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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1663 (Automatic Transmission - 6L45/6L50/6L80/6L90 - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> 1-2-3-4 and 3-5 Reverse Clutch Overhaul >> 3-5 and Reverse Clutch Plate Installation

3-5 and Reverse Clutch Plate Installation

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: 3-5 & Reverse Clutch Plate
GM1555392Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 3-5 Reverse Clutch Apply Ring
CAUTION: Ensure apply ring legs are positioned into the 3-5 reverse clutch piston. Failure to do so may cause damage to the 3-5 reverse clutch assembly.
2 3-5 Reverse Clutch (Waved) Plate
3 3-5 Reverse Clutch Plate (Qty: 4)
4 3-5 Reverse Clutch Plate Assembly (Qty: 4)
5 3-5 Reverse Clutch Backing Plate
6 3-5 Reverse Clutch Backing Plate Retaining Ring
CAUTION: Depending on the housing configuration, align the retaining ring gap with the missing snap ring groove punch in the housing or the offset punch in the housing. Failure to do so may cause damage to the clutch assembly.

Tip:  After the retaining ring is installed, determine clutch piston travel in order to verify if the correct selective retaining ring is being used. Refer to 3-5 Reverse Clutch Backing Plate Retaining Ring Measurement (6L80/6L90) .