Tools Required

1. Remove the balance shaft.

Refer to Balance Shaft Replacement .




2. Use the J 38834 and the J 26941 in order to remove the balance shaft rear bearing.
3. Inspect the balance shaft for wear and damage.

Refer to Balance Shaft Clean and Inspect .

Tools Required

1. Dip the balance shaft rear bearing in clean engine oil before installation.
2. Use the J 38834 in order to install the rear bearing.



3. Loosely assemble the balance shaft and front bearing into the engine block.
4. Use the J 8092 and the J 36996 in order to install the front balance shaft bearing into the engine block.



5. Install the balance shaft bearing retainer.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

6. Install the balance shaft bearing retainer bolts.

Tighten
Tighten the bolts to 12  N·m (106 lb in).

7. Install the balance shaft drive gears.

Refer to Balance Shaft Replacement .

8. Install the timing chain and the sprockets.

Refer to Timing Chain and Sprocket Replacement .