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Fastener Specifications

GM5619874Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Auxiliary Radiator Bracket (LM2)

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Auxiliary Radiator Bracket Bolt [4x] - - 9 N.m (80 lb in) Auxiliary Radiator Bracket Replacement - Left Side (LM2)
Auxiliary Radiator Bracket Replacement - Right Side (LM2)
GM5627051Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Charge Air Cooler (LM2)

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Charge Air Cooler Bolt [4x] - - 15 N.m (11 lb ft) Charge Air Cooler Replacement
GM5627053Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Charge Air Cooler Bracket (LM2)

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Charge Air Cooler Bolt [5x] - - 15 N.m (11 lb ft) Charge Air Cooler Bracket Replacement
2 Oil Filler Tube Support Stud - - 9 N.m (80 lb in) Oil Filler Tube Replacement
GM5619872Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Charge Air Cooler Coolant Pump (LM2)

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Charge Air Cooler Outlet Air Hose Bracket Bolt [2x] - - 9 N.m (80 lb in) Charge Air Cooler Coolant Pump Replacement (LM2)
GM5608083Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Charge Air Cooler Coolant Reservoir

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Charge Air Cooler Coolant Reservoir Bolt - - 9 N.m (80 lb in) Charge Air Cooler Coolant Reservoir Replacement
GM5609641Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Engine Coolant Air Bleed Hose (LM2 at Front of Engine)

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Coolant Air Bleed Hose Stud - - 15 N.m (11 lb ft) Engine Coolant Air Bleed Hose Replacement (LM2 at Front of Engine)
2 Turbocharger Coolant Feed and Return Pipe Gasket [2x] Yes - - Engine Coolant Air Bleed Hose Replacement (LM2 at Front of Engine)
3 Engine Coolant Air Bleed Pipe Bolt [2x] - - 25 N.m (18 lb ft) Engine Coolant Air Bleed Hose Replacement (LM2 at Front of Engine)
GM5193255Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Engine Coolant Air Bleed Hose (LM2 at Top of Engine)

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Coolant Outlet Pipe Bracket Bolt - - 8.5 N.m (75 lb in) Engine Coolant Air Bleed Hose Replacement (LM2 at Top of Engine)
GM5619871Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Engine Cooler Fan (LM2)

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Coolant Fan Bracket Bolt [2x] - - 9 N.m (80 lb in) Engine Coolant Fan Rear Shroud Replacement (LM2)
2 Fan Blade Bolt [9x] - - 6.65 N.m (59 lb in) Engine Cooling Fan Motor Replacement (LM2)
GM5596350Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Engine Cooler Fan (L84, L87)

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Coolant Fan Bracket Bolt [2x] - - 9 N.m (80 lb in) Engine Coolant Fan Rear Shroud Replacement (L84, L87)
2 Fan Blade Bolt [6x] - - 6.65 N.m (59 lb in) Engine Cooling Fan Motor Replacement (L84, L87)
GM5616775Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
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 [6x] - - Engine Coolant Flow Control Valve Bolt Torque Sequence  Engine Coolant Flow Control Valve Replacement
2 Engine Coolant Thermostat Housing Gasket Yes - - Engine Coolant Flow Control Valve Replacement
GM5617300Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Engine Oil Cooler

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Oil Cooler Bolt [5x] - - Engine Oil Cooler Bolt Torque Sequence (LM2)  Engine Oil Cooler Replacement (LM2 with 2WD) , or Engine Oil Cooler Replacement (LM2 with 4WD)
2 Engine Oil Cooler Gasket Yes - - Engine Oil Cooler Replacement (LM2 with 2WD) , or Engine Oil Cooler Replacement (LM2 with 4WD)
3 Engine Oil Cooler Seal Yes - - Engine Oil Cooler Replacement (LM2 with 2WD) , or Engine Oil Cooler Replacement (LM2 with 4WD)
GM5588249Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Engine Oil Cooler Connector, Engine Oil Cooler Pipe Bracket Bolt

