Fastener Tightening Specifications
WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
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 | 8 lb ft |
| 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 (LB7 Harrison) | 34 N.m | 25 lb ft |
| Compressor Hose Bolt at Compressor (L35 Harrison) | 34 N.m | 25 lb ft |
| Compressor Mounting Bolts (L18 Harrison) | 50 N.m | 37 lb ft |
| Compressor Mounting Bolts (LB7 Harrison) | 50 N.m | 37 lb ft |
| Compressor Mounting Bolts (L35 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 to Accumulator | 41 N.m | 30 lb ft |
| Compressor Suction Hose Nut at Accumulator | 16 N.m | 12 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 |