##### 



Exhibit 12.2

CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Pursuant to 18 U.S.C. § 1350, as created by Section 906 of the
Sarbanes-Oxley Act of 2002, the undersigned officer of China Yuchai
International Limited (the Company) hereby certifies, to such officers
knowledge, that:



| |                                                                                                                                                                                                                                                                           
| | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | (i) the accompanying Annual Report on Form 20-F of the Company for the
annual period ended December 31, 2002 (the Report) fully complies with the
requirements of Section 13(a) or Section 15(d), as applicable, of the
Securities Exchange Act of 1934, as amended; and
|
| | (ii) the information contained in the Report fairly presents, in all
material respects, the financial condition and results of operations of the
Company.                                                                                                                 

|                     |  |                         
|-------------------- |  | ------------------------
|Dated: July 15, 2003 |  | /s/ Wrixon Frank Gasteen
|                     |  |                         
|                     |  | Wrixon Frank Gasteen    
|                     |  | Chief Executive Officer 

The foregoing certification is being furnished solely to accompany the Report
pursuant to 18 U.S.C. § 1350, and is not being filed for purposes of Section 18
of the Securities Exchange Act of 1934, as amended, and is not to be
incorporated by reference into any filing of the Company, whether made before
or after the date hereof, regardless of any general incorporation language in
such filing.



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##### 



Exhibit 12.2

CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Pursuant to 18 U.S.C. § 1350, as created by Section 906 of the
Sarbanes-Oxley Act of 2002, the undersigned officer of China Yuchai
International Limited (the Company) hereby certifies, to such officers
knowledge, that:



| |                                                                                                                                                                                                                                                                           
| | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | (i) the accompanying Annual Report on Form 20-F of the Company for the
annual period ended December 31, 2002 (the Report) fully complies with the
requirements of Section 13(a) or Section 15(d), as applicable, of the
Securities Exchange Act of 1934, as amended; and
|
| | (ii) the information contained in the Report fairly presents, in all
material respects, the financial condition and results of operations of the
Company.                                                                                                                 

|                     |  |                         
|-------------------- |  | ------------------------
|Dated: July 15, 2003 |  | /s/ Philip Ting Sii Tien
|                     |  |                         
|                     |  | Philip Ting Sii Tien    
|                     |  | Chief Financial Officer 

The foregoing certification is being furnished solely to accompany the
Report pursuant to 18 U.S.C. § 1350, and is not being filed for purposes of
Section 18 of the Securities Exchange Act of 1934, as amended, and is not to be
incorporated by reference into any filing of the Company, whether made before
or after the date hereof, regardless of any general incorporation language in
such filing.