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.
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 |
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 |
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 |
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 |
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 |
NOTE:
Callouts in the following chart represent components shown in graphic above.
CYLINDER HEAD AND COMPONENTS
NOTE:
Callouts in the following chart represent components shown in graphic above.
ENGINE BLOCK AND COMPONENTS
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |