Chevrolet 1988 Light Duty Truck Repair Manual page 64

1B3-6 R-4 AIR CONDITIONING COMPRESSOR
Figure 13— Installing the Rotor and Bearing
Assembly — V-Groove Type
• Align the bearing to the pulley rotor and hub
bore.
• Using a center punch with a 45 degree angle
point, stake 1.1-1.4 mm (0.45-0.55 inch) deep in
120
the places degrees apart (figure
2. R o to r (5) an d b e a rin g (
com pressor with J 26271-A and J 8092 (figure 14).
• Position the pulley rotor and bearing assembly
to the compressor.
• Drive with J 26271-A and J 8092.
3. Retainer ring (4) with J 6083.
4. Clutch drive hub (3).
CLUTCH COIL AND/OR PULLEY
RIM REPLACEMENT —
V-GROOVE DRIVE
0
R em o ve or D isco nn ect (F ig u re 1)
Tool Required:
J 25031 Rotor and Bearing Puller
1. Clutch drive hub (3).
2. Rotor (5) and bearing (
3. Pulley rim m ounting screws (9) and washers (10).
1 1
4. Pulley rim ( ).
+ 4- Install or C o n n e c t (F ig u res 1 ,1 4 and 15)
Tool Required:
J 26271-A Rotor and Bearing Installer
1 1
).
6
) a s s e m b ly to th e
6
) assembly.
J 26271-A
Figure 14— Installing the Rotor and Bearing
Assembly — Poly-Groove Type
8
Clutch (7), pulley rim ( ), clutch rotor (5) and bearing
( 6 ) (figure 15).
Im p o rtan t
Use new screws (10) and washers (9). Apply
Loctite 601 or equivalent to the screw threads,
but do not tighten.
Before seating the assembly, place the clutch
coil term inals in relation to the compressor.
Align the three protrusions on the rear of the
clutch coil with the locator holes in the front
head.
7. C o il
8
. P u lle y R im
Figure 15— Clutch Coil, Pulley Rim, Rotor and
Bearing Assembly
F-01459
F-01458