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Home >> Chevrolet >> 2011 >> Silverado 1500 2WD V8-5.3L >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Service and Repair >> Overhaul >> Allison - Automatic Transmission >> 40. Turbine Shaft Bushing Replacement
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40. Turbine Shaft Bushing Replacement




Turbine Shaft Bushing Replacement

Tools Required
* J 44526 Output/Turbine Shaft Bushing Remover
* J 43791 Output/Turbine Shaft Bushing Installer

Removal Procedure




1. Install J 44526-2 bolt (8) into J 44526-1 extractor (7).
2. Install J 44526-2 bolt (8) and J 44526-1 extractor (7) into the bushing (9).
3. Install the washer (6) and the nut (5) onto J 44526-2 bolt (8).
4. Hold the top of J 44526-2 bolt (8) with a wrench and tighten nut (5) until J 44526-1 extractor (7) engages the bushing (9).
5. Install J 44526-3 protector (4) onto J 44526-2 bolt (8).
6. Install bearing (3), washer (2), and nut (1) onto J 44526-2 bolt (8).
7. Hold the top of J 44526-2 bolt (8) with a wrench and tighten nut (1) until the bushing is dislodged.
8. Remove J 44526 from the turbine shaft.

Installation Procedure




1. Install a new bushing (2) onto J 43791 (1).
2. Drive the bushing into turbine shaft (3) until the bushing is seated to specifications.

The bushing installed depth measurement is flush to 0.25 mm (0.010 in) below the inner turbine shaft surface.

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