Replacing Fan Belt

  1. NOTE: Fan drive belt is equipped with an automatic tensioner which does not require adjustment.

    IMPORTANT: DO NOT remove belt guard fastened to A/C compressor. Compressor will be loose if cap screws are removed.

    LV14265
    LV14265-UN-11MAY11

    Right-Side Guard

    A - Hex Socket Head Cap Screw (2 used)

    B - Cap Screw

    Remove two hex socket head cap screws (A) from right-side guard brace.


  2. Remove cap screw (B) from retaining guard to radiator. Remove right-side guard.

  3. LV14268
    LV14268-UN-11MAY11

    Left-Side Guard

    A - Cap Screw

    B - Hex Socket Head Cap Screw (2 used)

    C - Nut (2 used)

    Remove two hex socket head cap screws (B) from left-side guard brace.


  4. Remove cap screw (A) retaining guard to radiator.

  5. Remove two nuts (C) from left-side guard brace. Remove left-side guard.

  6. LV14270
    LV14270-UN-11MAY11

    Remove Belt

    LV9587
    LV9587-UN-06AUG04

    A - Belt

    B - Breaker Bar

    Release tension on belt using a long-handle 1/2 in. drive breaker bar (B) to pull tensioner away from engine.

    Remove belt (A) from alternator pulley.


  7. Release tension on tensioner and remove breaker bar.

  8. Remove belt.

  9. Install new belt in reverse order of removal.

    Belt Routing

    1

    Alternator

    2

    Air Conditioning Compressor1

    3

    Idler1

    4

    Crankshaft Pulley

    5

    Coolant Pump

    6

    Tensioner

    7

    Fan Drive

1 Cab only

JZ81662,000080B-19-20120517