Compressor Pressure Relief Valve Install (V5 - Conventional Mount); Compressor. Pressure Relief Valve Install (V7 - Direct Mount); Compressor Control Switches Install (V5 - Conventional Mount) - GMC chevrolet camaro 2000 Service Manual

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HVAC
Compressor Pressure ReliefValve Install
(VS - Conventional Mount)
1. Clean the valve seat area on the rear head.
2.
Lubricate the 0-ring of the new pressure relief
valve and the 0-ring assembly using new
525
viscosity refrigerant oil.
Notice: Refer to Fastener Notice in Cautions and
Notices.
3. Install the new pressure relief valve (2).
Tighten
Tighten the valve to 9 N-m (80 lb in).
4.
Evacuate and recharge the system.
5.
Perform a leak test. Refer to Compressor Leak
Testing (VS - Conventional. Mount).
Compressor Pressure Relief Valve Install
(V7 • Direct Mount)
Tools Required
J 41790 Compressor Holding. Fixture
1.
Clean the pressure relief valve seat area of the
rear head.
2.
Lubricate the 0-ring of the new pressure relief
valve with clean
525
viscosity refrigerant oil.
Notice: Refer to Fastener Notice in Cautions and
Notices.
3.
Install the new pressureJelief valve. into the .
compressor.
Tighten
Tighten the compressor pressure relief valve to
9 N·m (80 lb in).
4. Remove the compressor from the J 41790.
5. Install the compressor into the vehicle.
Compressor Control Switches Install
(V5 • Conventional Mount)
Tools Required
J 5403 Snap Ring Pliers
1 . Inspect the switch cavity and the 0-ring groove in
the rear head for dirt or foreign material.
Clean the cavity and groove as necessary.
2.
Coat the new 0-ring using clean
525
viscosity
refrigerant oil.
3. Install the 0-ring into the groove in the switch
cavity.
4. Lubricate the switch housing using
clean
525
viscosity refrigerant oil.
5. Carefully insert the switch (3 or 4) into the switch
cavity until the switch bottoms in the cavity.
Heating, Ventilation and Air Conditioning
1-59
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