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

System Specifications

Oil Pressures






Oil pump pressure-reducing valve opens at 3.8 bar
Warning lamp comes on when oil pressure is below 0.3 bar - 0.55 bar
Minimum oil pressure 2.5 bar
at 2000 rpm with warm engine 105 ± 2 °C (221 ± 4 °F) and 10W30 oil
End float between oil pump rotor and housing 0.03 mm - 0.08 mm
Engine oil cooler thermostat opens at 105 ± 2 °C (221 ± 4 °F)