GMC chervolet camaro 1999 Service Manual page 165

1-74 HVAC System - Manual
HVAC
9. Use the J 5403 in order to install the new seal
retainer ring with the flat side against the seal.
10. Use the sleeve of the J 33011 in order to press in
the seal retainer ring. Ensure that the ring snaps
into the groove.
11. Leak test the compressor.
11.1. Install the J 39893 on the rear head of the
compressor.
11.2. Connect the gage charging lines using the
J
39500-8.
11 .3. Pressurize the suction and the high-side of
the compressor using R-134a Refrigerant.
11.4. Temporarily install the shaft nut.
11 .5. With the compressor in a horizontal
position, rotate by hand the compressor
shaft several turns in the operating
direction.
11.6. Leak test the seal area. Correct any
23112s
leaks found.
11.7. Recover the refrigerant.
11 .8. Remove the shaft nut.
12. Remove any excess oil from the shaft and the
inside of the compressor neck.
13. Install the clutch plate and hub assembly. Refer to
Compressor Clutch Plate/Hub Assembly Install
(VS - Conventional Mount).
14. Install the compressor and the compressor belt. (.
Tighten the bracket.
157231
15. Evacuate and charge the refrigerant system using
the J 39500-B.
Compressor Shaft Seal Install
(V7 - Direct Mount)
Tools Required
• J 39893 Pressure Test Adaptor
• J 34614 Shaft Seal Protector
• J 42136 A/C Lip Seal Remover
1. Dip the new compressor shaft seal (1) in
clean 525 viscosity refrigerant oil and assemble
the seal onto the J 42136, by turning the
handle clockwise.
2. Install the J 34614 onto the compressor shaft.
3. Using a rotary motion, slide the new compressor
shaft seal onto the compressor shaft until the seal
is fully seated.
4. Remove the J 34614 by turning the handle
counterclockwise.
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