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

A/T Technical Data

RO 4-spd A/T, Line Pressure, Stall Speed & Clutch/Valve Body:





RO 4-spd A/T, Regulator/Accumulator Body & Shaft Diameter/Thickness:





RO 4-spd A/T, End Play & Spring Measurement:





Manual/Automatic Gear Ratios: