Overrun Clutch Installation

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Overrun Clutch Plates

Courtesy of GENERAL MOTORS CORP.

Inspect the fiber plate assemblies (645B) and the steel plates (645A) for the following defects:
- Damaged tangs
- Delamination
- Excessive wear
- Wear or heat damage

Fig 2: Aligning Overrun Clutch Plates

Courtesy of GENERAL MOTORS CORP.

Install the overrun clutch plates into the input housing starting with a steel plate (645B) and alternating with fiber plate assemblies (645A).
Index the plates in the input housing with the wide notches remaining open.

Fig 3: Input Sun Gear Bearing Assembly

Courtesy of GENERAL MOTORS CORP.

Install the input sun gear bearing assembly (637) into the input housing.