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

Valve Body, A/T

Installation note

Depending on version the shift valve housing holds 17, 18 or 19 balls. During disassembly, make sure that the balls are not rolling away. During assembly, insert balls at correct points.

In addition, owing to the large number of shift valve housing versions, pay attention to number and color of the different valves.




2nd Version:




5 Flap valve
6 Strainer throttle
7 Shift pin
7a Locking pin K1
10-29 Valve balls
13a Pressure relief valve
30 Check valve
31 Throttle check valve
32 Check valve

Note: Valve ball (28) is not installed on transmissions 722.315 and 722.303.
A conical spring is located under valve ball (16).
On some shift valve housing versions a pressure relief valve (13a) is installed instead of valve ball (13).