<Page>

                                                                    EXHIBIT 10.3

--------------------------------------------------------------------------------


                            ADMINISTRATION AGREEMENT

                                      AMONG

                    HARLEY-DAVIDSON MOTORCYCLE TRUST [_____],

                                   AS ISSUER,

                          HARLEY-DAVIDSON CREDIT CORP.,

                                AS ADMINISTRATOR,

                     HARLEY-DAVIDSON CUSTOMER FUNDING CORP.,

                               AS TRUST DEPOSITOR,

                                       AND

                                    [_____],

                              AS INDENTURE TRUSTEE


                               DATED AS OF [_____]

--------------------------------------------------------------------------------

<Page>

                                TABLE OF CONTENTS

<Table>
<S>                                                                                    <C>
SECTION 1. DUTIES OF THE ADMINISTRATOR..................................................3

SECTION 2. RECORDS......................................................................8

SECTION 3. COMPENSATION.................................................................8

SECTION 4. ADDITIONAL INFORMATION TO BE FURNISHED TO THE ISSUER.........................9

SECTION 5. INDEPENDENCE OF THE ADMINISTRATOR............................................9

SECTION 6. NO JOINT VENTURE.............................................................9

SECTION 7. OTHER ACTIVITIES OF ADMINISTRATOR............................................9

SECTION 8. TERM OF AGREEMENT; RESIGNATION AND REMOVAL OF ADMINISTRATOR..................9

SECTION 9. ACTION UPON TERMINATION, RESIGNATION OR REMOVAL.............................10

SECTION 10. NOTICES....................................................................11

SECTION 11. AMENDMENTS.................................................................11

SECTION 12. SUCCESSORS AND ASSIGNS.....................................................11

SECTION 13. GOVERNING LAW..............................................................12

SECTION 14. HEADINGS...................................................................12

SECTION 15. COUNTERPARTS...............................................................12

SECTION 16. SEVERABILITY...............................................................12

SECTION 17. NOT APPLICABLE TO HARLEY-DAVIDSON CREDIT IN OTHER CAPACITIES...............12

SECTION 18. LIMITATION OF LIABILITY OF OWNER TRUSTEE AND INDENTURE TRUSTEE.............12

SECTION 19. THIRD-PARTY BENEFICIARY....................................................13

SECTION 20. SURVIVABILITY..............................................................13
</Table>

<Page>

     This Administration Agreement, dated as of [_____], among Harley-Davidson
Motorcycle Trust [_____] (the "ISSUER"), Harley-Davidson Credit Corp. (together
with its successors and assigns "HARLEY-DAVIDSON CREDIT") in its capacity as
administrator, the "ADMINISTRATOR"), Harley-Davidson Customer Funding Corp. (the
"TRUST DEPOSITOR") and [_____], not in its individual capacity but solely as
Indenture Trustee (together with its successors and assigns, the "INDENTURE
TRUSTEE").

                              W I T N E S S E T H:

     WHEREAS, the Issuer is issuing [____]% Harley-Davidson Motorcycle Contract
Backed Notes, Class A-1 Notes, [____]% Harley-Davidson Motorcycle Contract
Backed Notes, Class A-2 Notes and [____]% Harley-Davidson Motorcycle Contract
Backed Notes, Class B Notes (collectively, the "NOTES") pursuant to the
Indenture, dated as of the date hereof (the "INDENTURE"), between the Issuer and
the Indenture Trustee (capitalized terms used herein that are not otherwise
defined shall have the meanings ascribed thereto in the Indenture);

     WHEREAS, the Issuer has entered into certain agreements in connection with
the issuance of the Notes including (i) a Sale and Servicing Agreement, dated as
of the date hereof (the "SALE AND SERVICING AGREEMENT"), among the Issuer, the
Indenture Trustee, the Trust Depositor and Harley-Davidson Credit, as servicer
(in such capacity, the "SERVICER"), and (ii) the Indenture (collectively
referred to hereinafter as the "TRANSACTION DOCUMENTS");

     WHEREAS, pursuant to the Transaction Documents, the Issuer and the Owner
Trustee are required to perform certain duties in connection with (i) the Notes
and the collateral therefor pledged pursuant to the Indenture (the "COLLATERAL")
and (ii) the beneficial ownership interest in the Issuer (the registered holder
of such interest being referred to herein as the "OWNER");

