Crankshaft Balancer Removal C/K/G/C3500HD

Tools Required

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.

Important: Make sure the teeth of the flywheel holding tool engage the engine flywheel teeth.

1. Install the J 42847 to the starter bolt holes.

Tighten
Tighten the J 42847 bolts to 50 N·m (37 lb ft).

2. Remove the crankshaft balancer bolt and washer.



3. Install the J 42846 onto the end of the crankshaft.



4. Install the J 38416-B  (2) in order to remove the crankshaft balancer. Place the legs of the J 38416-B into the recesses cast into the backside of the balancer inner hub.
5. Tighten the center screw of the J 38416-B until the crankshaft balancer is clear of the crankshaft nose.



6. Remove the J 38416-B .
7. Remove the crankshaft balancer.
8. Remove the J 42846 from the end of the crankshaft.
9. Remove the J 42847 .

Crankshaft Balancer Removal Medium Duty

Tools Required

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.

Important: Make sure the teeth of the flywheel holding tool engage the engine flywheel teeth.

1. Install the J 42847 to the starter bolt holes.

Tighten
Tighten the J 42847 bolts to 50 N·m (37 lb ft).

2. Remove the crankshaft balancer bolt and washer.



3. Install the J 24420-C or equivalent onto the crankshaft balancer.
4. Tighten the center screw of the J 24420-C until the crankshaft balancer is clear of the crankshaft nose.
5. Remove the crankshaft balancer.
6. Remove the J 42847 .