PL720 2WD L4-2488cc 2.5L DSL (SD25) (1985)
2. With the engine running at idle and the AC turned ON, observe the pulley axial/lateral (back and forth) movement (see Example 2):
^ Maximum movement specification is 1 mm.
^ Visual comparison of movement with a known good vehicle is recommended.
Idler Pulley / Manual Tensioner Inspection (if equipped)
No more than 1 mm of pulley rock should be visible.
Alternator One-way Clutch Pulley Inspection
CAUTION:
Be careful not to damage the rotor.
NOTE:
The following steps can be done while the alternator is installed on the vehicle if the drive belt is removed and the alternator electrical connectors are
disconnected.
1. Secure the rotor using a medium size screwdriver and a rolled shop towel.
2. Turn the pulley clockwise when viewed from the front.
^ Pulley should be locked.
^ If it rotates in both directions, replace the alternator.
3. Turn the pulley counterclockwise when viewed from the front.