With Nippondenso Compressor
NOTES:
- A/C system components identified with an * must only be serviced or replaced after discharging refrigerant system.
- A/C system components not identified with an * can be serviced or replaced without discharging refrigerant system.
- Discharging refrigerant system A/C System, Discharging
- A/C system cooling performance test Testing and Inspection
- Refrigerant system pressure test Testing and Inspection
- A/C system components, engine compartment Locations
- Zexel A/C compressors are installed from start of production. During m.y. 1996, Nippondenso compressors are installed as a running change
- Replacement A/C compressors are filled with 250 cc (8.5 fl oz) of A/C refrigerant (PAG) oil. This is the total A/C refrigerant system oil capacity
- Do Not top-off a charged refrigerant system. Instead, discharge, evacuate and recharge system.
NOTE: A/C system components identified with an * must only be serviced or replaced after discharging refrigerant system.
1- Compressor*
- Zexel or Nippondenso, removing/installing Compressor HVAC
- Removing/installing ribbed drive belt see engine.
- O-ring:
Low pressure connection:
17.2 mm inside diameter
1.8 mm thickness
High pressure connection:
14.0 mm inside diameter
1.8 mm thickness
- Torque:
Low pressure connection:
40 Nm (29.5 ft lb)
High pressure connection:
30 Nm (22.1 ft lb)
NOTES:
- Zexel and Nippondenso compressor ribbed drive belts are different Always refer to recent parts information.
- Mark travel direction of ribbed drive belt before removing. Reversing direction may cause belt damage.
- If a new A/C compressor is installed, or if oil was added to compressor, manually rotate compressor 10 times before operating the system to prevent compressor damage.
2- A/C compressor speed sensor* (G111), Zexel compressor only
- Removing/installing
- O-ring seal*:
15.5 mm inside diameter
1.5 mm thickness
CAUTION: Refrigerant system must be discharged and compressor removed prior to removal or replacement of G111.
3- A/C Clutch (N25)
- Removing/installing Compressor Clutch
4- Oil drain plug*
NOTES:
- Remove only with compressor removed from vehicle
- Use to drain or add PAG refrigerant oil, or to check the amount of oil in the compressor
Zexel compressor:
- O-ring:
7.8 mm inside diameter
1.9 mm thickness
- Torque: 10 Nm (7 ft lb)
Nippondenso compressor:
- Installed with sealing ring instead of O-ring
- Always replace sealing ring
- Torque: 10 Nm (7 ft lb)
5- Pressure relief valve*
- O-ring:
8.8 mm inside diameter
1.9 mm thickness
- Torque: 10 Nm (7.4 ft lb)