     WHEREAS, the Issuer and the Owner Trustee desire to have the Administrator
perform certain of the duties of the Issuer and the Owner Trustee referred to in
the preceding clause and to provide such additional services consistent with the
terms of this Agreement and the Transaction Documents as the Issuer and the
Owner Trustee may from time to time request; and

     WHEREAS, the Administrator has the capacity to provide the services
required hereby and is willing to perform such services for the Issuer and the
Owner Trustee on the terms set forth herein;

     NOW, THEREAFTER, in consideration of the mutual covenants contained herein,
and other good and valuable consideration, the receipt and adequacy of which are
hereby acknowledged, the parties hereto agree as follows:

                                      - 2 -
<Page>

     SECTION 1.   DUTIES OF THE ADMINISTRATOR.

     (a)  Duties with respect to the Indenture.

          (i)     The Administrator agrees to perform all its duties as
     Administrator and the duties of the Issuer and the Owner Trustee under the
     Transaction Documents. In addition, the Administrator shall consult with
     the Owner Trustee regarding the duties of the Issuer or the Owner Trustee
     under the Indenture. The Administrator shall monitor the performance of the
     Issuer and shall advise the Owner Trustee when action is necessary to
     comply with the respective duties of the Issuer and the Owner Trustee under
     the Indenture. The Administrator shall prepare for execution by the Issuer
     or shall cause the preparation by other appropriate persons of, all such
     documents, reports, filings, instruments, certificates and opinions that it
     shall be the duty of the Issuer or the Owner Trustee to prepare, file or
     deliver pursuant to the Indenture. In furtherance of the foregoing, the
     Administrator shall take all appropriate action that the Issuer or the
     Owner Trustee is required to take pursuant to the Indenture including,
     without limitation, such of the foregoing as are required with respect to
     the following matters under the Indenture (references are to Sections of
     the Indenture):

          (A)     the duty to cause the Note Register to be kept and to give the
     Indenture Trustee notice of any appointment of a new Note Registrar and the
     location, or change in location, of the Note Register (Section 2.04);

          (B)     the notification of Noteholders of the final principal payment
     on their Notes (Section 2.07(b));

          (C)     the fixing or causing to be fixed of any special record date
     and the notification of the Indenture Trustee and Noteholders with respect
     to special payment dates, if any (Section 2.07(c));

          (D)     the preparation of or obtaining of the documents and
     instruments required for execution and authentication of the Notes and
     delivery of the same to the Indenture Trustee (Section 2.02);

          (E)     the preparation, obtaining or filing of the instruments,
     opinions and certificates and other documents required for the release of
     Collateral (Section 2.12);

          (F)     the maintenance of an office in the City of [_____], for
     registration of transfer or exchange of Notes (Section 3.02);

          (G)     the duty to cause newly appointed Paying Agents, if any, to
     deliver to the Indenture Trustee the instrument specified in the Indenture
     regarding funds held in trust (Section 3.03);

                                      - 3 -
<Page>

          (H)     the direction to the Indenture Trustee to deposit monies with
     Paying Agents, if any, other than the Indenture Trustee (Section 3.03);

          (I)     the obtaining and preservation of the Issuer's qualification
     to do business in each jurisdiction in which such qualification is or shall
     be necessary to protect the validity and enforceability of the Indenture,
     the Notes, the Collateral and each other instrument and agreement included
     in the Collateral (Section 3.04);

          (J)     the preparation of all supplements and amendments to the
     Indenture and all financing statements, continuation statements,
     instruments of further assurance and other instruments and the taking of
     such other action as is necessary or advisable to protect the Collateral
     other than as prepared by the Servicer (Section 3.05);

          (K)     the delivery of the Opinion of Counsel on the Closing Date and
     certain other statements as to compliance with the Indenture (Sections 3.06
     and 3.09);

          (L)     the identification to the Indenture Trustee in an Officer's
     Certificate of a Person with whom the Issuer has contracted to perform its
     duties under the Indenture (Section 3.07(b));

          (M)     the notification of the Indenture Trustee and each Rating
     Agency of an Event of Termination under the Sale and Servicing Agreement;

          (N)     the duty to cause the Servicer to comply with Article Five and
     Article Nine of the Sale and Servicing Agreement (Section 3.14);

          (O)     the preparation and obtaining of documents and instruments
     required for the release of the Issuer from its obligations under the
     Indenture (Section 3.10(b) and Section 3.11(b));

