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

Valve
Plate dia. -- --
Intake STD. mm 33.00
Exhaust STD. mm 30.5
Stem dia. STD. -- --
Intake mm 6.0
(-0.025 / -0.040)
Exhaust mm 6.0
(-0.040 / -0.055)
Oversizes available -- --
Stage 1 -- --
Stem dia. Intake mm 6.1
(-0.025 / -0.040)
Stem dia. Exhaust mm 6.1
(-0.040 / -0.055)
Overmeasure at valve plate mm 0.2
Identification on stem -- R1
Stage 2 -- --
Stem dia. Intake mm 6.2
(-0.025 / -0.040)
Stem dia. mm 6.2
(-0.040 / -0.055)
Overmeasure at valve plate mm 0.4
Identification on stem -- R2