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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Cylinder Head

Valve Guide Bore Diameter Intake 0.3141-0.3151 in
Maximum 0.3180 in
Exhaust 0.3141-0.3151
Maximum 0.3180 in
Valve Seat Width Intake 0.065-0.095 in
Valve seat angle-intake 30 degrees and exhaust 37.5 degrees.
Exhaust 0.065-0.095
Valve seat angle-intake 30 degrees and exhaust 37.5 degrees.
Valve Seat Runout TIR - Maximum 0.002 in
Valve arrangement front to rear LH I-E-I-E-I-E-I-E
RH E-I-E-I-E-I-E-I
Gasket Surface Flatness in any 2 in 0.001 in
Overall 0.004 in
Gasket surface finish-63-125 RMS.
Deck to Deck Dimension 5.095-5.105 in