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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Bolt Inspection

BOLT INSPECTION





1. Measure the length of each bolt.
^ If it exceeds the specification, replace the bolt.

Cylinder head bolt length
Standard: 145.2-145.8 mm (5.717-5.740 in)
Maximum: 146.5 mm (5.768 in)

Connecting rod bolt length
Standard: 43.7-44.3 mm (1.73-1.74 in)
Maximum: 45.0 mm (1.77 in)

Main bearing cap bolt length
Standard: 104.0-104.6 mm (4.095-4.118 in)