MECHANICAL(H4DOTC DIESEL) > V Belt Tensioner
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.
6. Install the collector cover.