Toyota Tundra Service Manual: Drive Belt

Components

COMPONENTS

ILLUSTRATION

Installation

INSTALLATION

PROCEDURE

1. INSTALL FAN AND GENERATOR V BELT

(a) Set the V belt onto every part.

(b) While turning the belt tensioner counterclockwise, remove the pin.

NOTICE:

Make sure that the V belt is properly set to each pulley.

(c) After installing the belt, check that it fits properly in the ribbed grooves. HINT: Make sure to check by hand that the belt has not slipped out of the grooves on the bottom of the pulley.

2. INSTALL NO. 1 ENGINE UNDER COVER

3. INSTALL V-BANK COVER SUB-ASSEMBLY

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT FAN AND GENERATOR V BELT

(a) Check the belt for wear, cracks or other signs of damage. If any of the following defects is found, replace the fan and generator V belt. The belt is cracked. The belt is worn out to the extent that the cords are exposed. The belt has chunks missing from the ribs.

(b) Check that the belt fits properly in the ribbed grooves.

HINT:

Check with your hand to confirm that the belt has not slipped out of the grooves on the bottom of the pulley. If it has slipped out, replace the fan and generator V belt. Install a new fan and generator V belt correctly.

2. INSPECT V-RIBBED BELT TENSIONER ASSEMBLY

(a) Check that nothing gets caught in the tensioner by turning it clockwise and counterclockwise.

If the result is not as specified, replace the tensioner.

Removal

REMOVAL

PROCEDURE

1. REMOVE V-BANK COVER SUB-ASSEMBLY

2. REMOVE NO. 1 ENGINE UNDER COVER

3. REMOVE FAN AND GENERATOR V BELT

(a) While turning the belt tensioner counterclockwise, align the service hole for the belt tensioner and the belt tensioner fixing position, and then insert a bar of φ 5 mm (0.197 in.) into the service hole to fix the belt tensioner in place. HINT: The pulley bolt for the belt tensioner has a left-hand thread.

(b) Remove the V belt.