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Fastener Specifications

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
GM5874530Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING COMPRESSOR AND CONDENSER HOSE AT AIR CONDITIONING COMPRESSOR (LF4)

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Compressor and Condenser Hose Seal-Small Yes - - Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LSY, L3B)Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LF4)
2 Air Conditioning Compressor and Condenser Hose Seal-Large Yes - - Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LSY, L3B)Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LF4)
3 Air Conditioning Compressor Hose Bolt - - 22 N.m (16 lb-ft) Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LSY, L3B)Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LF4)
GM5873885Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING COMPRESSOR AND CONDENSER HOSE SEAL - SMALL AT AIR CONDITIONING CONDENSER (LF4)

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Compressor and Condenser Hose Seal-Small Yes - - Air Conditioning Refrigerant Heat Exchanger Replacement (LSY, L3B)Air Conditioning Refrigerant Heat Exchanger Replacement (LF4)
GM5318284Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING COMPRESSOR BRACKET BOLT(LF4)

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Compressor Bracket Bolt - - 4.4 N.m (39 lb/in) Air Conditioning Clutch Replacement (LSY)Air Conditioning Clutch Replacement (L3B)Air Conditioning Clutch Replacement (LF4)
GM5873886Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING COMPRESSOR CLUTCH PULLEY BOLT (LF4)

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Compressor Clutch Pulley Bolt - - 22 N.m (16 lb-ft) Air Conditioning Clutch Replacement (LSY)Air Conditioning Clutch Replacement (L3B)Air Conditioning Clutch Replacement (LF4)
GM5947038Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING COMPRESSOR FRONT BRACKET (LF4)

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Compressor Front Bracket Bolt[2x] - - 58 N.m (43 lb-ft) Air Conditioning Compressor Front Bracket Replacement (LF4)
2 Air Conditioning Compressor Front Bracket Bolt[2x] - - 58 N.m (43 lb-ft) Air Conditioning Compressor Front Bracket Replacement (LF4)
GM5873898Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING COMPRESSOR REAR BOLT (LF4)

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Condenser Hose Nut - - 22 N.m (16 lb-ft) Air Conditioning Compressor Replacement (LSY)Air Conditioning Compressor Replacement (L3B)Air Conditioning Compressor Replacement (LF4)
GM5655075Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING COMPRESSOR SEALS (LSY, L3B)

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Compressor Hose Seal Yes - - Air Conditioning Compressor Replacement (LSY)Air Conditioning Compressor Replacement (L3B)Air Conditioning Compressor Replacement (LF4)
2 Air Conditioning Compressor and Condenser Hose Seal Yes - - Air Conditioning Compressor Replacement (LSY)Air Conditioning Compressor Replacement (L3B)Air Conditioning Compressor Replacement (LF4)
GM5510078Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING COMPRESSOR WITH L3B

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Clutch Drive Plate - - 35 N.m (26 lb-ft) Air Conditioning Clutch Replacement (LSY)Air Conditioning Clutch Replacement (L3B)Air Conditioning Clutch Replacement (LF4)
2 Air Conditioning Compressor Nut[2x] - - 22 N.m (16 lb-ft) Air Conditioning Compressor Replacement (LSY)Air Conditioning Compressor Replacement (L3B)Air Conditioning Compressor Replacement (LF4)
3 Air Conditioning Compressor Stud[2x] - - 9 N.m (80 lb/in) -
4 Air Conditioning Compressor Bolt - - 22 N.m (16 lb-ft) Air Conditioning Compressor Replacement (LSY)Air Conditioning Compressor Replacement (L3B)Air Conditioning Compressor Replacement (LF4)
5 Engine Wiring Harness Connector Bracket Nut - - 9 N.m (80 lb/in) Air Conditioning Compressor Replacement (LSY)Air Conditioning Compressor Replacement (L3B)Air Conditioning Compressor Replacement (LF4)
6 Air Conditioning Compressor Bracket Bolt - - 4.4 N.m (39 lb/in) Air Conditioning Clutch Replacement (LSY)Air Conditioning Clutch Replacement (L3B)Air Conditioning Clutch Replacement (LF4)
GM5512183Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING COMPRESSOR WITH LSY

