Low and Reverse Band Servo Piston Pin Check

Low and Reverse Band Servo Piston Pin Check

Special Tools
* J 21370-10 - Band Apply Pin Gage
* J 38737 - Band Apply Pin Checking Tool

For equivalent regional tools, refer to Special Tools (Tools and Equipment).




1. Install the J 21370-10 - pin gage into the low and reverse band servo pin bore.
2. Position the J 38737 - pin checking tool over the low and reverse band servo bore with the hex hub facing the parking pawl linkage.

Caution: Refer to Fastener Caution (Fastener Caution).

3. Fasten the J 38737 - pin checking tool to the case with two low and reverse band servo cover bolts (61). Tighten the bolts to 24 Nm (18 lb ft).
4. Verify that the J 21370-10 - pin gage moves freely in the J 38737 - pin checking tool and in the low and reverse band servo pin bore.
5. In order to determine the correct low and reverse band servo piston pin length, tighten the hex hub of the J 38737 - pin checking tool. Tighten the hex hub of the J 38737 - pin checking tool to 34 Nm (25 lb ft).
6. Observe the lands on the J 21370-10 - pin gage in order to determine which land is even with the top edge of the J 38737 - pin checking tool. Note the letter (A, B or C) stamped on the J 21370-10 - pin gage.
7. Refer to the Low and Reverse Band Servo Piston Pin Specification table, in Transmission General Specifications (Transmission General Specifications) , in order to determine the correct pin length to use.