How do you remove the crankshaft dumper pully?

Published: 11-May-2011
Engine - V8 4.4L Petrol - Crankshaft Pulley
In-vehicle Repair
Special Tool(s)

Holding Tool Crankshaft Pulley
303-893(LRT-12-080)
Adapter
303-191-03
Bolts and spacers
303-191-04
Remover, crankshaft pulley
303-588
Remover, crankshaft seal
303-D121
Installer, crankshaft seal
303-1100
Adapter - Crankshaft seal installer
303-1100-01 Removal

1. Disconnect the battery ground cable.
   For additional information, refer to: Specifications (414-00 Battery and Charging System - General Information, Specifications).

1. WARNING: Do not work on or under a vehicle supported only by a jack. Always support the vehicle on safety stands. Raise and support the vehicle.

1. Remove the accessory drive belt.
   For additional information, refer to: Accessory Drive Belt (303-05B Accessory Drive - V8 4.4L Petrol, Removal and Installation).

1. Remove the cooling fan shroud.
   • Release 2 clips from the cooling fan lower shroud.
   • Release and remove the cooling fan lower shroud from the cooling pack.

1. Using the special tools, retain the crankshaft pulley.

1. CAUTION: Under no circumstances should the crankshaft setting peg, 303-645, be used in the following operations, to restrain the crankshaft. NOTE: The crankshaft pulley retaining bolt will be very tight.
   Remove the crankshaft pulley retaining bolt.
   
   • Discard the bolt.

1. Remove the special tools.

1. Using the special tools, remove the crankshaft pulley.
   • Collect the locking ring.

1. Remove the special tools from the crankshaft pulley.

1. Using the special tool, remove the crankshaft front seal.
   • Remove the outer section of the seal.
   • Repeat the process to remove the inner section of seal.

1. Check the crankshaft damper pulley and locking ring for damage.

1. Clean all the crankshaft pulley mating faces.

1. Using the special tools, install the crankshaft front seal.
   • Lubricate the seal with clean engine oil.
   • Use the discarded crankshaft bolt with the service tool.

1. Install the crankshaft pulley.
   • Lubricate the seal with clean engine oil.

1. Install the crankshaft pulley locking ring.

1. CAUTION: The screw thread in the crankshaft pulley must be cleaned out before installing a new crankshaft pulley bolt. Install, but do not tighten, the new crankshaft pulley bolt.

1. CAUTION: Under no circumstances should the crankshaft setting peg, 303-645, be used in the following operations, to restrain the crankshaft. Using the special tools, retain the crankshaft pulley.
   
   • Tighten the crankshaft pulley bolt to 380 Nm (280 lb.ft).

1. Remove the special tools.

1. Install the cooling fan lower shroud.

1. Install the accessory drive belt.
   For additional information, refer to: Accessory Drive Belt (303-05B Accessory Drive - V8 4.4L Petrol, Removal and Installation).

1. Connect the battery ground cable.
   For additional information, refer to: Specifications (414-00 Battery and Charging System - General Information, Specifications).