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Clutch Drive Plate - - 35 N.m (26 lb-ft) Air Conditioning Clutch Replacement (LSY)Air Conditioning Clutch Replacement (L3B)Air Conditioning Clutch Replacement (LF4)
2 Air Conditioning Compressor Nut - - 22 N.m (16 lb-ft) Air Conditioning Compressor Replacement (LSY)Air Conditioning Compressor Replacement (L3B)Air Conditioning Compressor Replacement (LF4)
3 Air Conditioning Compressor Stud - - 9 N.m (80 lb/in) Engine Replacement (RWD)Engine Replacement (AWD)
4 Air Conditioning Compressor Bolt[2x] - - 22 N.m (16 lb-ft) Air Conditioning Compressor Replacement (LSY)Air Conditioning Compressor Replacement (L3B)Air Conditioning Compressor Replacement (LF4)
5 Air Conditioning Compressor Bracket Bolt - - 4.4 N.m (39 lb/in) Air Conditioning Clutch Replacement (LSY)Air Conditioning Clutch Replacement (L3B)Air Conditioning Clutch Replacement (LF4)
GM5854958Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING COMPRESSOR WITH LF4

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Compressor Bolt[2x] - - 58 N.m (43 lb-ft) Air Conditioning Compressor Replacement (LSY)Air Conditioning Compressor Replacement (L3B)Air Conditioning Compressor Replacement (LF4)
GM5482177Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING CONDENSER WITH LSY, L3B

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Condenser Bolt - - 6 N.m (53 lb/in) Air Conditioning Condenser Replacement (LSY, L3B)Air Conditioning Condenser Replacement (LF4)
2 Air Conditioning Condenser Bracket Bolt[2x] - - 6 N.m (53 lb/in) Air Conditioning Condenser Bracket Replacement (LSY without V03)Air Conditioning Condenser Bracket Replacement (with V03 LSY)Air Conditioning Condenser Bracket Replacement (L3B)
3 Air Conditioning Compressor Hose Nut - - 22 N.m (16 lb-ft) Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LSY, L3B)Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LF4)
4 Air Conditioning Evaporator Thermal Expansion Valve Seal Yes - - Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LSY, L3B)Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LF4)
5 Air Conditioning Evaporator Tube Clip Bracket Bolt - - 9 N.m (80 lb/in) Air Conditioning Refrigerant Heat Exchanger Replacement (LSY, L3B)Air Conditioning Refrigerant Heat Exchanger Replacement (LF4)
6 Air Conditioning Condenser Hose Nut - - 22 N.m (16 lb-ft) Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LSY, L3B)Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LF4)
7 Air Conditioning Refrigerant Pressure Sensor - - 7 N.m (62 lb/in) Air Conditioning Refrigerant Pressure Sensor Replacement (LSY, L3B)Air Conditioning Refrigerant Pressure Sensor Replacement (LF4)
8 Air Conditioning Compressor Hose Nut - - 22 N.m (16 lb-ft) Air Conditioning Compressor Replacement (LSY)Air Conditioning Compressor Replacement (L3B)Air Conditioning Compressor Replacement (LF4)
9 Air Conditioning Condenser Tube Bolt - - 6 N.m (53 lb/in) Air Conditioning Condenser Replacement (LSY, L3B)Air Conditioning Condenser Replacement (LF4)
10 Air Conditioning Compressor and Condenser Hose Seal Yes - - Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LSY, L3B)Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LF4)
11 Air Conditioning Condenser Hose Seal Yes - - Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LSY, L3B)Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LF4)
GM5876770Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING CONDENSER WITH LT4

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Condenser Bolt - - 6 N.m (53 lb/in) Air Conditioning Condenser Replacement (LSY, L3B)Air Conditioning Condenser Replacement (LF4)
GM5873890Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING EVAPORATIVE CONNECTOR HOSE/TUBE AND COMPRESSOR HOSE AT AIR CONDITIONING CONDENSER (LF4)

