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)

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Crankshaft, Engine

Crankshaft
Circle runout
Maximum taper & distortion 0.003 mm (0.0001 inch)
Main journal
Standard diameter 54.998 to 55.000 mm (2.1649 to 2.1654 inch)
Maximum taper & distortion 0.003 mm (0.0001 inch)
Crank pin
Standard diameter 47.990 to 48.000 mm (1.8894 to 1.8898 inch)
Maximum taper & distortion 0.003 mm (0.0001 inch)

Crankshaft Main Bearing Size Codes




Standard diameter (Reference):







Standard cylinder block journal bore diameter:




Standard crankshaft journal diameter:




Standard crankshaft journal diameter:




Standard bearing center wall thickness: