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

Automatic Transmission/Transaxle

Overdrive Clutch Fourth Gear Only Closed Throttle 68 - 72 Pound Per Square Inch (psi)
1/2 to 3/4 Throttle 90 - 130 Pound Per Square Inch (psi)
Line Pressure (At Accumulator) Closed Throttle 54 - 60 Pound Per Square Inch (psi)
Front Servo Thrid Gear Only Up to 3 psi less than Line Pressure
Rear Servo 1 Range Up to 3 psi less than Line Pressure
2 Range At Idle 160 Pound Per Square Inch (psi)
1600 Rpm 270 Pound Per Square Inch (psi)
Governor D Range Closed Throttle While Moving Above 1.5 Pound Per Square Inch (psi)
Pressure should increase and decrease smoothly with vehicle speed with transmission in D, 1 or 2.
At Standstill Below 1.5 Pound Per Square Inch (psi)
Pressure above 1.5 psi at standstill will prevent transmission from downshifting.