Timing Chain: Service and Repair

Chain Sprocket

Special tools, testers and auxiliary items required

• Press Tube (30-100)

• Thrust piece (40-105)

• Two-arm puller, commercially available

• Protective gloves

Removing

• Engine removed. Refer to => [ Engine, Removing ] Engine, Removing.

- Remove oil pan. Refer to => [ Oil Pan ] Oil Pan.

- Remove front sealing flange. Refer to => [ Front Sealing Flange ] Service and Repair.

- Remove oil pump drive chain => [ (Item 7) Drive chain for oil pump ] Oil Pan and Oil Pump Component Overview.

- Remove driveshaft chain sprocket, e.g. with Claw Puller (Kukko 44-1) - 2 - while protecting crankshaft end with thrust piece (40-105) - 1 -.





Installing

CAUTION!
Wear protective gloves!

- Heat up the chain sprocket in an oven for approximately 15 minutes at 220 °C.

- Place the chain sprocket with long pliers on shaft end.

• Installation position: The wide collar of the chain sprocket faces the engine.

- Slide chain sprocket onto stop on crankshaft using Press Tube (30-100).