Crankshaft Gear/Sprocket: Service and Repair

Chain sprocket, removing and installing

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.





- Remove front sealing flange.
- Pull off crankshaft chain sprocket with claw puller - 2 - e.g. Kukko 44-1, while protecting end of crankshaft with Thrust Piece 40-105.

Installing
Installation is in reverse order of removal, note the following:

CAUTION! Wear protective gloves!

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

Note: Installed location: Wider shoulder of chain sprocket faces toward engine.





- Using pliers, install chain sprocket on crankshaft end and slide onto crankshaft to stop using press tube 30 - 100 -.
- Install oil pan with oil pump.