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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.
GM5901111Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
CHARGE AIR COOLER COVER COMPONENTS

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Charge Air Cooler Cover Bolt [2x] - - Charge Air Cooler Cover Bolt Sequence  Charge Air Cooler Cover Replacement
2 Charge Air Cooler Cover Bolt [12x] - - Charge Air Cooler Cover Bolt Sequence  Charge Air Cooler Cover Replacement
3 Charge Air Cooler Bolt [8x] - - 10 N.m (89 lb in) Charge Air Cooler Cover Replacement
GM5899698Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
CAMSHAFT COVER - LEFT SIDE

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Camshaft Housing Cover Bolt - - Camshaft Cover Bolt Sequence - Left Side  Camshaft Cover Replacement - Left Side
2 Upper Intake Manifold Cover Bracket Bolt [2x] - - 9 N.m (80 lb in) Camshaft Cover Replacement - Left Side
3 Camshaft Housing Cover Gasket Yes - - Camshaft Cover Replacement - Left Side
GM5899700Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
CAMSHAFT COVER - RIGHT SIDE

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Camshaft Housing Cover Bolt - - Camshaft Cover Bolt Sequence - Right Side  Camshaft Cover Replacement - Right Side
2 Vacuum Pump Seal Yes - - Camshaft Cover Replacement - Right Side
3 Camshaft Housing Cover Gasket Yes - - Camshaft Cover Replacement - Right Side
GM5902326Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
COMPRESSOR AIR INTAKE TURBOCHARGER AND COMPONENTS - LEFT SIDE

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Turbocharger Oil Feed Pipe Bolt - - 35 N.m (26 lb ft) Turbocharger Oil Feed Pipe Replacement - Bank 1
2 Turbocharger Oil Feed Pipe Gasket Yes - - Turbocharger Oil Feed Pipe Replacement - Bank 1
3 Turbocharger Oil Feed Pipe Fitting Yes - 35 N.m (26 lb ft) Turbocharger Oil Feed Pipe Replacement - Bank 1
4 Turbocharger Gasket Yes - - Compressor Air Intake Turbocharger Replacement - Left Side
5 Turbocharger Oil Return Pipe Gasket Yes - - Turbocharger Oil Return Pipe Replacement - Bank 1
6 Turbocharger Oil Return Pipe Gasket Yes - - Turbocharger Oil Return Pipe Replacement - Bank 1
7 Turbocharger Oil Return Pipe Bolt [2x] - - 10 N.m (89 lb in) Turbocharger Oil Return Pipe Replacement - Bank 1
8 Turbocharger Oil Return Pipe Bolt [2x] - - 10 N.m (89 lb in) Turbocharger Oil Return Pipe Replacement - Bank 1
9 Turbocharger Coolant Feed Pipe Gasket Yes - - Turbocharger Coolant Feed Pipe Replacement - Left Side (LF4)
10 Turbocharger Coolant Feed Pipe Bolt [2x] - - 35 N.m (26 lb ft) Turbocharger Coolant Feed Pipe Replacement - Left Side (LF4)
11 Turbocharger Coolant Feed Pipe Bolt - - 10 N.m (89 lb in) Turbocharger Coolant Feed Pipe Replacement - Left Side (LF4)
12 Turbocharger Coolant Feed Pipe Gasket [2x] Yes - - Turbocharger Coolant Feed Pipe Replacement - Left Side (LF4)
13 Turbocharger Oil Feed Pipe Bolt - - 35 N.m (26 lb ft) Turbocharger Oil Feed Pipe Replacement - Bank 1
14 Turbocharger Oil Feed Pipe Gasket [2x] Yes - - Turbocharger Oil Feed Pipe Replacement - Bank 1
15 Turbocharger Oil Feed Pipe Fitting Yes - 35 N.m (26 lb ft) Turbocharger Oil Feed Pipe Fitting Replacement - Left Side
16 Turbocharger Exhaust Pipe Stud [4x] - - 25 N.m (18 lb ft) Compressor Air Intake Turbocharger Replacement - Left Side
17 Turbocharger Bolt [4x] Yes - Compressor Air Intake Turbocharger Bolt Sequence - Left Side  Compressor Air Intake Turbocharger Replacement - Left Side
GM5902328Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
COMPRESSOR AIR INTAKE TURBOCHARGER AND COMPONENTS - RIGHT SIDE

