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.
AUXILIARY WATER PUMP (LF4)
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Charge Air Cooler Front Bracket Bolt [2x] | - | - | 9 N.m (80 lb in) | Auxiliary Water Pump Replacement |
CHARGE AIR COOLER (LF4)
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Auxiliary Radiator Bracket Bolt [2x] | - | - | 9 N.m (80 lb in) | Charge Air Cooler Replacement - Left Side |
| Charge Air Cooler Replacement - Right Side (LF4) | |||||
| 2 | Auxiliary Radiator Bracket Nut [2x] | - | - | 9 N.m (80 lb in) | Charge Air Cooler Replacement - Left Side |
| Charge Air Cooler Replacement - Right Side (LF4) |
ELECTRIC WATER PUMP
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Water Pump Bolt [3x] | - | - | 36 N.m (27 lb ft) | Electric Engine Coolant Pump Replacement (L3B) , or Electric Engine Coolant Pump Replacement (LSY) |
| 2 | Water Pump Inlet Pipe Bolt [2x] | - | - | 8.5 N.m (75 lb in) | Auxiliary Water Pump Inlet Pipe Replacement (LSY) |
ENGINE AUXILIARY RADIATOR ASSEMBLY (L3B, LSY)
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Charge Air Cooler Bracket Bolt [2x] | - | - | 9 N.m (80 lb in) | Engine Auxiliary Radiator Replacement - Left Side (L3B) |
| Engine Auxiliary Radiator Replacement - Right Side (LSY with V03) , or Engine Auxiliary Radiator Replacement - Right Side (L3B) | |||||
| 2 | Charge Air Cooler Upper Bracket Nut [2x] | - | - | 5.5 N.m (49 lb in) | Engine Auxiliary Radiator Replacement - Left Side (L3B) |
| Engine Auxiliary Radiator Replacement - Right Side (LSY with V03) , or Engine Auxiliary Radiator Replacement - Right Side (L3B) |
ENGINE AUXILIARY RADIATOR - LEFT (L3B, LF4)
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Charge Air Cooler Upper Bracket Nut | - | - | 22 N.m (16 lb ft) | Engine Auxiliary Radiator Replacement - Left Side (L3B) |
| 2 | Charge Air Cooler Bracket Bolt [3x] | - | - | 22 N.m (16 lb ft) | Engine Auxiliary Radiator Replacement - Left Side (L3B) |
ENGINE AUXILIARY RADIATOR - RIGHT (LSY WITH V03 OR L3B, OR LF4)
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Charge Air Cooler Bracket Bolt [3x] | - | - | 22 N.m (16 lb ft) | Engine Auxiliary Radiator Replacement - Right Side (LSY with V03) , or Engine Auxiliary Radiator Replacement - Right Side (L3B) |
| 2 | Charge Air Cooler Upper Bracket Nut | - | - | 22 N.m (16 lb ft) | Engine Auxiliary Radiator Replacement - Right Side (LSY with V03) , or Engine Auxiliary Radiator Replacement - Right Side (L3B) |
ENGINE COOLANT AIR BLEED PIPE
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Coolant Air Bleed Pipe Bolt [3x] | - | - | 8.5 N.m (75 lb in) | Engine Coolant Air Bleed Pipe Replacement (LSY Auxiliary Water Pump Inlet Pipe to Engine Coolant Air Bleed Hose) , or Engine Coolant Air Bleed Pipe Replacement (LSY Engine Block to Engine Coolant Flow Control Valve) |
| 2 | Engine Coolant Manifold Gasket | Yes | - | - | Engine Coolant Air Bleed Pipe Replacement (LSY Auxiliary Water Pump Inlet Pipe to Engine Coolant Air Bleed Hose) , or Engine Coolant Air Bleed Pipe Replacement (LSY Engine Block to Engine Coolant Flow Control Valve) |
ENGINE COOLANT AIR BLEED PIPE
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Coolant Air Bleed Pipe Bolt [2x] | - | - | 9 N.m (80 lb in) | Engine Coolant Heater Exhaust Pipe Replacement |
ENGINE COOLANT FLOW CONTROL VALVE
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Coolant Flow Control Valve Bolt [4x] | - | - | 8.5 N.m (75 lb in) | Engine Coolant Flow Control Valve Replacement (L3B) , or Engine Coolant Flow Control Valve Replacement (LSY) |
| 2 | Water Outlet Seal | Yes | - | - | Engine Coolant Flow Control Valve Replacement (L3B) , or Engine Coolant Flow Control Valve Replacement (LSY) |
ENGINE COOLANT HEATER
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Coolant Heater | - | - | 50 N.m (37 lb ft) | Engine Coolant Heater Replacement (L3B) , or Engine Coolant Heater Replacement (LSY) |
