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, Intake/Exhaust

Valves
Exhaust, Length from Tip to Face OD 91.730-91.990 mm (3.6114-3.6217 inch)
Head, Diameter 27.880-28.140 mm (1.097 1.1079 inch)
Runout - Maximum 0.380 mm (0.0150 inch)
Chamfer, Angle 30 degrees
Width - Minimum 0.380 mm (0.0150 inch)
Margin Width 1.070 mm (0.0421 inch)
Face, Angle 45 degrees
Width - Minimum 1.500 mm (0.0591 inch)
Runout - Maximum 0.038 mm (0.0015 inch)
Valve Stem Diameter 5.920-5.940 mm (0.2331-0.2339 inch)
Out-of-Round - Maximum Deviation 0 008 mm (0.0003 inch)
Straightness - Maximum Deviation 0 013 mm (0.0005 inch)
Intake, Length from Tip to Face OD 110.600-110.860 mm (4 3543-4.3646 inch)
Head Diameter 36.090-36.350 mm (1.4209-1.4311 inch)
Runout - Maximum 0.380 mm (0.0150 inch)
Chamfer, Angle 30 degrees
Width - Minimum 0.380 mm (0.0150 inch)
Margin Width 0.890 mm (0.0350 inch)
Face, Angle 45 degrees
Width - Minimum 1.000 mm (0.0394 inch)
Runout - Maximum 0.038 mm (0.0015 inch)
Valve Stem Diameter 5.920-5.940 mm (0.2331-0.2339 inch)
Out-of-Round - Maximum Deviation 0.008 mm (0.0003 inch)
Straightness - Maximum Deviation 0.013 mm (0.0005 inch)