Replace Auxiliary Drive Belt - 15.0 L Engine

1. Open engine hood.

2. IMPORTANT: Keep tension off belt during removal.

   NOTE: Removal and installation of fan belt will require an assistant.

   
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   1/2 in. Drive Socket Wrench

   
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   Auxiliary Drive Belt

   A - Square Hole

   B - Tensioner Arm.

   C - Conditioner Pulley

   D - Alternator Pulley

   E - Water Pump Pulley

   F - Idler

   Insert 1/2 in. drive socket wrench into square hole (A) on tensioner arm (B).

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3. Push down on wrench handle to relieve tension on drive belt.

4. Have assistant remove auxiliary belt from air conditioner pulley (C).

5. Remove belt from alternator pulley (D).

   NOTE: Clearance between transmission auxiliary drive pulley and tractor frame is minimal.

6. Remove belt from water pump pulley (E) and idler (F).

7. Discard old belt.

   NOTE: Clearance between transmission auxiliary drive pulley and tractor frame is minimal. Do not damage new belt during installation.

8. Install new belt to water pump pulley, alternator pulley then idler.

9. Install belt on air conditioner pulley.

10. Remove 1/2 in. drive socket wrench and restore tension on new belt.

11. Close hood.

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Right-Hand Finger Guard

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Water Pump Belt

A - Cap Screws

B - Finger Guard

C - Square Hole

D - Wrench

E - Tensioner Arm

F - Water Pump Pulley

G - Belt

H - Crankshaft

IMPORTANT: Keep tension off belt during removal.

NOTE: Removal and installation of fan belt will require an assistant.

1. Remove cap screws (A) and right-hand finger guard (B).

2. Insert 1/2 in. drive socket wrench (D) into square hole (C) on tensioner arm (E).

3. Push down on wrench handle to relieve tension on water pump belt.

4. Have assistant remove water pump belt (G) from water pump pulley (F).

5. Remove belt from crankshaft (H).

6. Discard old belt.

7. Install new belt on crankshaft, then water pump pulley.

8. Restore tension on new belt and remove 1/2 in. drive socket wrench.

9. Reinstall right-hand finger guard.

10. Close hood.