Automatic Transmission Fluid Baffle and Driven Sprocket Installation

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Driven Sprocket Procedure NOTE: Ensure the driven sprocket locking tab is in the unlocked position before installing the sprocket. The driven sprocket locking tab is located on the back of the sprocket and faces the pump. Install the drive link (chain) to the driven sprocket and then install the driven sprocket to the oil pump shaft. Rotate the sprocket as shown and push down on the tab until it locks the driven sprocket in place.
2	Automatic Transmission Fluid Baffle
3	Automatic Transmission Fluid Baffle Bolt M6 x 25 [2x] CAUTION: This vehicle is equipped with torque-to-yield or single use fasteners. Install a NEW torque-to-yield or single use fastener when installing this component. Failure to replace the torque-to-yield or single use fastener could cause damage to the vehicle or component. Procedure Install NEW bolts. Tighten 4 N.m (35 lb in) +45 Degrees

Callout

Component Name

Driven Sprocket

Procedure

NOTE:

Ensure the driven sprocket locking tab is in the unlocked position before installing the sprocket.

The driven sprocket locking tab is located on the back of the sprocket and faces the pump.
Install the drive link (chain) to the driven sprocket and then install the driven sprocket to the oil pump shaft.
Rotate the sprocket as shown and push down on the tab until it locks the driven sprocket in place.

Automatic Transmission Fluid Baffle

Automatic Transmission Fluid Baffle Bolt M6 x 25 [2x]

CAUTION:

This vehicle is equipped with torque-to-yield or single use fasteners. Install a NEW torque-to-yield or single use fastener when installing this component. Failure to replace the torque-to-yield or single use fastener could cause damage to the vehicle or component.

Procedure
Install NEW bolts.
Tighten
4 N.m (35 lb in) +45 Degrees