Balance Chain Replacement. GMC Truck Canyon Pickup - 2WD 2009

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2009 🢒 Canyon Pickup - 2WD 🢒 Engine 🢒 Engine Mechanical - 3.7L 🢒 Balance Chain Replacement

Removal Procedure

Object Number: 953998 Size: SH

Remove the balance shaft chain tensioner. Refer to Balance Chain Tensioner Replacement .
Remove the balance shaft drive chain from the following:

2.1.	The crankshaft sprocket

2.2.	The left balance sprocket

2.3.	The right balance sprocket

Installation Procedure

Object Number: 953998 Size: SH

Important: Ensure the darkened links are facing outward.

Install the balance shaft drive chain to the following:

1.1.	The left balance sprocket

1.2.	The right balance sprocket

1.3.	The crankshaft sprocket

Object Number: 1403675 Size: SH

Verify the correct timing chain and timing mark alignments:

•	The left hand balance shaft sprocket timing mark (1) is at the 12:00 position

•	The right hand balance shaft sprocket timing mark (2) is at the 2:30 position

•	The crankshaft sprocket timing mark (3) is at the 4:30 position

•	The 3 timing marks (1-3) on the sprockets line up with a dark link on the chain

Install the balance shaft chain tensioner. Refer to Balance Chain Tensioner Replacement .