to the home or shop mechanic - no proprietary tools are required.
For more information: Call 828-210-5113, email service@industrynine.com or visit industrynine.com/support
TOOLS

BEARING LAYOUT CHART

DRIVE
HubshellEndcapEndcap6 Bolt Mountain Front
6 Bolt Mountain Rear
Center Lock Mountain Front
Center Lock Mountain Rear
Lefty Front Mountain1 x 618041 x 15307
1 x 18307
1 x 15307
1 x 61805

1 x 61804
1 x 618041 x 18307
1 x 61903
1 x 61902

FREEHUBINBOARDOUTBOARD

Hydra XD + HG
Micro Spline1 x 152610
1 x 152610

1 x 152672 x 6802

If you are having trouble getting the endcaps off, a (non-marring) soft jawed vice or soft jawed pliers can be used for removal.*

Rear Hub Disassembly - To disassemble
endcaps from the axle. The endcaps are held inplace with a rubber o-ring seated in the endcap.
endcaps do not requ*Freehub Removal - Once the endcaps
freehub can be pulled off byhand. Hold the wheel with the freehub facing
the wheel counterclockwise while gently pullingoutward.
Rear Hub Axle + Bearing Removal - With
will be left with an axle that is exposed on bothsides.
Tap with a mallet from either side to dislodge thebearing and axle from the opposite side. The axle
has shoulders that contact the inner race of thebearings does not matter.
Reinsert the axle
remaining bearing in the same manner you

with a drift/punch and a mallet.

TOOLS*Reference Bearing Layout Chartfor proper bearing size by hubshell type.
Note grey side of bearing
is designed to face outward from the product.
To re-assemble, follow reverse order fromstraight as possible.
You can install the bearings with a threaded rod
bearing press, an arbor press, or a vice may be used
to press the bearings in evenly and without impact.

BEARING LAYOUT CHART

6 Bolt Mountain Front
6 Bolt Mountain Rear
Center Lock Mountain Front
Center Lock Mountain Rear
Lefty Front Mountain1 x 618041 x 15307
1 x 18307
1 x 15307
1 x 61805

1 x 61804
1 x 618041 x 18307
1 x 61903
1 x 61902

FREEHUBINBOARDOUTBOARD

Hydra XD + HG
Micro Spline1 x 152610
1 x 152610

1 x 15267
2 x 6802

Rear Hub Assembly - Start byside of the hub using a bearing press.

After thehas beenaxle throughfrom the NON-DRIVE side of the hub.

bearingend of the axle
the hubshell.

bshell that has*Try to maintain perpendicularly to the bearing bore when removing bearings.

Freehub Disassembly + Service hand. The pawls and springs slide out of the pawl
and spring pockets.

Freehub Seal Access - This step isOnce the pawls are

if needed. The
freehub seal can be lifted from its seat withgentle pressure.

Freehub Bearing Removal - Once theshell there will be 1 inboard and 1 or 2 outboard
bearings (depending on the freehub type) with acylindrical spacer between them. The cylindricalspacer can be shifted out of the way to access theinner race.

doesn't matter) with a blind bearing puller ormanner.

TOOLS*Reference Bearing Layout Chartfor proper bearing size by hubshell type.
Note grey side of bearing
is designed to face outward from the product.
To re-assemble, follow reverse order fromstraight as possible.
You can install the bearings with a threaded rod
bearing press, an arbor press, or a vice may be usedto press the bearings in evenly and without impact.
If there is additional drag found after assembly, it
might be a result of an improper seal installation.

BEARING LAYOUT CHART

6 Bolt Mountain Front
6 Bolt Mountain Rear
Center Lock Mountain Front
Center Lock Mountain Rear
Lefty Front Mountain1 x 618041 x 15307
1 x 18307
1 x 15307
1 x 61805

1 x 61804
1 x 618041 x 18307
1 x 61903
1 x 61902

FREEHUBINBOARDOUTBOARD

Hydra XD + HG
Micro Spline1 x 152610
1 x 152610

1 x 15267
2 x 6802

Inboard Freehub Bearing AssemblyStart by pressing the inboard double row
bearing into the inboard side of the freehubusing a bearing press.

Outboard Freehub Bearing
Assembly - Place the cylindrical spacer inbetween the two bearings. Press the outboard
side bearing into the outboard side of thefreehub.

Freehub Seal - Before installing theseal in place.

make sure that there is no gap between it andThepawls and springs slide into the pawl andspring with pick to insert pawl.

