Engine - Main Bearing Cap Tightening Procedure Revision

Models: 1991-94 Q45 (G50)
Section: Amendment
Classification: AM 94-002
Bulletin No.: IBT94-030
Date: April 8, 1994

1991-1994 Q45 SERVICE MANUALS AMENDMENT

Applied from:
May, 1991 production JNKNG01CXMM116104





Main bearing caps tightening method on VH45DE engine has been changed from using nuts to bolts as shown. This change applies to 1991 models produced after May, 1991, and all later models. Please reference this Bulletin in the EM Section of your copies of the 1991, 1992, 1993 and 1994 Q45 Service Manuals as follows.

Service Manual Page No.

1991 Q45 EM-55
1992 Q45 EM-51
1993 Q45 EM-42
1994 Q45 EM-41