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Condenser Hose Nut - - 22 N.m (16 lb-ft) Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LSY, L3B)Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LF4)
2 Air Conditioning Condenser Hose Seal Yes - - Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LSY, L3B)Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LF4)
GM5854962Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING EVAPORATOR HOSE CLIP NUT(LF4)

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Evaporator Hose Clip Nut - - 9 N.m (80 lb/in) Air Conditioning Refrigerant Heat Exchanger Replacement (LSY, L3B)Air Conditioning Refrigerant Heat Exchanger Replacement (LF4)
GM5511917Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING EVAPORATOR LOWER CASE

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Heater and Air Conditioning Evaporator and Blower Upper and Blow Lower Case Bolt[14x] - - 1.5 N.m (13 lb/in) Air Conditioning Evaporator Lower Case Replacement
GM5482248Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING EVAPORATOR THERMAL EXPANSION VALVE WITH LSY, L3B

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Evaporator Hose Clip Nut[2x] - - 9 N.m (80 lb/in) Air Conditioning Refrigerant Heat Exchanger Replacement (LSY, L3B)Air Conditioning Refrigerant Heat Exchanger Replacement (LF4)
2 Air Conditioning Evaporator Thermal Expansion Valve Hose Nut - - 22 N.m (16 lb-ft) Air Conditioning Refrigerant Heat Exchanger Replacement (LSY, L3B)Air Conditioning Refrigerant Heat Exchanger Replacement (LF4)
3 Air Conditioning Evaporator Outlet Tube Seal[2x] Yes - - Air Conditioning Evaporator Thermal Expansion Valve Replacement
4 Air Conditioning Evaporator Thermal Expansion Valve Stud - - 7.4 N.m (65 lb/in) Air Conditioning Evaporator Thermal Expansion Valve Replacement
5 Air Conditioning Evaporator Thermal Expansion Valve Bolt[2x] - - 7.4 N.m (65 lb/in) Air Conditioning Evaporator Thermal Expansion Valve Replacement
6 Air Conditioning Evaporator Inlet Tube Seal[2x] Yes - - Air Conditioning Evaporator Thermal Expansion Valve Replacement
GM5511899Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING EVAPORATOR TUBE COVER

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Heater and Air Conditioning Evaporator and Blower Upper and Blow Lower Case Bolt[2x] - - 1.5 N.m (13 lb/in) Air Conditioning Evaporator Replacement
GM5511915Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING EVAPORATOR UPPER CASE

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Heater and Air Conditioning Evaporator and Blower Upper and Blow Lower Case Bolt[14x] - - 1.5 N.m (13 lb/in) Air Conditioning Evaporator Upper Case Replacement
GM5873888Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING REFRIGERANT HEAT EXCHANGER AT AIR CONDITIONING EVAPORATIVE CONNECTOR HOSE/TUBE AND COMPRESSOR HOSE (LF4)

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Compressor Hose Seal Yes - - Air Conditioning Refrigerant Heat Exchanger Replacement (LSY, L3B)Air Conditioning Refrigerant Heat Exchanger Replacement (LF4)
2 Air Conditioning Compressor and Condenser Hose Nut - - 22 N.m (16 lb-ft) Air Conditioning Refrigerant Heat Exchanger Replacement (LSY, L3B)Air Conditioning Refrigerant Heat Exchanger Replacement (LF4)
GM5873889Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING REFRIGERANT HEAT EXCHANGER AT AIR CONDITIONING THERMAL EXPANSION VALVE (LF4)

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Compressor Hose Seal Yes - - Air Conditioning Refrigerant Heat Exchanger Replacement (LSY, L3B)Air Conditioning Refrigerant Heat Exchanger Replacement (LF4)
2 Air Conditioning Condenser Hose Seal Yes - - Air Conditioning Refrigerant Heat Exchanger Replacement (LSY, L3B)Air Conditioning Refrigerant Heat Exchanger Replacement (LF4)
3 Air Conditioning Evaporator Thermal Expansion Valve Hose Nut - - 22 N.m (16 lb-ft) Air Conditioning Refrigerant Heat Exchanger Replacement (LSY, L3B)Air Conditioning Refrigerant Heat Exchanger Replacement (LF4)
GM5515707Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING REFRIGERANT HIGH PRESSURE SERVICE VALVE