          (P)     the delivery of written notice to the Indenture Trustee and
     each Rating Agency of each Event of Default under the Indenture and each
     Event of Termination by the Servicer under the Sale and Servicing Agreement
     (Section 3.18);

          (Q)     the monitoring of the Issuer's obligations as to the
     satisfaction and discharge of the Indenture and the preparation of an
     Officer's Certificate and the obtaining of the Opinion of Counsel and the
     Independent Certificate relating thereto (Section 4.01);

          (R)     the compliance with any written directive of the Indenture
     Trustee with respect to the sale of the Collateral in a commercially
     reasonable manner if an Event of Default shall have occurred and be
     continuing (Section 5.04);

                                      - 4 -
<Page>

          (S)     the preparation and delivery of notice to Noteholders of the
     removal of the Indenture Trustee and the appointment of a successor
     Indenture Trustee (Section 6.08);

          (T)     the preparation of any written instruments required to confirm
     more fully the authority of any co-trustee or separate trustee and any
     written instruments necessary in connection with the resignation or removal
     of the Indenture Trustee or any co-trustee or separate trustee (Sections
     6.08 and 6.10);

          (U)     the furnishing of the Indenture Trustee with the names and
     addresses of Noteholders during any period when the Indenture Trustee is
     not the Note Registrar (Section 7.01);

          (V)     the opening of one or more accounts in the Indenture Trustee's
     name, the preparation and delivery of Issuer Orders, Officer's Certificates
     and Opinions of Counsel and all other actions necessary with respect to
     investment and reinvestment of funds in the Trust Accounts (Sections 8.02
     and 8.03);

          (W)     the preparation of an Issuer Request and Officer's Certificate
     and the obtaining of an Opinion of Counsel and Independent Certificates, if
     necessary, for the release of the Collateral (Sections 8.04 and 8.05);

          (X)     the preparation of Issuer Orders and the obtaining of Opinions
     of Counsel with respect to the execution of supplemental indentures and the
     mailing to the Noteholders of notices with respect to such supplemental
     indentures (Sections 9.01, 9.02 and 9.03);

          (Y)     the execution and delivery of new Notes conforming to any
     supplemental indenture (Section 9.06);

          (Z)     the duty to notify Noteholders of redemption of the Notes or
     to cause the Indenture Trustee to provide such notification (Section
     10.02);

          (AA)    the preparation and delivery of all Officer's Certificates,
     Opinions of Counsel and Independent Certificates with respect to any
     requests by the Issuer to the Indenture Trustee to take any action under
     the Indenture (Section 11.01(a));

          (BB)    the preparation and delivery of Officer's Certificates and the
     obtaining of Independent Certificates, if necessary, for the release of
     property from the lien of the Indenture (Section 11.01(b));

          (CC)    the notification of the Rating Agencies, upon the failure of
     the Issuer, the Owner Trustee or the Indenture Trustee to provide
     notification;

                                      - 5 -
<Page>

          (DD)    the preparation and delivery to Noteholders and the Indenture
     Trustee of any agreements with respect to alternate payment and notice
     provisions (Section 11.06);

          (EE)    the recording of the Indenture, if applicable (Section 11.14);
     and

          (FF)    the appointment of a successor Indenture Trustee.

          (ii)    The Administrator will:

          (A)     except as otherwise expressly provided in the Indenture, pay
     the Indenture Trustee's fees and reimburse the Indenture Trustee upon its
     request for all reasonable expenses, disbursements and advances incurred or
     made by the Indenture Trustee in accordance with any provision of the
     Indenture (including the reasonable compensation, expenses and
     disbursements of its agents and counsel), except any such expense,
     disbursement or advance as may be attributable to its negligence or bad
     faith;

          (B)     indemnify the Indenture Trustee and its agents for, and hold
     them harmless against, any loss, liability or expense incurred without
     negligence or bad faith on their part, arising out of or in connection with
     the acceptance or administration of the transactions contemplated by the
     Indenture, including the reasonable costs and expenses of defending
     themselves against any claim or liability in connection with the exercise
     or performance of any of their powers or duties under the Indenture; and

          (C)     indemnify the Owner Trustee and its agents for, and hold them
     harmless against, any loss, liability or expense incurred without
     negligence or bad faith on their part, arising out of or in connection with
     the acceptance or administration of the transactions contemplated by the
     Trust Agreement, including the reasonable costs and expenses of defending
     themselves against any claim or liability in connection with the exercise
     or performance of any of their powers or duties under the Trust Agreement.

