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Home >> Jeep >> 2008 >> Commander Base, 3.7 K, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (4.7L Engine (Service Information)) >> Engine Block >> Damper - Crankshaft >> Removal >> Vibration Damper

Vibration Damper

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Fig 1: Using Special Tools 6958 Spanner With Adapter Pins 8346 To Loosen Fan And Viscous Assembly From Water Pump
GC0003820Courtesy of CHRYSLER LLC
1 - SPECIAL TOOL 6958 SPANNER WRENCH WITH ADAPTER PINS 8346
2 - FAN
  1. Disconnect negative cable from battery.
  2. Remove accessory drive belt. Refer to REMOVAL .
  3. Drain cooling system. Refer to STANDARD PROCEDURE .
  4. Remove radiator upper hose.
  5. Remove upper fan shroud.
  6. Using Special Tools 6958 Spanner with Adapter Pins 8346 (1), loosen fan and viscous assembly from water pump.
  7. Remove fan and viscous assembly.
  8. Disconnect electrical connector for fan mounted inside radiator shroud.
    Fig 2: Crankshaft Damper - Removal
    GC0003821Courtesy of CHRYSLER LLC
    1 - Crankshaft Insert 8513
    2 - 3 Jaw Puller 1026
    NOTE: Transmission cooler line snaps into shroud lower right hand corner.
  9. Remove vibration damper bolt.
  10. Remove damper using Special Tools 8513 Insert and 1026 Three Jaw Puller (2).
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