A/T Final Drive Case Bushing - Replacement, Revised

Number: 83-I-89

Section: VIIc

Date: July, 1983
Subject: FINAL DRIVE CASE BUSHING REPLACEMENT - THM 125/125C
TO: ALL CHEVROLET DEALERS


When servicing any THM 125/125C transaxle that necessitates the replacement of the final drive assembly, inspect the case bushing for signs of wear or scoring.

Whenever the case bushing shows signs of wear or scoring it must be replaced. Follow the service procedure given below:


SERVICE PROCEDURE

1. The transmission must be disassembled.

2. Remove the right axle seal assembly from the transmission case.

3. Following guidelines given in your service manual, remove the worn bushing and replace it with a new bushing (P/N 8631119).

4. Inspect the case and bushing for burrs and loose aluminum. Remove all loose material.

5. Install a new right hand axle seal assembly (P/N 8643962).

6. Reassemble the entire transaxle following guidelines given in your service manual.