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Service Port Cap - - 1.3 N.m (12 lb/in) Air Conditioning Refrigerant High Pressure Service Valve Replacement
2 Air Conditioning Refrigerant High Pressure Service Valve - - 2 N.m (18 lb/in) Air Conditioning Refrigerant High Pressure Service Valve Replacement
3 Air Conditioning Refrigerant Service Valve Seal Yes - - Air Conditioning Refrigerant High Pressure Service Valve Replacement
GM5854967Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING REFRIGERANT PRESSURE SENSOR (LF4)

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Refrigerant Pressure Sensor - - 7 N.m (62 lb/in) Air Conditioning Refrigerant Pressure Sensor Replacement (LSY, L3B)Air Conditioning Refrigerant Pressure Sensor Replacement (LF4)
2 Air Conditioning Compressor and Condenser Hose Seal Yes - - Air Conditioning Refrigerant Pressure Sensor Replacement (LSY, L3B)Air Conditioning Refrigerant Pressure Sensor Replacement (LF4)
GM5512177Courtesy of GENERAL MOTORS COMPANY
AIR CONDITIONING REFRIGERANT SERVICE VALVE CORE

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Valve Core - - .9 N.m (8 lb/in) Air Conditioning Refrigerant Service Valve Core Replacement
GM5511906Courtesy of GENERAL MOTORS COMPANY
AIR INLET HOUSING AND BLOWER MOTOR

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Heater and Air Conditioning Evaporator and Blower Upper and Blow Lower Case Bolt[7x] - - 1.5 N.m (13 lb/in) Air Inlet Housing Replacement
Blower Motor Replacement
GM5511909Courtesy of GENERAL MOTORS COMPANY
FLOOR FRONT AIR OUTLET DUCT

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Heater and Air Conditioning Evaporator and Blower Upper and Blow Lower Case Bolt[3x] - - 1.5 N.m (13 lb/in) Floor Front Air Outlet Duct Replacement - Left Side Inner
Floor Front Air Outlet Duct Replacement - Right Side Inner
Heater Core Replacement
2 Floor Front Air Outlet Duct Bolt[2x] - - 2.5 N.m (22 lb/in) Floor Front Air Outlet Duct Replacement - Left Side Outer
Floor Front Air Outlet Duct Replacement - Right Side Outer
GM5509216Courtesy of GENERAL MOTORS COMPANY
HEATER AND AIR CONDITIONING EVAPORATOR AND BLOWER MODULE

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Heater and Air Conditioning Evaporator and Blower Module Bolt[2x] - - 9 N.m (80 lb/in) Heater and Air Conditioning Evaporator and Blower Module Removal and Installation
GM5509109Courtesy of GENERAL MOTORS COMPANY
INSTRUMENT PANEL CENTER AIR OUTLET

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Instrument Panel Center Air Outlet Bolt[3x] - - 2.5 N.m (22 lb/in) Instrument Panel Center Air Outlet Replacement
GM5509076Courtesy of GENERAL MOTORS COMPANY
INSTRUMENT PANEL OUTER AIR OUTLET INNER DUCT

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Distributor Duct Bolt[4x] - - 2.5 N.m (22 lb/in) Instrument Panel Center Air Outlet Replacement
GM5512167Courtesy of GENERAL MOTORS COMPANY
RECEIVER AND DEHYDRATOR

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Receiver and Dehydrator Plug - - 12 N.m (106 lb/in) Air Conditioning Receiver and Dehydrator Replacement (LSY, L3B)Air Conditioning Receiver and Dehydrator Replacement (LF4)
GM5509167Courtesy of GENERAL MOTORS COMPANY
SIDE WINDOW DEFOGGER OUTLET DUCTS

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Side Window Defogger Outlet Duct Bolt[2x] - - 2.5 N.m (22 lb/in) Side Window Defogger Outlet Duct Replacement - Left Side
Side Window Defogger Outlet Duct Replacement - Right Side
2 Air Distributor Duct Bolt[5x] - - 1.5 N.m (13 lb/in) Instrument Panel Center Air Outlet Duct Replacement
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