MECHANICAL(H4DOTC DIESEL) > V Belt Tensioner

INSTALLATION

1. Apply liquid gasket to the threads of the V-belt tensioner attachment bolts.

Liquid gasket:

THREE BOND 1324 (Part No. 004403042) or equivalent

2. Install the V-belt tensioner.

Tightening torque:

T1: 30 N·m (3.1 kgf-m, 22.1 ft-lb)

T2: 57 N·m (5.7 kgf-m, 42 ft-lb)

3. Bleed air from the V-belt tensioner.

(1) Move the V-belt tensioner in the counter clockwise direction up to its full stroke over a 3 second time period.

(2) Slowly return the tensioner at a constant speed in a clockwise direction.

(3) Perform step (1) and step (2) three times in a row.

4. Install the V-belts.

5. Install the air intake duct.

6. Install the collector cover.