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
Valve Springs-Compression Pressure N @ Spec. Length
Intake 587.14 N @ 28.02 mm
Exhaust 587.14 N @ 28.02 mm
Valve Springs-Free Length (Approximate)
Intake 49.55 mm (1.951 inch)
Exhaust 49.55 mm (1.951 inch)
Springs-Installed Pressure N @ Spec. Length
Intake 244.64 N @ 40.0 mm
Exhaust 244.64 N @ 40.0 mm
Valve Springs-Installed Pressure N @ Spec. Length
Service Limit 10 % Pressure Less @ 28.02 mm
Out of Square Limit 2 degrees