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

Exhaust, length from tip to face od 3.6114-3.6217 in.
Head, Diameter 1.0976-1.1079 in.
Runout-Maximum 0.150 in
Chamfer, Angle 30°
Width - Minimum 0 0150 in
Margin Width 0.0421 in
Face, Angle 45°
Width - Minimum 0.0591 in.
Runout - Maximum 0 0015 in
Valve Stem Diameter 0.2331-0.2339 in
Out-of-Round - Maximum Deviation 0.0003 in
Straightness - Maximum Deviation 0.0005 in
Intake, length from Tip to Face OD 4.3543-4.3646 in.
Head Diameter 1.4209-1.4311 in.
Runout-Maximum 0.0150 in.
Chamfer, Angle 30°
Width-Minimum 0.0150 in.
Margin Width 0.0350 in.
Face,Angle 45°
Width-Minimum 0.0394 in.
Runout-Maximum 0.0015 in.
Valve stem diameter 0.2331-0.2339 in.
Out-of-Round- Maximum Deviation 0.003 in.
Straightness-Maximum Deviation 0.0005 in.