Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| A/C High Pressure Recirculation Switch | 6 N.m | 53 lb in |
| A/C Low Pressure Switch | 6 N.m | 53 lb in |
| A/C Refrigerant Filter Retaining Nuts | 15 N.m | 11 lb ft |
| Accumulator Bracket Nut | 9 N.m | 80 lb in |
| Accumulator Clamp Bolt | 10 N.m | 88 lb in |
| Air Distribution Duct Screws | 1.6 N.m | 14 lb in |
| Air Outlet Mounting Screw | 1.6 N.m | 14 lb in |
| Blower Motor Insulating Cover Screw | 1.6 N.m | 14 lb in |
| Blower Motor Relay/Resistor Screw | 1.6 N.m | 14 lb in |
| Compressor Bracket Mounting Bolts | 50 N.m | 37 lb ft |
| Compressor Clutch Coil Connector Retaining Bracket Screw | 9 N.m | 80 lb in |
| Compressor Clutch Plate Retaining Bolt | 18 N.m | 13 lb ft |
| Compressor Discharge Hose Nut at Connector | 16 N.m | 12 lb ft |
| Compressor Hose Bolt at Compressor (L18 Harrison) | 34 N.m | 25 lb ft |
| Compressor Hose Bolt at Compressor (L35 Harrison) | 34 N.m | 25 lb ft |
| Compressor Hose Bolt at Compressor (LB7 Harrison) | 34 N.m | 25 lb ft |
| Compressor Mounting Bolts (L18 Harrison) | 50 N.m | 37 lb ft |
| Compressor Mounting Bolts (L35 Harrison) | 50 N.m | 37 lb ft |
| Compressor Mounting Bolts (LB7 Harrison) | 50 N.m | 37 lb ft |
| Compressor Mounting Bolts (LB7 Denso) | 50 N.m | 37 lb ft |
| Compressor Mounting Bolts (LR4, LM7, LQ4 Denso) | 50 N.m | 37 lb ft |
| Compressor Suction/Discharge Hose Bolt | 34 N.m | 25 lb ft |
| Compressor Suction Hose Nut at Accumulator | 16 N.m | 12 lb ft |
| Compressor Suction Hose to Accumulator | 41 N.m | 30 lb ft |
| Condenser Upper Insulator Retainer Bolts | 2.4 N.m | 21 lb in |
| Discharge Hose Mounting Bolt (LB7 Denso) | 16 N.m | 12 lb ft |
| Discharge Hose Mounting Bolt (LR4, LM7, LQ4 Denso) | 16 N.m | 12 lb ft |
| Evaporator Tube Fitting at Orifice | 25 N.m | 18 lb ft |
| Evaporator Tube Nut at Condenser | 16 N.m | 12 lb ft |
| Evaporator Tube Nut at Evaporator | 16 N.m | 12 lb ft |
| Filter Access Door Screw | 1.6 N.m | 14 lb in |
| Floor Air Outlet Duct Screw | 1.6 N.m | 14 lb in |
| Heater Core Cover Screws | 1.6 N.m | 14 lb in |
| Heater Hose Mounting Bolt (L35) | 25 N.m | 18 lb ft |
| Heater Hose Outlet Mounting Nut and Bolt | 25 N.m | 18 lb ft |
| Heater/Ventilation Module Mounting Nuts | 9 N.m | 80 lb in |
| Heater/Ventilation Module Mounting Screws | 4 N.m | 35 lb in |
| Heater Ventilation Module Screws | 1.6 N.m | 14 lb in |
| Insulator Retainers and Bolts | 2.4 N.m | 21 lb in |
| Pressure Relief Valve | 9 N.m | 80 lb in |
| Suction Hose Mounting Bolt (LB7 Denso) | 16 N.m | 12 lb ft |
| Suction Hose Mounting Bolt (LR4, LM7, LQ4 Denso) | 16 N.m | 12 lb ft |
Fastener Tightening Specifications
Refrigerant System Capacities
| Application | Specification | |
|---|---|---|
| Metric | English | |
| PAG Oil GM P/N 12378526 for United States PAG Oil GM P/N 88900060 for Canada | ||
| Accumulator Replacement | Ml* | Oz* |
| *Add 60 ml (2 oz) of PAG oil, plus the equal amount of oil drained from the accumulator. | ||
| Compressor Replacement | 60 ml | 2 oz |
| The Denso replacement compressor is precharged with 237 ml (8.0 oz) of PAG oil. | ||
| Condenser Replacement | 30 ml | 1 oz |
| Evaporator Replacement | 90 ml | 3 oz |
| If more than the specified amount of PAG oil was drained from a component, add the equal amount drained. | ||
| Total System PAG Oil Capacity | 210 ml | 7.1 oz |
| R-134a | ||
| Refrigerant Charge | 0.7 kg | 1.6 lb |
Refrigerant System Capacities