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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Oil Pressure Regulator Valve

GENERAL SPECIFICATIONS
Relief Valve Spring Tension (Force @ Length) 44.9-40.5 N (10.1-9.1 lb.) @ 28.2 mm (1.11 inches)
Relief Valve to Bore Clearance 0.073-0.043 mm (0.0029-0.0017 inches)