     (b)  ADDITIONAL DUTIES.

          (i)     In addition to the duties set forth in Section 1(a)(i), the
     Administrator shall perform such calculations and shall prepare or shall
     cause the preparation by other appropriate persons of, and shall execute on
     behalf of the Issuer or the Owner Trustee, all such documents, reports,
     filings, instruments, certificates and opinions that the Issuer or the
     Owner Trustee are required to prepare, file or deliver pursuant to the
     Transaction Documents or under Section 5.03 of the Trust Agreement, and at
     the request of the Owner Trustee shall take all appropriate action that the
     Issuer or the Owner Trustee are required to take pursuant to the
     Transaction Documents. In furtherance thereof, the Owner Trustee shall, on
     behalf of the Issuer, execute and deliver to the Administrator

                                      - 6 -
<Page>

     and to each successor Administrator appointed pursuant to the terms hereof,
     one or more powers of attorney substantially in the form of EXHIBIT A
     hereto, appointing the Administrator the attorney-in-fact of the Issuer for
     the purpose of executing on behalf of the Owner Trustee and the Issuer all
     such documents, reports, filings, instruments, certificates and opinions.
     Subject to Section 5, and in accordance with the directions of the Issuer,
     the Administrator shall administer, perform or supervise the performance of
     such other activities in connection with the Collateral (including the
     Transaction Documents) as are not covered by any of the foregoing
     provisions and as are expressly requested by the Issuer and are reasonably
     within the capability of the Administrator.

          (ii)    Notwithstanding anything in this Agreement or the Transaction
     Documents to the contrary, the Administrator shall be responsible for
     promptly notifying the Owner Trustee in the event that any withholding tax
     is imposed on the Trust's payments (or allocations of income) to the Owner
     as contemplated in Section 5.01(c) of the Trust Agreement. Any such notice
     shall specify the amount of any withholding tax required to be withheld by
     the Owner Trustee pursuant to such provision.

          (iii)   Notwithstanding anything in this Agreement or the Transaction
     Documents to the contrary, the Administrator shall be responsible for
     performance of the duties of the Owner Trustee set forth in Section
     5.03(a), (b), (c) and (d), the penultimate sentence of Section 5.03 and
     Section 5.04(a) of the Trust Agreement with respect to, among other things,
     accounting and reports to the Owner; PROVIDED, HOWEVER, that the Owner
     Trustee shall retain responsibility for the distribution of information
     forms necessary to enable the Owner to prepare its federal and state income
     tax returns.

          (iv)    The Administrator shall satisfy its obligations with respect
     to clauses (ii) and (iii) above by retaining, at the expense of the Trust
     payable by the Administrator, a firm of independent public accountants (the
     "ACCOUNTANTS") acceptable to the Owner Trustee, which shall perform the
     obligations of the Administrator thereunder.

          (v)     The Administrator shall perform the duties of the
     Administrator specified in Section 10.02 of the Trust Agreement required to
     be performed in connection with the resignation or removal of the Owner
     Trustee, and any other duties expressly required to be performed by the
     Administrator under the Trust Agreement.

          (vi)    In carrying out the foregoing duties or any of its other
     obligations under this Agreement, the Administrator may enter into
     transactions or otherwise deal with any of its Affiliates; PROVIDED,
     HOWEVER, that the terms of any such transactions or dealings shall be in
     accordance with any directions received from the Issuer and shall be, in
     the Administrator's opinion, no less favorable to the Issuer than would be
     available from unaffiliated parties.

                                      - 7 -
<Page>

     (c)  NON-MINISTERIAL MATTERS.

          (i)     With respect to matters that in the reasonable judgment of the
     Administrator are non-ministerial, the Administrator shall not take any
     action unless within a reasonable time before the taking of such action,
     the Administrator shall have notified the Owner Trustee of the proposed
     action and the Owner Trustee shall not have withheld consent or provided an
     alternative direction. For the purpose of the preceding sentence,
     "NON-MINISTERIAL MATTERS" shall include, without limitation:

          (A)     the amendment of or any supplement to the Indenture;

          (B)     the initiation of any claim or lawsuit by the Issuer and the
     compromise of any action, claim or lawsuit brought by or against the Issuer
     (other than in connection with the collection of the Contracts);

          (C)     the amendment, change or modification of any other Transaction
     Documents;

          (D)     the appointment of successor Note Registrars, successor Paying
     Agents and successor Indenture Trustees pursuant to the Indenture or the
     appointment of successor Administrators or a successor Servicer, or the
     consent to the assignment by the Note Registrar, Paying Agent or Indenture
     Trustee of its obligations under the Indenture; and

          (E)     the removal of the Indenture Trustee.

