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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Valve Clearance

Valve clearance (hot)
Intake valve 0.20 mm (0.008 inch)
Exhaust valve 0.30 mm (0.012 inch)

Using a thickness gauge, adjust the clearance between the valve shaft end and the adjusting screw.
Standard value (in cold state):

Intake side 0.11 mm (0.004 inch)
Exhaust side 0.21 mm (0.008 inch)

Intake side 0.11 mm (0.004 inch)
Exhaust side 0.22 mm (0.009 inch)