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Turbocharger Gasket Yes - - Compressor Air Intake Turbocharger Replacement - Right Side
2 Turbocharger Bolt [4x] Yes - Compressor Air Intake Turbocharger Bolt Sequence - Right Side  Compressor Air Intake Turbocharger Replacement - Right Side
3 Turbocharger Coolant Return Pipe Fitting - - 35 N.m (26 lb ft) Turbocharger Oil Feed Pipe Fitting Replacement - Right Side
4 Turbocharger Exhaust Pipe Stud [4x] - - 25 N.m (18 lb ft) Compressor Air Intake Turbocharger Replacement - Right Side
5 Turbocharger Oil Feed Pipe Bolt - - 35 N.m (26 lb ft) Turbocharger Oil Feed Pipe Replacement - Bank 2
6 Turbocharger Oil Feed Pipe Gasket [2x] Yes - - Turbocharger Oil Feed Pipe Replacement - Bank 2
7 Turbocharger Coolant Return Pipe Bolt - - 35 N.m (26 lb ft) Turbocharger Coolant Feed Pipe Replacement - Right Side (LF4)
8 Turbocharger Coolant Return Pipe Gasket [2x] Yes - - Turbocharger Coolant Feed Pipe Replacement - Right Side (LF4)
9 Turbocharger Coolant Feed Pipe Bolt [2x] - - 25 N.m (18 lb ft) Turbocharger Coolant Feed Pipe Replacement - Right Side (LF4)
10 Turbocharger Coolant Feed Pipe Gasket [2x] Yes - - Turbocharger Coolant Feed Pipe Replacement - Right Side (LF4)
11 Turbocharger Coolant Feed Pipe Bolt - - 10 N.m (89 lb in) Turbocharger Coolant Feed Pipe Replacement - Right Side (LF4)
12 Turbocharger Coolant Feed Pipe Bolt - - 10 N.m (89 lb in) Turbocharger Coolant Feed Pipe Replacement - Right Side (LF4)
13 Turbocharger Coolant Feed Pipe Gasket Yes - - Turbocharger Coolant Feed Pipe Replacement - Right Side (LF4)
14 Turbocharger Oil Return Pipe Bolt [2x] - - 10 N.m (89 lb in) Turbocharger Oil Return Pipe Replacement - Bank 2
15 Turbocharger Oil Return Pipe Gasket Yes - - Turbocharger Oil Return Pipe Replacement - Bank 2
16 Turbocharger Oil Return Pipe Gasket Yes - - Turbocharger Oil Return Pipe Replacement - Bank 2
GM5902329Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
CYLINDER HEAD AND COMPONENTS

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Cylinder Head Bolt-M8 [8x] - - Cylinder Head Bolt Sequence - Right Side  Cylinder Head Replacement - Right Side
2 Camshaft Bearing Cap Bolt [16x] - - Camshaft Bearing Cap Bolt Sequence - Right Side  Intake Camshaft Replacement - Right Side
Exhaust Camshaft Replacement - Right Side
3 Cylinder Head Bolt-M6 [2x] - - Cylinder Head Bolt Sequence - Right Side  Cylinder Head Replacement - Right Side
4 Camshaft Bearing Cap Bolt [18x] - - Camshaft Bearing Cap Bolt Sequence - Left Side  Intake Camshaft Replacement - Left Side
Exhaust Camshaft Replacement - Left Side
5 Cylinder Head Bolt-M8 [8x] - - Cylinder Head Bolt Sequence - Left side  Cylinder Head Replacement - Left Side
6 Valve Stem Oil Seal [32x] Yes - - Cylinder Head Overhaul
7 Cylinder Head Gasket- Left Side Yes - - Cylinder Head Replacement - Left Side
8 Cylinder Head Gasket- Right Side Yes - - Cylinder Head Replacement - Right Side
9 Cylinder Head Bolt-M6 [2x] Yes - Cylinder Head Bolt Sequence - Left side  Cylinder Head Replacement - Left Side
GM5901113Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
ENGINE BLOCK AND COMPONENTS