          (ii)    Notwithstanding anything to the contrary in this Agreement,
     the Administrator shall not be obligated to, and shall not, (A) make any
     payments to the Noteholders under the Transaction Documents, (B) sell the
     Collateral pursuant to clause (iv) of Section 5.04 of the Indenture, (C)
     take any other action that the Issuer directs the Administrator not to take
     on its behalf or (D) take any other action which may be construed as having
     the effect of varying the investment of the Holders.

     SECTION 2.   RECORDS. The Administrator shall maintain appropriate
books of account and records relating to services performed hereunder, which
books of account and records shall be accessible for inspection by the Issuer
and the Owner Trustee at any time during normal business hours.

     SECTION 3.   COMPENSATION. As compensation for the performance of the
Administrator's obligations under this Agreement and as reimbursement for its
expenses related thereto, the Administrator shall be entitled to a monthly fee
which shall be solely an obligation of the Trust Depositor and shall be in an
amount as shall be agreeable to the Trust Depositor and the Administrator.

                                      - 8 -
<Page>

     SECTION 4.   ADDITIONAL INFORMATION TO BE FURNISHED TO THE ISSUER. The
Administrator shall furnish to the Issuer from time to time such additional
information regarding the Collateral as the Issuer shall reasonably request.

     SECTION 5.   INDEPENDENCE OF THE ADMINISTRATOR. For all purposes of this
Agreement, the Administrator shall be an independent contractor and shall not be
subject to the supervision of the Issuer or the Owner Trustee with respect to
the manner in which it accomplishes the performance of its obligations
hereunder. Unless expressly authorized by the Issuer, the Administrator shall
have no authority to act for or represent the Issuer or the Owner Trustee in any
way and shall not otherwise be deemed an agent of the Issuer or the Owner
Trustee.

     SECTION 6.   NO JOINT VENTURE. Nothing contained in this Agreement (i)
shall constitute the Administrator and either of the Issuer or the Owner Trustee
as members of any partnership, joint venture, association, syndicate,
unincorporated business or other separate entity, (ii) shall be construed to
impose any liability as such on any of them or (iii) shall be deemed to confer
on any of them any express, implied or apparent authority to incur any
obligation or liability on behalf of the others.

     SECTION 7.   OTHER ACTIVITIES OF ADMINISTRATOR. Nothing herein shall
prevent the Administrator or its Affiliates from engaging in other business or,
in its sole discretion, from acting in a similar capacity as an administrator
for any other Person or entity even though such person or entity may engage in
business activities similar to those of the Issuer, the Owner Trustee or the
Indenture Trustee.

     SECTION 8.   TERM OF AGREEMENT; RESIGNATION AND REMOVAL OF ADMINISTRATOR.
This Agreement shall continue in force until the termination of the Issuer, upon
which event this Agreement shall automatically terminate.

     (a)    Subject to Section 8(d) and Section 8(e), the Administrator may
resign its duties hereunder by providing the Issuer with at least 60 days' prior
written notice.

     (b)    Subject to Section 8(d) and Section 8(e), the Issuer may remove the
Administrator without cause by providing the Administrator with at least 60
days' prior written notice.

     (c)    Subject to Section 8(d) and Section 8(e), at the sole option of the
Issuer, the Administrator may be removed immediately upon written notice of
termination from the Issuer to the Administrator if any of the following events
shall occur:

     (i)    the Administrator shall default in the performance of any of its
duties under this Agreement and, after notice of such default, shall not cure
such default within ten days (or, if

                                      - 9 -
<Page>

such default cannot be cured in such time, shall not give within ten days such
assurance of cure as shall be reasonably satisfactory to the Issuer);

     (ii)   a court having jurisdiction in the premises shall enter a decree or
order for relief, and such decree or order shall not have been vacated within 60
days, in respect of the Administrator in any involuntary case under any
applicable bankruptcy, insolvency or other similar law now or hereafter in
effect or appoint a receiver, liquidator, assignee, custodian, trustee,
sequestrator or similar official for the Administrator or any substantial part
of its property or order the winding-up or liquidation of its affairs; or

     (iii)  the Administrator shall commence a voluntary case under any
applicable bankruptcy, insolvency or other similar law now or hereafter in
effect, shall consent to the entry of an order for relief in an involuntary case
under any such law, or shall consent to the appointment of a receiver,
liquidator, assignee, trustee, custodian, sequestrator or similar official for
the Administrator or any substantial part of its property, shall consent to the
taking of possession by any such official of any substantial part of its
property, shall make any general assignment for the benefit of creditors or
shall fail generally to pay its debts as they become due.

