Crankshaft Pulley Replacement
Single Use Fasteners and Components Air Conditioning Compressor and Condenser Hose Seal - Large Air Conditioning Compressor and Condenser Hose Seal - Small Transmission Fluid Cooler Seal [2x] Special Tools EN-956-1 Extension EN-49979 Crankshaft Holder Equivalent regional tools: Special Tools Removal Procedure
- Remove the charge air cooler, condenser, fan and radiator assembly from the vehicle. Charge Air Cooler, Condenser, Fan Motor, and Radiator Assembly Removal and Installation

- Engine Front Cover Bolt (1) » Remove
- Engine Front Cover (2) » Remove

- Rotate the accessory drive primary belt tensioner (1) clockwise to release the drive belt tension.
- Slide the accessory drive primary belt (2) off of the belt idler pulley and slowly release the accessory drive primary belt tensioner (1).
- Remove the accessory drive primary belt (2) from the vehicle.

- Install the EN-49979 Crankshaft Holder (1) with EN-956-1 Extension (3) .
- Crankshaft Pulley Bolt (2) » Loosen [4x]
- Remove the EN-49979 Crankshaft Holder (1) with EN-956-1 Extension (3) .

- Crankshaft Pulley Bolt (2) » Remove [4x]
- Crankshaft Pulley (1) » Remove Cleaning and Inspection Procedure - Required

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Clean the crankshaft pulley (1).
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Inspect the crankshaft pulley (1) for damage to belt drive surface and to crankshaft pulley hub.
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Inspect the crankshaft pulley (1) hub groove for damage or wear.
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Replace the crankshaft pulley (1) if any damage is found. Installation Procedure
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Crankshaft Pulley (1) » Install
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Crankshaft Pulley Bolt (2) » Install, but do NOT tighten [4x]
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Install the EN-49979 Crankshaft Holder (1) with EN-956-1 Extension (3) .
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Crankshaft Pulley Bolt (2) » Tighten [4x] — Fastener Specifications
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Remove the EN-49979 Crankshaft Holder (1) with EN-956-1 Extension (3) .
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Install the accessory drive primary belt (2) to the vehicle.
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Rotate the accessory drive primary belt tensioner (1) clockwise.
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Install the accessory drive primary belt (2) around all pulleys.
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Engine Front Cover (2) » Install
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Engine Front Cover Bolt (1) » Install and tighten — Fastener Specifications
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Install the charge air cooler, condenser, fan and radiator assembly to the vehicle. Charge Air Cooler, Condenser, Fan Motor, and Radiator Assembly Removal and Installation