ENGINE COOLANT HEATER EXHAUST PIPE
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Coolant Heater Exhaust Pipe Bolt [3X] | - | - | 8.5 N.m (75 lb in) | Engine Coolant Heater Exhaust Pipe Replacement |
| 2 | Engine Coolant Heater Exhaust Pipe Bracket Bolt | - | - | 8.5 N.m (75 lb in) | Engine Coolant Heater Exhaust Pipe Replacement |
| 3 | Engine Coolant Manifold Gasket | Yes | - | - | Engine Coolant Heater Exhaust Pipe Replacement |
ENGINE COOLANT THERMOSTAT HOUSING INLET PIPE
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Coolant Thermostat Housing Bolt [3x] | - | - | 8.5 N.m (75 lb in) | Engine Coolant Thermostat Housing Inlet Pipe Replacement (LSY) , or Engine Coolant Thermostat Housing Inlet Pipe Replacement (L3B) |
| 2 | Water Inlet Gasket | Yes | - | - | Engine Coolant Thermostat Housing Inlet Pipe Replacement (LSY) , or Engine Coolant Thermostat Housing Inlet Pipe Replacement (L3B) |
ENGINE COOLANT THERMOSTAT HOUSING, HEATER INLET AND OUTLET PIPE, AND RADIATOR OUTLET PIPE (LF4)
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Coolant Thermostat Housing Bolt [3x] | - | - | 10 N.m (88 lb in) | Engine Coolant Thermostat Housing Replacement (LF4) |
| 2 | Engine Coolant Thermostat Housing Seal | Yes | - | - | Engine Coolant Thermostat Housing Replacement (LF4) |
| 3 | Engine Coolant Thermostat Housing Gasket | Yes | - | - | Engine Coolant Thermostat Housing Replacement (LF4) |
| 4 | Radiator Outlet Pipe Seal | Yes | - | - | Radiator Outlet Pipe Replacement (LF4) |
| 5 | Radiator Outlet Pipe Bolt | - | - | 22 N.m (16 lb ft) | Radiator Outlet Pipe Replacement (LF4) |
| 6 | Radiator Outlet Pipe Bolt | - | - | 22 N.m (16 lb ft) | Radiator Outlet Pipe Replacement (LF4) |
| 7 | Heater Inlet and Outlet Pipe Bolt | - | - | 10 N.m (88 lb in) | Heater Inlet And Outlet Pipe Replacement (LF4) |
| 8 | Heater Inlet Pipe Seal | Yes | - | - | Heater Inlet And Outlet Pipe Replacement (LF4) |
| 9 | Heater Outlet Pipe Gasket | Yes | - | - | Heater Inlet And Outlet Pipe Replacement (LF4) |
ENGINE COOLER FAN
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Coolant Fan Bolt | - | - | 7 N.m (62 lb in) | Engine Coolant Fan Replacement (LSY without V03) , or Engine Coolant Fan Replacement (LSY with V03) , or Engine Coolant Fan Replacement (L3B) |
ENGINE OIL COOLER (LSY, L3B)
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Oil Cooler Bolt [4x] | - | - | 8.5 N.m (75 lb in) | Engine Oil Cooler Replacement (LSY) , or Engine Oil Cooler Replacement (L3B) |
| 2 | Engine Oil Cooler Seal [2x] | Yes | - | - | Engine Oil Cooler Replacement (LSY) , or Engine Oil Cooler Replacement (L3B) |
ENGINE OIL COOLER CORE AND ENGINE OIL COOLER ADAPTER (LF4)
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Oil Cooler Adapter Bolt [4x] | - | - | 10 N.m (88 lb in) | Engine Oil Cooler Core Replacement (LF4) |
| 2 | Engine Oil Cooler Seal [4x] | Yes | - | - | Engine Oil Cooler Core Replacement (LF4) |
| 3 | Engine Oil Cooler Adapter Bolt [3x] | - | - | 10 N.m (88 lb in) | Engine Oil Cooler Adapter Replacement (LF4) |
ENGINE WIRING HARNESS FUSE BLOCK BRACKET
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Wiring Harness Fuse Block Bracket Bolt | - | - | 9 N.m (80 lb in) [2x] | Electric Engine Coolant Pump Replacement (L3B) , or Electric Engine Coolant Pump Replacement (LSY) |
EXHAUST MANIFOLD OUTLET PIPE (L3B)
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Exhaust Manifold Outlet Pipe Bolt [4x] | - | - | 8.5 N.m (75 lb in) | Exhaust Manifold Outlet Pipe Replacement |
| 2 | Exhaust Manifold Outlet Pipe Gasket | Yes | - | - | Exhaust Manifold Outlet Pipe Replacement |
RADIATOR AIR UPPER BAFFLE- UPPER
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Radiator Air Upper Baffle Bolt [2x] | - | - | 2.5 N.m (22 lb in) | Radiator Air Upper Baffle Replacement - Upper (LF4) |
RADIATOR OUTLET HOSE BRACKET (LF4)
