WATER PUMP, THERMOSTAT & IDLER PULLEYS
REASSEMBLY AND INSTALLATION
Reassemble and Install the Air Compressor Idler
Pulley (New Style) as follows:
Install front ring (2, Fig. 48) into ring groove at
large end of pulley hub (3).
Apply engine oil to the O. D. of the bearing race.
Support the pulley (3) at the large diameter of
the hub and, pressing only on the outer race of
the bearing (1), press the stub end of the bearing
into the hub until the bearing bottoms against the
Install the rear retaining ring (4) into the ring
groove at the chamferred end of the pulley hub
Apply engine lubricating oil to the bearing shaft
(5) and, pressing only on the front (stub end) of
the shaft, press the shaft into the bracket (6)
until the shaft (5) is flush with the rear finish of
the bracket (6).
Apply Loctite No. 271 thread lock to bolt and
torque to 81 Nm (60 ft-lbs.)
NOTE: Bolt (6, Fig. 46) is used to apply leverage to
idler pulley assembly when tightening belts.
Install assembly on engine.
Refer to Operator's Manual for belt adjusting
Figure 48. - Air Compressor Idler Pulley (New Style)
Ring, rear retaining ring
Ring, front retaining
Pulley, air compressor idler
Bracket, idler support
PRINTED IN UNITED STATES OF AMERICA