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

Power Flow Outline

POWER FLOW OUTLINE
^ In the powertrain mechanism, hydraulic pressure is transported from the control valves or shift solenoid A, B. or C (duty cycle type) to operate the clutches and brakes, and the planetary gear changes the gear ratio according to the vehicle driving condition.