     The Administrator agrees that if any of the events specified in clauses
(ii) or (iii) above shall occur, it shall give written notice thereof to the
Issuer and the Indenture Trustee within seven days after the occurrence of such
event.

     (d)    No resignation or removal of the Administrator pursuant to this
Section shall be effective until (i) a successor Administrator shall have been
appointed by the Issuer and (ii) such successor Administrator shall have agreed
in writing to be bound by the terms of this Agreement in the same manner as the
Administrator is bound hereunder.

     (e)    The appointment of any successor Administrator shall be effective
only after the satisfaction of the Rating Agency Condition with respect to the
proposed appointment.

     (f)    Subject to Section 8(d) and 8(e), the Administrator acknowledges
that upon the appointment of a Successor Servicer pursuant to the Sale and
Servicing Agreement, the Administrator shall immediately resign and such
Successor Servicer shall automatically become the Administrator under this
Agreement.

     SECTION 9.   ACTION UPON TERMINATION, RESIGNATION OR REMOVAL. Promptly upon
the effective date of termination of this Agreement pursuant to Section 8 or the
resignation or removal of the Administrator pursuant to Section 8(a), (b) or (c)
respectively, the Administrator shall be entitled to be paid all fees and
reimbursable expenses accruing to it to the date of such termination,
resignation or removal. The Administrator shall forthwith upon such termination
pursuant to Section 8 deliver to the Issuer all property and documents of or
relating to the

                                     - 10 -
<Page>

Collateral then in the custody of the Administrator. In the event of the
resignation or removal of the Administrator pursuant to Section (a), (b) or (c),
respectively, the Administrator shall cooperate with the Issuer and take all
reasonable steps requested to assist the Issuer in making an orderly transfer of
the duties of the Administrator.

     SECTION 10.  NOTICES. All notices, demands, certificates, requests and
communications hereunder ("notices") shall be in writing and shall be effective
(a) upon receipt when sent through the U.S. mails, registered or certified mail,
return receipt requested, postage prepaid, with such receipt to be effective the
date of delivery indicated on the return receipt, or (b) one Business Day after
delivery to an overnight courier, or (c) on the date personally delivered to an
Authorized Officer of the party to which sent, or (d) on the date transmitted by
legible telecopier transmission with a confirmation of receipt, in all cases
addressed to the recipient at the address for such recipient set forth in the
Sale and Servicing Agreement.

     Each party hereto may, by notice given in accordance herewith to each of
the other parties hereto, designate any further or different address to which
subsequent notices shall be sent.

     SECTION 11.  AMENDMENTS. This Agreement may be amended from time to time by
a written amendment duly executed and delivered by the parties hereto, with the
written consent of the Owner Trustee but without the consent of the Noteholders,
for the purpose of adding any provisions to or changing in any manner or
eliminating any of the provisions of this Agreement or of modifying in any
manner the rights of the Noteholders; provided that such amendment will not, in
the Opinion of Counsel satisfactory to the Indenture Trustee, materially and
adversely affect the interest of any Noteholder. This Agreement may also be
amended by the parties hereto with the written consent of the Owner Trustee and
the Required Holders for the purpose of adding any provisions to or changing in
any manner or eliminating any of the provisions of this Agreement or of
modifying in any manner the rights of Noteholders; PROVIDED, HOWEVER, that no
such amendment may (i) increase or reduce in any manner the amount of, or
accelerate or delay the timing of, collections of payments on the Contracts or
distributions that are required to be made for the benefit of the Noteholders or
(ii) reduce the aforesaid percentage of the holders of Notes which are required
to consent to any such amendment, without the consent of the holders of all
outstanding Notes. Notwithstanding the foregoing, the Administrator may not
amend this Agreement without the permission of the Trust Depositor, which
permission shall not be unreasonably withheld.

