================================================================================ UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ---------------------- FORM 6-K ---------------------- REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE MONTH OF APRIL 2005 COMMISSION FILE NUMBER 1-13522 ---------------------- CHINA YUCHAI INTERNATIONAL LIMITED (Translation of Registrant's name into English) ---------------------- 16 RAFFLES QUAY #26-00 HONG LEONG BUILDING SINGAPORE 048581 (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F. Form 20-F [X] Form 40-F [ ] Indicate by check mark whether the Registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934. Yes [ ] No [X] If "Yes" is marked, indicate below the file number assigned to registrant in connection with Rule 12g3-2(b): NOT APPLICABLE. ================================================================================ This Report on Form 6-K shall be incorporated by reference in the prospectus, dated March 24, 2004, of China Yuchai International Limited (the "Company" or "CYI") included in the Company's Registration Statement (Registration No. 333-111106) on Form F-3 and to be part thereof from the date on which this report is filed, to the extent not superseded by documents or reports subsequently filed or furnished by the Company with the U.S. Securities and Exchange Commission (the "SEC"). 1. OTHER EVENTS Response to Schedule 13D Amendment No. 6 On April 1, 2005, CYI sent a letter to Coomber Investments Limited ("Coomber") and other related parties in response to the Amendment No. 6 to the Schedule 13D filed by Coomber and others with the SEC on February 15, 2005. Copies of the legal advice provided to CYI by Jingtian & Gongcheng and the Beijing Times-Highland Law Firm referred to in the aforementioned letter were also attached thereto. A copy of such letter, together with its attachments, is attached hereto as Exhibit 1.1 and is incorporated herein by reference. 2. EXHIBITS 1.1 Letter to Coomber Investments Limited and others from CYI, dated April 1, 2005. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly organized. CHINA YUCHAI INTERNATIONAL LIMITED By: /s/ Philip Ting Sii Tien ------------------------------------------- Name: Philip Ting Sii Tien Title: Chief Financial Officer and Director Dated: April 1, 2005 2 EXHIBIT INDEX 1.1 Letter to Coomber Investments Limited and others from CYI, dated April 1, 2005. 3