Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

General Specifications



CYLINDER HEAD - General Specs


INTAKE MANIFOLD AND EXHAUST MANIFOLD DISTORTION - 2.5L (QG25DE):




Cylinder Head Distortion - 2.5L (QG25DE):






Valve Dimensions - 2.5L (QR25DE):






Valve Clearance - 2.5L (QR25DE):






Available Valve Lifter - 2.5L (QG25DE):






Valve Spring - 2.5L (QR25DE):




Valve Spring - 2.5L (QR25DE):






Valve Lifter - 2.5L (QR25DE):






Valve Guide - 2.5L (QR25DE):






Valve Seat - 2.5L (QR25DE):




Valve Seat - 2.5L (QR25DE):






CAMSHAFT AND CAMSHAFT BEARING - 2.5L (QR25DE):