TOOLS

Apply grease to drivering and pawls to quiet the freehub sound.
Apply oil to drivering and pawls to increase the freehub sound.

GREASE + OIL

Freehub Installation on Hubshell
Apply a few drops of Dumonde Tech freehub
drop of oil to the freehub seal.

Push the freehub onto the axle. Be sure thatinner spacer is centered

You will need to center the cylindrical spacer
the axle.

Once the freehub makes contact with thefreehub onto thehub while twisting it counter-clockwise toTOOLS

Endcaps + Final Rear Hub Assembly - Withfunctional hub.
waterproof grease onto the front face of thebearing seal before installing

When you push the endcap
a membrane that will help keep your bearings fromcontamination that could reduce bearing life.

Front Hub Disassembly - The front hub
consists of a cylindrical axle spacer held in place by
two bearings and two endcaps pressed onto eachside.
endcaps are held in place with ano-ring seated in the endcap.
The endcaps

Be careful not to damage the face that makes
contact with your fork!

TOOLS*Reference Bearing Layout Chartfor proper bearing size by hubshell type.
Note grey side of bearing
is designed to face outward from the product.
To re-assemble, follow reverse order fromstraight as possible.
You can install the bearings with a threaded rod
bearing press, an arbor press, or a vice may be used
to press the bearings in evenly and without impact.

BEARING LAYOUT CHART

6 Bolt Mountain Front
6 Bolt Mountain Rear
Center Lock Mountain Front
Center Lock Mountain Rear
Lefty Front Mountain1 x 618041 x 15307
1 x 18307
1 x 15307
1 x 61805

1 x 61804
1 x 618041 x 18307
1 x 61903
1 x 61902

FREEHUBINBOARDOUTBOARD

Hydra XD + HG
Micro Spline1 x 152610
1 x 152610

1 x 15267
2 x 6802

Front Hub Bearing Removal with an axle that is exposed on both sides.

Tap with a mallet from either side todislodge the bearing and axle from theopposite side. The axle has shoulders that

does not matter.

Reinsert the axle
remaining bearing in the same manner you

puller or carefully with a drift/punch and amallet.

TOOLS*Reference Bearing Layout Chartfor proper bearing size by hubshell type.
Note grey side of bearing
is designed to face outward from the product.
To re-assemble, follow reverse order fromstraight as possible.
You can install the bearings with a threaded rod
bearing press, an arbor press, or a vice may be used
to press the bearings in evenly and without impact.

BEARING LAYOUT CHART

6 Bolt Mountain Front
6 Bolt Mountain Rear
Center Lock Mountain Front
Center Lock Mountain Rear
Lefty Front Mountain1 x 618041 x 15307
1 x 18307
1 x 15307
1 x 61805

1 x 61804
1 x 618041 x 18307
1 x 61903
1 x 61902

FREEHUBINBOARDOUTBOARD

Hydra XD + HG
Micro Spline1 x 152610
1 x 152610

1 x 15267
2 x 6802

Front Hub Bearing Removal with an axle that is exposed on both sides.

Tap with a mallet from either side todislodge the bearing and axle from theopposite side. The axle has shoulders that

does not matter.

Reinsert the axle
remaining bearing in the same manner you

puller or carefully with a drift/punch and amallet.

TOOLS*Reference Bearing Layout Chartfor proper bearing size by hubshell type.
Note grey side of bearing
is designed to face outward from the product.
To re-assemble, follow reverse order fromstraight as possible.
You can install the bearings with a threaded rod
bearing press, an arbor press, or a vice may be used
to press the bearings in evenly and without impact.

BEARING LAYOUT CHART

6 Bolt Mountain Front
6 Bolt Mountain Rear
Center Lock Mountain Front
Center Lock Mountain Rear
Lefty Front Mountain1 x 618041 x 15307
1 x 18307
1 x 15307
1 x 61805

1 x 61804
1 x 618041 x 18307
1 x 61903
1 x 61902

FREEHUBINBOARDOUTBOARD

Hydra XD + HG
Micro Spline1 x 152610
1 x 152610

1 x 15267
2 x 6802

Front Hub Assembly - Start by pressingof the hub using a bearing press.
After thehas been pressedaxleof the hub.
axle

bshell that has an axle
*Front Endcap Installation - Coat the sealof the bearing and the o-rings inside the endcaps
with grease before pressing the endcaps into thehub.

Marine grease will create a membrane that will
help keep your bearings free from contamination.