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Home >> Chevrolet >> 2021 >> Blazer L >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 9T50 (M3D), 9T60 (M3T) Or 9T65 (M3V) - Repair Instructions - On Vehicle >> Repair Instructions - On Vehicle >> Manual Shift Detent Lever Shaft Replacement

Manual Shift Detent Lever Shaft Replacement

GM4492690Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Disconnect automatic transmission range selector lever cable from transmission and remove than install automatic transmission range selector lever cable lever and automatic transmission range selector lever cable lever nut. Automatic Transmission Range Selector Lever Cable Lever Replacement 
  2. Control Valve Body Replacement (Except LSY) , or Control Valve Body Replacement (LSY) 
1 Manual Shaft Detent Lever Hub Pin
CAUTION:

Refer to Fastener Caution .


Procedure 
Install the manual shaft detent lever hub pin to correct height.
NOTE:

Install a NEW manual shaft detent lever hub pin.


Specification 
7.9 mm (0.38 in) (a)
2 Manual Shaft
NOTE:

Lubricate the shaft with ATF to prevent damage to the manual shift shaft seal during installation.

3 Manual Shaft Detent Lever Assembly
4 Park Pawl Actuator