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

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Valve Spring

GENERAL SPECIFICATIONS
Compression Pressure N @ Spec Length
Intake 633.3-701.3 N @ 28.02 mm
Exhaust 633.3-701.3 N @ 28.02 mm
Free Length (Approx.)
Intake 50.2 mm
Exhaust 50.2 mm
Installed Height 39.7-40.3 mm
Installed Pressure N @ Spec Length
Intake 272.1-306.1 N @ 40.0 mm
Exhaust 272.1-306.1 N @ 40.0 mm
Service Limit 3% Pressure Loss @ 28.02 mm
Out of Square Limit 2.5°