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Home >> Chevrolet >> 2018 >> Corvette Z51, 2D Convertible, Automatic Trans >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating System, Ventilation System, And Air Conditioning System >> Specifications >> Fastener Specifications

Fastener Specifications

Single Use Non-Threaded Fasteners/Components

NOTE:

All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. 

Application
Air Conditioning System Sealing Washer
Reusable Threaded Fastener Tightening Specifications

NOTE:

All fasteners listed in this table can be reused after removal. 

Application Specification
Metric (English)
Air Conditioning Compressor and Condenser Hose Bolt 22 N.m (16 lb ft)
Air Conditioning Compressor and Condenser Hose Nut 22 N.m (16 lb ft)
Air Conditioning Compressor Bolt 22 N.m (16 lb ft)
Air Conditioning Compressor Brace Bolt 22 N.m (16 lb ft)
Air Conditioning Compressor Bracket Nut 22 N.m (16 lb ft)
Air Conditioning Compressor Bracket Stud 8 N.m (71 lb in)
Air Conditioning Compressor Oil Drain Plug 15 N.m (11 lb ft)
Air Conditioning Evaporator Nut 22 N.m (16 lb ft)
Air Conditioning Evaporator Thermal Expansion Block Fitting Nut 20 N.m (15 lb ft)
Air Conditioning Evaporator Thermal Expansion Mounting Bolts 7 N.m (62 lb in)
Air Conditioning Evaporator Thermal Expansion Valve Bolt 8 N.m (71 lb in)
Air Conditioning Evaporator Thermal Expansion Valve Stud 9 N.m (80 lb in)
Air Conditioning Receiver and Dehydrator Cover Seal 7 N.m (62 lb in)
Air Conditioning Refrigerant High Pressure Service Valve 2 N.m (18 lb in)
Air Conditioning Refrigerant Service Valve Core 11 N.m (97 lb in)
Floor Front Air Outlet Duct Fastener 1.5 N.m (13 lb in)
Heater and Air Conditioning Evaporator and Blower Module 5 N.m (44 lb in)
Heater Inlet and Outlet Pipe Bolt 12 N.m (106 lb in)
Heater Inlet and Outlet Pipe Mounting Nut 12 N.m (106 lb in)
Heater Inlet and Outlet Pipe Nut 12 N.m (106 lb in)
Instrument Panel Outer Air Outlet Duct Assembly Center Fastener 2.5 N.m (22 lb in)
Instrument Panel Outer Air Outlet Duct Assembly Right Side Fastener 6 N.m (53 lb in)
Instrument Panel Outer Air Outlet Duct Fastener 2.5 N.m (22 lb in)
Windshield Defroster Nozzle Fastener 9 N.m (80 lb in)