Crankshaft Gear/Sprocket: Service and Repair

Chain sprocket, removing and installing

Special tools and workshop equipment required

Drift sleeve 30-100:

^ Two-arm puller, commercial type
^ Protective gloves

Removing
- Remove oil pan.
- Remove front sealing flange.
- Oil pump chain sprocket, chain tensioner and chain, removing item -5-.





- Pull chain sprocket off crankshaft with puller -2-, use suitable washer -1- to protect end of crankshaft.

Installing
Install in reverse order, paying attention to the following:

WARNING: Wear protective gloves.

- Heat chain sprocket in oven for approximately 15 minutes to 220°C.

Note: Installed position: Large shoulder of chain sprocket must point to engine.





- Install chain sprocket on end of crankshaft using pliers and press onto crankshaft until fully seated using drift sleeve 30-100.