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Radiator Outlet Hose Bracket Bolt | - | - | 9 N.m (80 lb in) | Drivetrain and Front Suspension Cradle Removal and Installation (AWD) , or Drivetrain and Front Suspension Cradle Removal and Installation (RWD) , or Drivetrain and Front Suspension Cradle Removal and Installation (Blackwing) |
RADIATOR OUTLET PIPE (LF4)
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Radiator Outlet Pipe Bolt | - | - | 22 N.m (16 lb ft) | Radiator Outlet Pipe Replacement (LF4) |
RADIATOR SURGE TANK
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Radiator Surge Tank Nut | - | - | 9 N.m (80 lb in) | Radiator Surge Tank Replacement (L3B, LSY) , or Radiator Surge Tank Replacement (LF4) |
RADIATOR UPPER BRACKET
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Radiator Upper Bracket Bolt- Right Side [2x] | - | - | 22 N.m (16 lb ft) | Radiator Upper Bracket Replacement - Right Side |
| 2 | Radiator Upper Bracket Bolt- Left Side [2x] | - | - | 22 N.m (16 lb ft) | Radiator Upper Bracket Replacement - Left Side |
SUPERCHARGER WATER MANIFOLD (LF4)
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Charge Air Cooler Coolant Manifold Bolt [4x] | - | - | 10 N.m (88 lb in) | Supercharger Water Manifold Replacement (LF4) |
| 2 | Charge Air Cooler Coolant Pipe Seal [4x] | Yes | - | - | Supercharger Water Manifold Replacement (LF4) |
TURBOCHARGER COOLANT FEED AND RETURN PIPE
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Turbocharger Coolant Feed and Return Pipe Bolt [4x] | - | - | 8.5 N.m (75 lb in) | Turbocharger Coolant Feed and Return Pipe Replacement (L3B) , or Turbocharger Coolant Feed and Return Pipe Replacement (LSY) |
| 2 | Turbocharger Coolant Feed and Return Pipe Gasket | Yes | - | - | Turbocharger Coolant Feed and Return Pipe Replacement (L3B) , or Turbocharger Coolant Feed and Return Pipe Replacement (LSY) |
TURBOCHARGER COOLANT FEED AND RETURN PIPE (LF4)
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Turbocharger Coolant Feed and Return Pipe Bolt [2x] | - | - | 35 N.m (26 lb ft) | Turbocharger Coolant Return Pipe Replacement - Left Side (LF4) |
| Turbocharger Coolant Return Pipe Replacement - Right Side (LF4) | |||||
| Turbocharger Coolant Feed Pipe Replacement - Left Side (LF4) | |||||
| Turbocharger Coolant Feed Pipe Replacement - Right Side (LF4) | |||||
| 2 | Turbocharger Coolant Feed and Return Pipe Gasket [4x] | Yes | - | - | Turbocharger Coolant Return Pipe Replacement - Left Side (LF4) |
| Turbocharger Coolant Return Pipe Replacement - Right Side (LF4) | |||||
| Turbocharger Coolant Feed Pipe Replacement - Left Side (LF4) | |||||
| Turbocharger Coolant Feed Pipe Replacement - Right Side (LF4) |
TURBOCHARGER COOLANT FEED PIPE (LF4)
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Turbocharger Coolant Feed Pipe Bolt [2x] | - | - | 10 N.m (88 lb in) | Turbocharger Coolant Feed Pipe Replacement - Left Side (LF4) |
| Turbocharger Coolant Feed Pipe Replacement - Right Side (LF4) | |||||
| 2 | Turbocharger Coolant Feed and Return Pipe Gasket | Yes | - | - | Turbocharger Coolant Feed Pipe Replacement - Left Side (LF4) |
| Turbocharger Coolant Feed Pipe Replacement - Right Side (LF4) |
WATER OUTLET (LF4)
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Water Outlet Bolt [2x] | - | - | 10 N.m (88 lb in) | Water Outlet Replacement (LF4) |
| 2 | Water Outlet Seal O-Ring | Yes | - | - | Water Outlet Replacement (LF4) |
| 3 | Water Outlet Seal | Yes | - | - | Water Outlet Replacement (LF4) |
WATER PUMP COVER
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Water Pump Cover Bolt | - | - | 8.5 N.m (75 lb in) [3x] | Electric Engine Coolant Pump Replacement (L3B) , or Electric Engine Coolant Pump Replacement (LSY) |
WATER PUMP PULLEY (LF4)
| Callout | Component Name | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Water Pump Pulley Bolt | - | - | 10 N.m (88 lb in) | Water Pump Pulley Replacement (LF4) |