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Flywheel Bolt [8x] Yes Yes Flywheel Bolt Sequence  Flywheel Replacement
2 Crankshaft Rear Oil Seal Housing Bolt [5x] - - Crankshaft Rear Housing Bolt Sequence  Crankshaft Rear Oil Seal and Housing Replacement (with MHU) , or Crankshaft Rear Oil Seal and Housing Replacement (with MG9)
3 Piston Oil Nozzle Bolt [3x] - - 10 N.m (89 lb in) Engine Block Overhaul
4 Crankshaft Bearing Cap Bolt- Side [4x] Yes - Crankshaft Bearing Cap Bolt Sequence - Side  Crankshaft and Bearing Removal and Installation
5 Crankshaft Bearing Cap Bolt- Side [4x] Yes - Crankshaft Bearing Cap Bolt Sequence - Side  Crankshaft and Bearing Removal and Installation
6 Crankshaft Bearing Cap Bolt- Outer [8x] Yes - Crankshaft Bearing Cap Bolt Sequence - Outer  Crankshaft and Bearing Removal and Installation
7 Crankshaft Bearing Cap Bolt- Inner [8x] Yes - Crankshaft Bearing Cap Bolt Sequence - Inner  Crankshaft and Bearing Removal and Installation
8 Automatic Transmission Flex Plate Bolt [8x] Yes Yes Automatic Transmission Flex Plate Bolt Sequence  Automatic Transmission Flex Plate Replacement
GM5899701Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
ENGINE FRONT COVER

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Front Cover Bolt - - Engine Front Cover Bolt Sequence  Engine Front Cover Replacement
2 Camshaft Position Actuator Solenoid Valve Seal [4x] Yes - - Engine Front Cover Replacement
3 Engine Front Cover Gasket Yes - - Engine Front Cover Replacement
4 Engine Front Cover Stud [2x] - - 15 N.m (11 lb ft) Engine Front Cover Replacement
5 Engine Front Cover Bolt [17x] - - Engine Front Cover Bolt Sequence  Engine Front Cover Replacement
6 Crankshaft Front Oil Seal Yes - - Crankshaft Front Oil Seal Replacement
7 Engine Front Cover Bolt [2x] - - Engine Front Cover Bolt Sequence  Engine Front Cover Replacement
8 Engine Front Cover Bolt [5x] - - Engine Front Cover Bolt Sequence  Engine Front Cover Replacement
9 Engine Front Cover Bolt - - Engine Front Cover Bolt Sequence  Engine Front Cover Replacement
10 Engine Front Cover Bolt - - Engine Front Cover Bolt Sequence  Engine Front Cover Replacement
GM5899697Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
ENGINE MOUNT AND BRACKET REPLACEMENT - LEFT SIDE

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Mount Nut - - 70 N.m (52 lb ft) Engine Mount Replacement - Left Side
2 Engine Mount Bracket Bolt [4x] Yes - First Pass: 58 N.m (74 lb ft)
Final Pass: 60-70 degrees		 Engine Mount Bracket Replacement - Left Side
3 Engine Mount Bolt [2x] Yes - First Pass: 58 N.m (74 lb ft)
Final Pass: 60-70 degrees		 Engine Mount Replacement - Left Side
GM5899696Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
ENGINE MOUNT AND BRACKET REPLACEMENT - RIGHT SIDE

