Crankshaft front pulley

CRANKSHAFT FRONT PULLEY

Service repair no - 12.21.01

Remove

1. Remove auxiliary drive belt. See ELECTRICAL, Repairs.

2. Rotate crankshaft clockwise until timing mark on pulley is at 9 o’clock position.
3. Remove 4 bolts securing crankshaft pulley to crankshaft timing gear.
4. Position tool 18G 1641 to crankshaft pulley, fit and tighten 2 pulley bolts to retain tool.
5. Restrain crankshaft pulley using tool 18G 1641 and remove crankshaft pulley bolt.
6. Remove bolts securing tool 18G 1641 , remove crankshaft pulley.

Refit

1. Clean crankshaft pulley.
2. Position crankshaft pulley to crankshaft timing gear.
3. Position tool 18G 1641 to crankshaft pulley, align bolt holes in pulley and timing gear, fit and tighten 2 bolts to retain tool.
4. Fit crankshaft pulley centre bolt, restrain pulley using tool 18G 1641 and tighten bolt to 85 Nm.
5. Remove bolts securing tool 18G 1641 to pulley and remove tool.
6. Fit bolts securing crankshaft pulley to timing gear, tighten bolts to 10 Nm.
7. Fit auxiliary drive belt. See ELECTRICAL, Repairs.

CRANKSHAFT FRONT OIL SEAL

Service repair no - 12.21.14

Remove

1. Remove camshaft timing belt. See this section.

2. Slide timing gear off crankshaft and remove drive key.

3. Screw crankshaft pulley bolt into crankshaft.
4. Screw tool 18G 1508 into crankshaft front oil seal.
5. Remove oil seal by tightening centre bolt of tool.
6. Remove crankshaft pulley bolt.