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

Engine Oil Pressure

Lubrication
At Curb Idle Speed*
(Minimum with engine at operating temperature) 34.47 kPa (5 psi)
At 3000 RPM 205-551 kPa (30-80 psi)
Oil Filter By-Pass Valve Setting 62-103 kPa (9-15 psi)
Oil Pressure Switch Actuating Pressure 14-28 Kpa (2-4 psi)

caution:
*If pressure is ZERO at curb idle, DO NOT run engine at 3000 rpm.