Minor Repair To The Compressor; Clutch Plate And Hub Assembly Replacement - Chevrolet 1988 Light Duty Truck Repair Manual

MINOR REPAIR TO THE COMPRESSOR

Illustrations show the com pressor removed from the ve­
hicle for easier viewing.
Remove only the parts that need servicing. Refer to fig ­
ure 3 for part names and location.
CLUTCH PLATE AND HUB
ASSEMBLY REPLACEMENT
igi
C lean
• The com pressor assem bly with solvent and blow dry
with dry air.
R em o ve or D isco n n ect (F ig u res 4, 5 and
Tools Required:
J 33026 Com pressor H olding Fixture
J 33027 Clutch Hub H olding Tool
J 33022 6-Point 13 mm Socket
J 33013-B Hub and Drive Plate Remover and
Installer.
• Clam p J 33026 in a vise and attach the com pressor
to the holding fixture with thum b screws (figure 5).
1. Shaft nut (1) using J 33022 (figure 5).
• Hold the clutch plate and hub assem bly (2)
steady using J 25030.
2. Clutch plate and hub assem bly (2).
• Thread J 33013-B into the clutch plate and hub
assem bly (2).
HR-6 AIR CONDITIONINGCOMPRESSOR 1B5-3
Figure
3. Shaft key (21).
\ ] ^ \ In sp ect
s Install or C o n n ec t (F ig u res 4, 7 and
Tools Required:
6
)
1. Shaft key (1).
9
C lutch plate and hub assem bly (2) (figure 8).
6
— Removing the Clutch Plate and Hub
Assembly
• Hold the body of J 33013-B with a wrench and
tighten the center screw into the remover body
(figure 6).
• Retain shaft key (21) if usable.
• All parts and replace as necessary,
J 33026 Com pressor Holding Fixture
J 33027 Clutch Hub Holding Tool
J 33022 6-Point 13 mm Socket
J 33013-B Hub and Drive Plate Remover and
Installer
• Allow the shaft key (21) to extend 3.2 mm
(Vs-inch) out of the bottom of the hub keyway
(figure 7).
• The shaft key is curved slightly to give an
interference fit in the groove.
Im p o rtan t
• Do not drive or pound on the clutch hub or the
shaft (20). Internal dam age to the com pressor
may result.
8
)