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Mount Nut - - 70 N.m (52 lb ft) Engine Mount Replacement - Right Side
2 Engine Mount Bracket Bolt [4x] Yes - First Pass: 58 N.m (74 lb ft)
Final Pass: 60-70 degrees		 Engine Mount Bracket Replacement - Right Side
3 Engine Mount Bolt [2x] Yes - First Pass: 58 N.m (74 lb ft)
Final Pass: 60-70 degrees		 Engine Mount Replacement - Right Side
GM5899704Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
FRONT OF ENGINE COMPONENTS

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Crankshaft Balancer Bolt Yes Yes First Pass: 100 N.m (74 lb ft)
Final Pass: 150 degrees		 Crankshaft Balancer Replacement
2 Generator Bracket Bolt - - 58 N.m (74 lb ft) Generator and Drive Belt Tensioner Bracket Replacement
3 Generator Bracket Bolt - - 58 N.m (74 lb ft) Generator and Drive Belt Tensioner Bracket Replacement
4 Generator Bracket Bolt - - 20 N.m (15 lb ft) Generator and Drive Belt Tensioner Bracket Replacement
5 Auxiliary Radiator Bracket Bolt - - 22 N.m (16 lb ft) Generator and Drive Belt Tensioner Bracket Replacement
6 Air Conditioning Compressor Front Bracket Bolt [2x] - - 58 N.m (74 lb ft) Generator and Drive Belt Tensioner Bracket Replacement
7 Air Conditioning Compressor Front Bracket Bolt [2x] - - 58 N.m (74 lb ft) Generator and Drive Belt Tensioner Bracket Replacement
8 Drive Belt Tensioner Bolt - - 58 N.m (74 lb ft) Drive Belt Tensioner Replacement
GM5901115Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
INTAKE MANIFOLD AND COMPONENTS

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Throttle Actuator Wiring Harness Bolt - - 10 N.m (89 lb in) Intake Manifold Replacement
2 Drive Motor Power Inverter Module Seal Yes - - Intake Manifold Replacement
3 Intake Manifold Gasket Yes - - Intake Manifold Replacement
4 Intake Manifold Bolt [6x] - Yes Intake Manifold Bolt Sequence  Intake Manifold Replacement
5 Charge Air Cooler Cover Seal Yes - - Intake Manifold Replacement
6 Lower Intake Manifold Gasket [6x] Yes - - Intake Manifold Replacement
GM5902644Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
OIL FILTER ADAPTER AND COMPONENTS

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Oil Filter Adapter Gasket Yes - - Oil Filter Adapter Replacement
2 Oil Filter Adapter Bolt [4x] - - 25 N.m (18 lb ft) Oil Filter Adapter Replacement
3 Turbocharger Oil Feed Pipe Fitting Yes - 10 N.m (89 lb in) Turbocharger Oil Feed Pipe Fitting Replacement - Left Side
Turbocharger Oil Feed Pipe Fitting Replacement - Right Side
4 Oil Filter Fitting - - 10 N.m (89 lb in) Oil Filter Fitting Replacement
5 Oil Filter Yes - Install a NEW oil filter and tighten 3/4 to 1 full turn after the gasket makes contact with the sealing surface on the filter mounting flange. Engine Oil and Oil Filter Replacement
6 Oil Filter Adapter Bolt - - 25 N.m (18 lb ft) Oil Filter Adapter Replacement
7 Engine Oil Cooler Fitting [2x] - - 20 N.m (15 lb ft) Engine Oil Cooler Replacement (LSY) , or Engine Oil Cooler Replacement (L3B)
8 Oil Level Indicator Tube Bolt - - 10 N.m (89 lb in) Oil Level Indicator and Tube Replacement
GM5901116Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
OIL PAN AND COMPONENTS