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Oil Cooler Connector - - 20 N.m (15 lb ft) Engine Oil Cooler Connector Replacement - Upper
2 Engine Oil Cooler Pipe Bracket Bolt - - 9 N.m (80 lb in) Engine Oil Cooler Connector Replacement - Upper
3 Engine Oil Cooler Connector - - 20 N.m (15 lb ft) Engine Oil Cooler Connector Replacement - Lower
GM5651906Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Engine Oil Cooler Hose, Engine Coolant Heater

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Oil Cooler Hose Bracket Nut - - 9 N.m (80 lb in) Engine Oil Cooler Hose Replacement (L84, L87 with RC1) , or Engine Oil Cooler Hose Replacement (L84, L87 without RC1)
2 Engine Wiring Harness Stud - - 9 N.m (80 lb in) Engine Oil Cooler Hose Replacement (L84, L87 with RC1) , or Engine Oil Cooler Hose Replacement (L84, L87 without RC1)
3 Engine Oil Cooler Hose Bolt [2x] - - 9 N.m (80 lb in) Engine Oil Cooler Hose Replacement (L84, L87 with RC1) , or Engine Oil Cooler Hose Replacement (L84, L87 without RC1)
4 Oil Pan Cover Gasket Yes - - Engine Oil Cooler Hose Replacement (L84, L87 with RC1) , or Engine Oil Cooler Hose Replacement (L84, L87 without RC1)
5 Engine Coolant Heater - - 50 N.m (37 lb ft) Engine Coolant Heater Replacement (L84, L87) , or Engine Coolant Heater Replacement (LM2)
GM5609639Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Engine Wiring Harness Bracket Nut/Bolt (LM2 at Front of Engine)

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Wiring Harness Bracket Nut [2x] - - 9 N.m (80 lb in) Engine Coolant Air Bleed Hose Replacement (LM2 at Front of Engine)
2 Engine Wiring Harness Bracket Bolt - - 9 N.m (80 lb in) Engine Coolant Air Bleed Hose Replacement (LM2 at Front of Engine)
GM5635598Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Exhaust Gas Recirculation Coolant Return Pipe, Thermostat Bypass Hose

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Thermostat Bypass Pipe Bolt - - 8.5 N.m (75 lb in) Exhaust Gas Recirculation Coolant Return Pipe Replacement (LM2 at Water Outlet) , or Exhaust Gas Recirculation Coolant Return Pipe Replacement (LM2 at Engine Coolant Flow Control Valve)
2 Engine Coolant Air Bleed Hose Stud - - 15 N.m (11 lb ft) Thermostat Bypass Hose Replacement (LM2 Thermostat Bypass Pipe to Radiator Surge Tank Outlet Hose) , or Thermostat Bypass Hose Replacement (LM2 Thermostat Bypass Pipe to Engine Coolant Flow Control Valve) , or Thermostat Bypass Hose Replacement (LM2 at Water Pump Inlet without Water Outlet) , or Thermostat Bypass Hose Replacement (LM2 at Water Pump Inlet with Water Outlet) , or Thermostat Bypass Hose Replacement (LM2 2WD Lower Crankcase to Engine Block without Water Outlets) , or Thermostat Bypass Hose Replacement (LM2 2WD Lower Crankcase to Engine Block with Water Outlets) , or Thermostat Bypass Hose Replacement (LM2 4WD Lower Crankcase to Engine Block without Water Outlets) , or Thermostat Bypass Hose Replacement (LM2 4WD Lower Crankcase to Engine Block with Water Outlets) , or Thermostat Bypass Hose Replacement (LM2 at Exhaust Gas Recirculation Water Bypass Inlet Hose) , or Thermostat Bypass Hose Replacement (LM2 at Engine Coolant Flow Control Valve)
GM5736507Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Front Bumper Shutter Bolt (LM2)