     SECTION 12.  SUCCESSORS AND ASSIGNS. This Agreement may not be assigned by
the Administrator unless such assignment is previously consented to in writing
by the Issuer, the Indenture Trustee and the Owner Trustee and subject to the
satisfaction of the Rating Agency Condition in respect thereof. An assignment
with such consent and satisfaction, if accepted by the assignee, shall bind the
assignee hereunder in the same manner as the Administrator is bound hereunder.
Notwithstanding the foregoing, this Agreement may be assigned by the

                                     - 11 -
<Page>

Administrator without the consent of the Issuer or the Owner Trustee to a
corporation or other organization that is a successor (by merger, consolidation
or purchase of assets) to the Administrator; provided that such successor
organization executes and delivers to the Issuer, the Owner Trustee and the
Indenture Trustee an agreement, in form and substance reasonably satisfactory to
the Owner Trustee and the Indenture Trustee, in which such corporation or other
organization agrees to be bound hereunder by the terms of said assignment in the
same manner as the Administrator is bound hereunder. Subject to the foregoing,
this Agreement shall bind any successors or assigns of the parties hereto.

     SECTION 13.  GOVERNING LAW. THIS AGREEMENT SHALL BE CONSTRUED IN ACCORDANCE
WITH THE LAWS OF THE STATE OF ILLINOIS, WITHOUT REFERENCE TO ITS CONFLICT OF LAW
PROVISIONS, AND THE OBLIGATIONS, RIGHTS AND REMEDIES OF THE PARTIES HEREUNDER
SHALL BE DETERMINED IN ACCORDANCE WITH SUCH LAWS.

     SECTION 14.  HEADINGS. The section and subsection headings hereof have been
inserted for convenience of reference only and shall not be construed to affect
the meaning, construction or effect of this Agreement.

     SECTION 15.  COUNTERPARTS. This Agreement may be executed in several
counterparts, each of which shall be an original and all of which shall
constitute but one and the same agreement.

     SECTION 16.  SEVERABILITY. Any provision of this Agreement that is
prohibited or unenforceable in any jurisdiction shall be ineffective to the
extent of such prohibition or unenforceability without invalidating the
remaining provisions hereof and any such prohibition or unenforceability in any
jurisdiction shall not invalidate or render unenforceable such provision in any
other jurisdiction.

     SECTION 17.  NOT APPLICABLE TO HARLEY-DAVIDSON CREDIT IN OTHER CAPACITIES.
Nothing in this Agreement shall affect any obligation Harley-Davidson Credit may
have in any other capacity.

     SECTION 18.  LIMITATION OF LIABILITY OF OWNER TRUSTEE AND INDENTURE
TRUSTEE.

     (a)    Notwithstanding anything contained herein to the contrary, this
instrument has been countersigned by [_____] not in its individual capacity but
solely in its capacity as Owner Trustee of the Issuer and in no event shall
[_____] in its individual capacity or any beneficial owner of the Issuer have
any liability for the representations, warranties, covenants, agreements or
other obligations of the Issuer hereunder, as to all of which recourse shall be
had solely to the assets of the Issuer. For all purposes of this Agreement, in
the performance of any duties or

                                     - 12 -
<Page>

obligations of the Issuer hereunder, the Owner Trustee shall be subject to, and
entitled to the benefits of, the terms and provisions of Articles Six, Seven and
Eight of the Trust Agreement.

     (b)    Notwithstanding anything contained herein to the contrary, this
Agreement has been countersigned by [_____] not in its individual capacity but
solely as Indenture Trustee and in no event shall [_____] have any liability for
the representations, warranties, covenants, agreements or other obligations of
the Issuer hereunder or in any of the certificates, notices or agreements
delivered pursuant hereto, as to all of which recourse shall be had solely to
the assets of the Issuer.

     SECTION 19.  THIRD-PARTY BENEFICIARY. The Owner Trustee is a third-party
beneficiary to this Agreement and is entitled to the rights and benefits
hereunder and may enforce the provisions hereof as if it were a party hereto.

     SECTION 20.  SURVIVABILITY. The obligations of the Administrator described
in Section 1(a)(ii) hereof shall survive termination of this Agreement.

                            [signature page follows]

                                     - 13 -
<Page>

     IN WITNESS WHEREOF, the parties hereto have caused this Agreement to be
duly executed and delivered as of the day and year first above written.

