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, Intake/Exhaust

Valve Stem to Guide Clearance:
Intake 0.0008 - 0.0027
Exhaust 0.0018 - 0.0037
Service Clearance Limit 0.004 Maximum
Valve Head Diameter:
Intake 1.730 - 1.740
Exhaust 1.49 - 1.51
Valve Face:
Runout Limit 0.002 Maximum
Angle Limit 44°
Valve Stem Diameter:
Standard:
Intake 0.2746 - 0.2754
Exhaust 0.2736 - 0.2744
0.015 Oversize:
Intake 0.2829 - 0.2904
Exhaust 0.2886 - 0.2894
0.030 Oversize:
Intake 0.3046 - 0.3054
Exhaust 0.3039 - 0.3044