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 Seat

Cylinder Head Seat Recess Diameter (D) Intake Standard 35.000 - 35.016 Millimeter (mm)
Service 35.500 - 35.516 Millimeter (mm)
Exhaust Standard 31.000 - 31.016 Millimeter (mm)
Service 31.500 - 41.516 Millimeter (mm)
Valve Seat Interference Fit Intake 0.064 - 0.096 mm
Exhaust 0.064 - 0.096 mm
Valve Seat Outer Diameter (d) Intake Standard 35.080 - 35.096 Millimeter (mm)
Service 35.580 - 35.596 Millimeter (mm)
Exhaust Standard 35.080 - 35.096 Millimeter (mm)
Service 35.580 - 35.596 Millimeter (mm)
Depth (H) Intake 6.25 Millimeter (mm)
Exhaust 6.25 mm Millimeter (mm)
Height (h) Standard 6.2 - 6.3 Millimeter (mm)
Service 5.4 - 5.5 Millimeter (mm)
Depth (L) 42.74 - 43.26 mm