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Oil Pump Suction Pipe Bolt [2x] - - 10 N.m (89 lb in) Oil Pan Replacement
2 Crankshaft Oil Deflector Bolt [6x] - - 10 N.m (89 lb in) Oil Pan Replacement
3 Oil Pump Suction Pipe Seal Yes - - Oil Pan Replacement
4 Engine Oil Level Indicator Switch Bolt [2x] - - 10 N.m (89 lb in) Oil Pan Replacement
5 Oil Pan Drain Plug - - 25 N.m (18 lb ft) Oil Pan Replacement
6 Oil Pan Bolt [2x] - - Oil Pan Bolt Sequence  Oil Pan Replacement
7 Oil Pan Bolt [7x] - - Oil Pan Bolt Sequence  Oil Pan Replacement
8 Oil Pan Bolt [4x] - - Oil Pan Bolt Sequence  Oil Pan Replacement
GM5901120Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
PISTON AND CONNECTING ROD

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Piston Pin Retainer [16x] Yes - - Piston and Connecting Rod Overhaul
2 Connecting Rod Bolt [8x] Yes Yes First Pass: 25 N.m (18 lb ft)
Final Pass: 110 degrees		 Piston and Connecting Rod Removal and Installation
GM5901117Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
TIMING CHAIN AND COMPONENTS

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Timing Chain Tensioner Bolt [2x] - - First Pass: 5 N.m (44 lb in)
Final Pass: 25 N.m (18 lb ft)		 Camshaft Timing Chain Component Removal and Installation
2 Timing Chain Tensioner Gasket Yes - - Camshaft Timing Chain Component Removal and Installation
3 Timing Chain Guide Bolt - - 25 N.m (18 lb ft) Camshaft Timing Chain Component Removal and Installation
4 Timing Chain Guide Bolt [2x] - - 25 N.m (18 lb ft) Camshaft Timing Chain Component Removal and Installation
5 Camshaft Position Actuator Bolt [4x] - - First Pass: 20 N.m (15 lb ft)
Final Pass: 45 degrees		 Camshaft Position Actuator Replacement - Bank 1 (Right Side) Exhaust
Camshaft Position Actuator Replacement - Bank 1 (Right Side) Intake
Camshaft Position Actuator Replacement - Bank 2 (Left Side) Exhaust
Camshaft Position Actuator Replacement - Bank 2 (Left Side) Intake
6 Timing Chain Tensioner Gasket Yes - - Camshaft Timing Chain Component Removal and Installation
7 Timing Chain Tensioner Bolt [2x] - - First Pass: 5 N.m (44 lb in)
Final Pass: 25 N.m (18 lb ft)		 Camshaft Timing Chain Component Removal and Installation
8 Timing Chain Guide Bolt [2x] - - 25 N.m (18 lb ft) Camshaft Timing Chain Component Removal and Installation
9 Timing Chain Guide Bolt - - 25 N.m (18 lb ft) Camshaft Timing Chain Component Removal and Installation
10 Timing Chain Idler Sprocket Shaft Bolt - - 58 N.m (74 lb ft) Timing Chain Idler Sprocket Replacement - Left Side
11 Timing Chain Idler Sprocket Shaft Bolt - - 58 N.m (74 lb ft) Timing Chain Idler Sprocket Replacement - Right Side
12 Timing Chain Guide Bolt [2x] - - 25 N.m (18 lb ft) Camshaft Timing Chain Component Removal and Installation
13 Oil Pump Bolt [3x] - - 25 N.m (18 lb ft) Oil Pump Replacement
14 Timing Chain Tensioner Bolt [2x] - - First Pass: 20 N.m (15 lb ft)
Final Pass: 45 degrees		 Camshaft Timing Chain Component Removal and Installation
GM5902640Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
UPPER MANIFOLD COVER AND COMPONENTS

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Intake Manifold Cover Bolt - - 9 N.m (80 lb in) Intake Manifold Cover Replacement
2 Upper Intake Manifold Cover Bracket Bolt [2x] - - 9 N.m (80 lb in) Intake Manifold Cover Replacement
3 Intake Manifold Cover Stud [2x] - - 9 N.m (80 lb in) Intake Manifold Cover Replacement
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