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Home >> Chevrolet >> 2007 >> Impala SS >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Ventilation, And Air Conditioning >> Specifications >> Fastener Tightening Specifications

Fastener Tightening Specifications

Fastener Tightening Specifications

Application Specification
Metric English
A/C Compressor Clutch Bolt 12 N.m 106 lb in
A/C Compressor Drain Plug 16 N.m 12 lb ft
A/C Compressor Front Bolt 50 N.m 36 lb ft
A/C Compressor Front Nut 50 N.m 36 lb ft
A/C Compressor Hose to A/C Compressor Block Fitting Nut 17 N.m 12.5 lb ft
A/C Compressor Hose to A/C Condenser Block Fitting Nut 17 N.m 12.5 lb ft
A/C Compressor Hose to Evaporator Tube Block Fitting Nut 17 N.m 12.5 lb ft
A/C Compressor Pressure Relief Valve 8 N.m 70 lb in
A/C Compressor Rear Bolt 50 N.m 36 lb ft
A/C Refrigerant Pressure Sensor 4.7 N.m 41 lb in
Air Distributor Duct Bolts 10 N.m 88 lb in
Air Distributor Duct Screw 1.5 N.m 13 lb in
Blower Motor Control Module Screws 1.5 N.m 13 lb in
Blower Motor Screws 1.5 N.m 13 lb in
Evaporator Line Block Fitting to TXV Nut 17 N.m 12.5 lb ft
Heater Core Cover Screws 1.5 N.m 13 lb in
Heater Core Outlet Cover Screws 1.5 N.m 13 lb in
HVAC Module Case Screws 1.5 N.m 13 lb in
HVAC Module to Front of Dash Nuts  
10 N.m
89 lb in
Service Port Valve Core 11 N.m 98 lb in
TXV to Evaporator Screws 7 N.m 62 lb in