                         HARLEY-DAVIDSON MOTORCYCLE TRUST
                         [_____]

                         By: [_____], not in its
                             individual capacity but solely as Owner
                             Trustee

                         By:
                             --------------------------------------------
                                  Printed Name:
                                                ---------------------
                                  Title:
                                         ----------------------------

                         HARLEY-DAVIDSON CUSTOMER FUNDING
                         CORP., as Trust Depositor

                         By:
                             --------------------------------------------
                                  Printed Name:
                                  Title:

                         [_____], not in
                         its individual capacity but solely as Indenture
                         Trustee

                         By:
                             --------------------------------------------
                                  Printed Name:
                                  Title:

                         HARLEY-DAVIDSON CREDIT CORP.,
                         as Administrator

                         By:
                             --------------------------------------------
                                  Printed Name:
                                  Title:


                   Signature Page to Administration Agreement

<Page>

                            LIMITED POWER OF ATTORNEY

State of Illinois        )
                         )        SS.
County of Cook           )


     KNOW ALL PERSONS BY THESE PRESENTS, that [_____], a [_____] (the "OWNER
TRUSTEE"), whose principal executive office is located at [_____] Attention:
[_____], by and through its duly elected and authorized officer,
________________________, a ___________________, on behalf of itself and of
Harley-Davidson Motorcycle Trust [_____] (the "TRUST") as Issuer under the
Administration Agreement, dated as of [_____] (the "ADMINISTRATION AGREEMENT"),
among the Trust, Harley-Davidson Customer Funding Corp., [_____], as Indenture
Trustee, and Harley-Davidson Credit Corp., as Administrator, does hereby
nominate, constitute and appoint Harley-Davidson Credit Corp., a Nevada
corporation, each of its officers from time to time and each of its employees
authorized by it from time to time to act hereunder, jointly and each of them
severally, together or acting alone, its true and lawful attorney-in-fact, for
the Owner Trustee and the Issuer in their name, place and stead, in the sole
discretion of such attorney-in-fact, to perform such calculations and prepare or
cause the preparation by other appropriate persons of, and to execute on behalf
of the Issuer or the Owner Trustee, all such documents, reports, filings,
instruments, certificates and opinions that the Issuer or the Owner Trustee is
required to prepare, file or deliver pursuant to the Administration Agreement,
and to take any and all other action, as such attorney-in-fact may deem
necessary or desirable in accordance with the directions of the Owner Trustee
and in connection with its duties as Administrator or successor Administrator
under the Administration Agreement. Capitalized terms used herein that are not
otherwise defined shall have the meanings ascribed thereto in the Administration
Agreement.

     The Owner Trustee hereby ratifies and confirms the execution, delivery and
performance (whether before or after the date hereof) of the above-mentioned
documents, reports, filings, instruments, certificates and opinions, by the
attorney-in-fact and all that the attorney-in-fact shall lawfully do or cause to
be done by virtue hereof.

     The Owner Trustee hereby agrees that no person or other entity dealing with
the attorney-in-fact shall be bound to inquire into such attorney-in-fact's
power and authority

<Page>

hereunder and any such person or entity shall be fully protected in relying on
such power of authority.

     This Limited Power of Attorney may not be assigned without the prior
written consent of the Owner Trustee. It is effective immediately and will
continue until it is revoked.

     This Limited Power of Attorney shall be governed and construed in
accordance with the laws of the State of Illinois without reference to
principles of conflicts of law.

     Executed as of this ___ day of [_____].


                                       [_____], not in its individual
                                       capacity but solely as Owner Trustee


                                       By:
                                           -------------------------------
                                          Printed Name:
                                                        -----------------------
                                          Title:
                                                 ------------------------------

<Page>

                        CERTIFICATE OF ACKNOWLEDGMENT OF

                                  NOTARY PUBLIC

State of Delaware        )
                         ) SS.
County of New Castle     )


     On [_____] before me, _________________________________________
                                    [Insert name and title of notary]
     personally appeared ________________________.

/ /  personally known to me, or

/ /  proved to me on the basis of satisfactory evidence to be the person(s)
whose name(s) is/are

subscribed to the within instrument and acknowledged to me that he/she/they
executed the same in his/her/their authorized capacity(ties), and that by
his/her/their signature(s) on the instrument the person(s), or the entity upon
behalf of which person(s) acted, executed the instrument.

                               WITNESS my hand and official seal.


               Signature:
                          ----------------------------------------
                                                     [SEAL]