Fastener Tightening Specifications
| Application | Specification |
| Metric | English |
| A/C Compressor and Condenser Hose Bolt | 20 N.m | 15 lb ft |
| A/C Compressor and Condenser Hose Nut at Condenser | 20 N.m | 15 lb ft |
| A/C Compressor and Condenser Hose Nut at EVAP Line | 22 N.m | 16 lb ft |
| A/C Compressor Bolt | 58 N.m | 43 lb ft |
| A/C Compressor Bracket Bolts | 22 N.m | 16 lb ft |
| A/C Compressor Nut | 22 N.m | 16 lb ft |
| A/C Compressor Stud | 22 N.m | 16 lb ft |
| A/C Compressor Hose Fastener | 16 N.m | 12 lb ft |
| A/C Compressor Tube Assembly Nut | 22 N.m | 16 lb ft |
| A/C Condenser Hose Fasteners | 15 N.m | 11 lb ft |
| A/C Evaporator Hose Fastener | 20 N.m | 15 lb ft |
| A/C Evaporator Hose Stud Bolt | 15 N.m | 11 lb ft |
| A/C Evaporator Thermal Expansion Valve Fastener | 7 N.m | 62 lb in |
| A/C Refrigerant Pressure Sensor | 7.4 N.m | 66.4 lb in |
| Compressor Drain Plug | 8 N.m | 70 lb in |
| Compressor Pressure Relief Valve | 8 N.m | 70 lb in |
| Heater Core Bracket Fasteners | 1.4 N.m | 12.4 lb in |
| Instrument Panel Outer Air Outlet Fasteners | 2 N.m | 18 lb in |
| Thermal Expansion Valve Bolt | 15 N.m | 11 lb ft |
Fastener Tightening Specifications
Compressor Specifications
| Description | Specification |
| Displacement (cc/rev) | 163.2 |
| Bore x Stroke (mm) | 31.6 x 29.7 |
| Number of Cylinder | 7 |
| Max. Allowable Speed (RPM) | 8000 |
| Clutch - Standard | No Clutch |
Compressor Specifications
Refrigerant System Specifications
| Application | Specification |
| Metric | English |
| Abrupt Refrigerant Loss | 60 ml 1 | 2.0 oz 1 |
| PAG Oil GM P/N 12378526 for United States PAG Oil GM P/N 88900060 for Canada |
| Compressor Replacement |
| NOTE: Compressor failure can occur if the oil removed during refrigerant recovery is not replaced. The service compressor is shipped with 74 ml 2 (2.5 oz 2 ) or 40 ml 2 (1.4 oz 2 ) of PAG oil. Refer to the oil balance instructions for information regarding the specific service compressor oil charge. |
| Condenser Replacement | 30 ml 2 | 1.0 oz 2 |
| Evaporator Replacement | 90 ml 2 | 3.0 oz 2 |
| Any Line Set (Hose/Tube or Tube Assembly) Replacement | 30 ml 2 | 1.0 oz 2 |
| Total System PAG Oil Capacity | 110.0 ml | 3.7 oz |
| R-134a |
| Refrigerant Charge -LAF/LEA/LF1/LLT/LUK/LFX | 0.68 kg | 1.50 lb |
| Refrigerant Charge - LHU | 0.60 kg | 1.30 lb |
| 1 Abrupt refrigerant loss due to large leak, hose rupture, collision, or pressure relief valve opening. Conditions that allow the refrigerant to seep or bleed off over time do not cause this oil loss. Upon replacement of a component that caused a large refrigerant loss, also add the required amount of oil for the particular component. 2 If more than the specified amount of PAG oil was drained from a component, add the amount drained. |
| NOTE |
| Compressor failure can occur if the oil removed during refrigerant recovery is not replaced. |
Refrigerant System Specifications