GMC chervolet camaro 1999 Service Manual page 177

1--86 HVAC System - Manual
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HVAC
Evaporator Tube Replacement
Re.moval Procec;ture
1. Recover the refrigerant. Refer to Refrigerant. (
f:lecovery and Recharging.
2. Disconnect the electrical connector at the A/C
refrigerant pressure sensor. ·
3. Remove the
A/C evaporator tub~ bolt ~t the , .
module. ··· ·
4. Remove the A/C evaporator tube bolt at the ·
condenser.
'
;
5. Remove the A/C evaporator t\jbe from the vehicle.
6. Dis.car:d t.~e 0-rings.
7. Remove the orifice and the pressure. sensor/
if replacing the tube. · ·
Installation Procedure
Lightly coat the 0-rings with a mineral base
525 viscosity refrigerant oil. ·
1. Install the orifice and· the pressure sensor;
if replacing the tube.
2. Install new 0-rings.
3. Install the
A/C evaporator tube to 1he vehicle.
Notice:
Refer to Fastener Notice in Cautions
and Notices.
4. Install the
A/C evaporator tube bolt at the
condenser.
Tighten
Tighten the
A/C evaporator tube bolt at the
condenser to 16 N-m (12 lb ft).
5. Install the
A/C evaporator tube bolt at the module.
Tighten
Tighten the A/C evaporator tube bolt at the
module to 16 N-m (12 lb ft).
(