Front crankshaft seal (Discovery 3)

Special tool

TDC/Crankshaft Locking Tool 303-573

Crankshaft Damping Clutch Pulley Remover 303-773

Front Cover Oil Seal Remover 303-107

Front Cover Oil Seal Installation Tool 303-1148

Crankshaft Damping Clutch Pulley Installation Tool 303-102

Removal

1. Disconnect the ground cable from the battery. For more information, refer to Specification

2. Remove the accessory drive belt. For more information, refer to Accessory Drive Belt (86.10.03)

3. Using a special tool, lock the front crankshaft pulley.

4.

NOTE: The crankshaft pulley mounting bolt is very tight.

Remove the crankshaft pulley mounting bolt. Discard the bolt.



5. Using special tools, remove the crankshaft pulley. Remove the washer.





6. Remove the special tools from the crankshaft pulley.

7. Using the special tool, remove the front crankshaft oil seal.



8. Inspect the crankshaft damper clutch pulley and washer for damage.

Installation

1. Clean all contact surfaces of the crankshaft pulley.

2. Using the special tool, install the front crankshaft oil seal. Lubricate the oil seal with clean engine oil.



3. Using the special tool, install the crankshaft pulley.

• Lubricate the seal with clean engine oil.
• Remove the special tool.

4.

CAUTION: Before installing a new crankshaft pulley bolt, it is necessary to clean the threads in the crankshaft pulley.

Install the new crankshaft pulley bolt, but do not tighten it.

5. Tighten the crankshaft pulley mounting bolt.

• Install the special tool.
• Tighten the bolt (tightening torque 45 Nm).
• Tighten the bolt another 85 degrees.
• Remove the special tool.

6. Install the accessory drive belt. For more information, refer to Accessory Drive Belt (86.10.03)

7. Connect the ground cable to the battery. For more information, refer to Specifications