GMC 1982 Light Duty Truck Service Manual page 104

1C1-6 AIR C O N D ITIO N IN G COM PRESSOR O VERHAUL
[ 1 ~ ~ | J 25031 1
R O T O R A N D
B E A R I N G
P U L L E R
G U I D E
P U L L E Y A R M
P U L L E Y R I M
S C R E W A N D
L O C K W A S H E R
(6) L O C A T I O N S
Fig. 1C1-12 Installing Rotor & Bearing Puller Guide
Fig. 1C1-13 Removing Clutch Rotor Asm.
8. Tighten pulley rim mounting screws to 11 N*m (100 inch-
pounds) torque and lock screw heads in place by bending
2 1 0 4 4 7
J 25031-2
R O T O R A N D
B E A R I N G
P U L L E R
J 25031-1
G U I D E
Q
2 1 0 4 4 8
special lock washers (Fig. 1C1-18), similar to original crimp
and lock bends on washers.
9. Reinstall Clutch Plate and Hub assembly as described in "R-4
Compressor
procedures.
R-4 C O M P R E S S O R C L U T C H R O T O R A N D /O R
B E A R IN G - P O LY G R O O V E T Y P E
Remove
1. Remove the clutch plate and hub assembly as described
previously.
2. Remove the pulley-rotor and bearing assembly retaining ring,
using Snap Ring Pliers J-6083 (Fig., 1C1-11).
Fig. 1C1-15 Rotor & Bearing Asm.
Fig. 1C1-16 Installing Clutch Rotor Bearing
Clutch Plate and
I T ! J 8 0 9 2
D R I V E R
H A N D L E
[ 2 | J 9481
P U L L E Y
B E A R I N G
A N D P U L L E Y
I N S T A L L E R
f~3 l R O T O R
B E A R I N G
[~4~~] R O T O R A N D
H U B A S M .
21 0 4 9 1
Hub" Replacement