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)

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Valve Spring

Valve Springs - Compression Pressure - Intake 720-800 at 28.02 Newton At Millimeter (N @ mm)
Valve Springs - Compression Pressure - Exhaust 720-800 at 28.02 Newton At Millimeter (N @ mm)
Valve Springs - Free Length (Approximate) - Intake 2.101 Inch (in)
Valve Springs - Free Length (Approximate) - Exhaust 2.101 Inch (in)
Valve Springs - Installed Pressure - Intake 283.19-321.19 at 42.56 Newton At Millimeter (N @ mm)
Valve Springs - Installed Pressure - Exhaust 283.19-321.19 at 42.56 Newton At Millimeter (N @ mm)
Valve Springs - Installed Pressure - Service Limit 5% Pressure at 28.8 Newton At Millimeter (N @ mm)
Valve Springs - Installed Pressure - Out of Square Limit 2 Degrees