FixVault
Home › GMC › 2019 › Terrain SL › Repair and Diagnosis › External Pages › Different car › Section 161 (Heating, Ventilation, And Air Conditioning System) › Specifications › Fastener Specifications

Fastener Specifications

WARNING: This page is about a different car, the 2021 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Air Conditioning Compressor with L3B
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 (L3B) 
2 Air Conditioning Compressor Nut [2x] - - 22 N.m (16 lb ft) Air Conditioning Compressor Replacement (L3B) 
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 (L3B) 
5 Engine Wiring Harness Connector Bracket Nut - - 9 N.m (80 lb in) Air Conditioning Compressor Replacement (L3B) 
6 Air Conditioning Compressor Bracket Bolt - - 4.4 N.m (39 lb in) Air Conditioning Clutch Replacement (L3B) 
Fig 2: Identifying Air Conditioning Compressor with LSY
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) .
2 Air Conditioning Compressor Nut - - 22 N.m (16 lb ft) Air Conditioning Compressor Replacement (LSY) .
3 Air Conditioning Compressor Stud - - 9 N.m (80 lb in) -
4 Air Conditioning Compressor Bolt [2x] - - 22 N.m (16 lb ft) Air Conditioning Compressor Replacement (LSY) .
5 Air Conditioning Compressor Bracket Bolt - - 4.4 N.m (39 lb in) Air Conditioning Clutch Replacement (LSY) .
GM5655075Courtesy of GENERAL MOTORS COMPANY
Air Conditioning Compressor Seals

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) , or Air Conditioning Compressor Replacement (L3B) 
2 Air Conditioning Compressor and Condenser Hose Seal Yes - - Air Conditioning Compressor Replacement (LSY) , or Air Conditioning Compressor Replacement (L3B) 
Fig 3: Exploded View Of Air Conditioning Condenser Components
GM5482177Courtesy of GENERAL MOTORS COMPANY
Air Conditioning Condenser

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 
2 Air Conditioning Condenser Bracket Bolt [2x] - - 6 N.m (53 lb in) Air Conditioning Condenser Bracket Replacement (LSY without V03) , or Air Conditioning Condenser Bracket Replacement (with V03 LSY) , or 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 
4 Air Conditioning Compressor Hose Seal Yes - - Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement 
5 Air Conditioning Evaporator Tube Clip Bracket Bolt - - 9 N.m (80 lb in) Air Conditioning Refrigerant Heat Exchanger Replacement 
6 Air Conditioning Condenser Hose Nut - - 22 N.m (16 lb ft) Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement 
7 Air Conditioning Refrigerant Pressure Sensor - - 7 N.m (62 lb in) Air Conditioning Refrigerant Pressure Sensor Replacement 
8 Air Conditioning Compressor Hose Nut - - 22 N.m (16 lb ft) Air Conditioning Compressor Replacement (LSY) , or Air Conditioning Compressor Replacement (L3B) 
9 Air Conditioning Condenser Tube Bolt - - 6 N.m (53 lb in) Air Conditioning Condenser Replacement 
10 Air Conditioning Compressor and Condenser Hose Seal Yes - - Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement 
11 Air Conditioning Condenser Hose Seal Yes - - Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement 
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

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 
2 Air Conditioning Evaporator Thermal Expansion Valve Hose Nut - - 22 N.m (16 lb ft) Air Conditioning Refrigerant Heat Exchanger Replacement 
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 
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 
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 
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 
About FixVault