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

Valve Clearance

Valve clearance [Specification]
Cold (20°C [68°F])
Intake
Specifications 0.17 - 0.23 mm (0.0067 - 0.0090 inch)
Limit 0.10 - 0.30 mm (0.0039 - 0.0118 inch)
Exhaust
Specifications 0.27 - 0.33 mm (0.0106 - 0.0129 inch)
Limit 0.20 - 0.40 mm (0.0078 - 0.0157 inch)

Valve clearance (Engine coolant temperature: 20°C)
T Thickness of removed tappet
A Measured valve clearance
N Thickness of new tappet
Intake N = T + [A - 0.20 mm (0.0079 inch)]
Exhaust N = T + [A - 0.30 mm (0.0118 inch)]