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

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Valve Inspection

Inspection
1. Remove the valves.





2. Measure the valve in these areas.
Intake Valve Dimensions
A Standard (New): 34.85 - 35.15 mm (1.372 - 1.384 inch)
B Standard (New): 108.7 - 109.5 mm (4.280 - 4.311 inch)
C Standard (New): 5.475 - 5.485 mm (0.2156 - 0.2159 inch)
C Service Limit: 5.445 mm (0.214 inch)
Exhaust Valve Dimensions
A Standard (New): 29.85 - 30.15 mm (1.175 - 1.187 inch)
B Standard (New): 108.3 - 109.1 mm (4.264 - 4.295 inch)
C Standard (New): 5.450 - 5.460 mm (0.2146 - 0.2150 inch)
C Service Limit: 5.42 mm (0.213 inch)