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

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

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

- Pull off crankshaft chain sprocket with claw puller - 2 - for example Kukko 44-1, while protecting end of crankshaft with the (40 - 105).






Installing

Install in reverse order of removal. Note the following:

Wear protective gloves!

- Heat up the chain sprocket in an oven for approximately 15 minutes at 220 °C (428 °F).

• Installation position: Wider shoulder of chain sprocket faces toward engine.

- Using pliers, install chain sprocket on crankshaft end and slide onto crankshaft to stop using the (30 - 100).






- Install oil pan with oil pump. Refer to => [ Oil Pan ] Oil Pan.