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Front Bumper Shutter Bolt - - 6 N.m (53 lb in) Engine Auxiliary Radiator Replacement (LM2)
GM5619876Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Radiator Air Baffle Bracket Lower Bolt (LM2)

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Radiator Air Baffle Bracket Lower Bolt [6x] - - 2.5 N.m (22 lb in) Radiator Air Front Lower Baffle Replacement (LM2)
GM5615262Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Radiator Air Lower Baffle Bolt (LM2)

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Radiator Air Lower Baffle Bolt [5x] - - 2.5 N.m (22 lb in) Radiator Air Front Lower Baffle Replacement (LM2)
GM5541498Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Radiator Surge Tank

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Radiator Surge Tank Bolt - - 9 N.m (80 lb in) Radiator Surge Tank Replacement (L84, L87) , or Radiator Surge Tank Replacement (LM2)
GM5636850Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Thermostat Bypass Hose

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Thermostat Bypass Pipe Bolt [6x] - - 8.5 N.m (75 lb in) Thermostat Bypass Hose Replacement (LM2 Thermostat Bypass Pipe to Radiator Surge Tank Outlet Hose) , or Thermostat Bypass Hose Replacement (LM2 Thermostat Bypass Pipe to Engine Coolant Flow Control Valve) , or Thermostat Bypass Hose Replacement (LM2 at Water Pump Inlet without Water Outlet) , or Thermostat Bypass Hose Replacement (LM2 at Water Pump Inlet with Water Outlet) , or Thermostat Bypass Hose Replacement (LM2 2WD Lower Crankcase to Engine Block without Water Outlets) , or Thermostat Bypass Hose Replacement (LM2 2WD Lower Crankcase to Engine Block with Water Outlets) , or Thermostat Bypass Hose Replacement (LM2 4WD Lower Crankcase to Engine Block without Water Outlets) , or Thermostat Bypass Hose Replacement (LM2 4WD Lower Crankcase to Engine Block with Water Outlets) , or Thermostat Bypass Hose Replacement (LM2 at Exhaust Gas Recirculation Water Bypass Inlet Hose) , or Thermostat Bypass Hose Replacement (LM2 at Engine Coolant Flow Control Valve)
2 Engine Coolant Air Bleed Hose Stud - - 15 N.m (11 lb ft) Thermostat Bypass Hose Replacement (LM2 Thermostat Bypass Pipe to Radiator Surge Tank Outlet Hose) , or Thermostat Bypass Hose Replacement (LM2 Thermostat Bypass Pipe to Engine Coolant Flow Control Valve) , or Thermostat Bypass Hose Replacement (LM2 at Water Pump Inlet without Water Outlet) , or Thermostat Bypass Hose Replacement (LM2 at Water Pump Inlet with Water Outlet) , or Thermostat Bypass Hose Replacement (LM2 2WD Lower Crankcase to Engine Block without Water Outlets) , or Thermostat Bypass Hose Replacement (LM2 2WD Lower Crankcase to Engine Block with Water Outlets) , or Thermostat Bypass Hose Replacement (LM2 4WD Lower Crankcase to Engine Block without Water Outlets) , or Thermostat Bypass Hose Replacement (LM2 4WD Lower Crankcase to Engine Block with Water Outlets) , or Thermostat Bypass Hose Replacement (LM2 at Exhaust Gas Recirculation Water Bypass Inlet Hose) , or Thermostat Bypass Hose Replacement (LM2 at Engine Coolant Flow Control Valve)
3 Thermostat Bypass Pipe Gasket [3x] Yes - - Thermostat Bypass Hose Replacement (LM2 Thermostat Bypass Pipe to Radiator Surge Tank Outlet Hose) , or Thermostat Bypass Hose Replacement (LM2 Thermostat Bypass Pipe to Engine Coolant Flow Control Valve) , or Thermostat Bypass Hose Replacement (LM2 at Water Pump Inlet without Water Outlet) , or Thermostat Bypass Hose Replacement (LM2 at Water Pump Inlet with Water Outlet) , or Thermostat Bypass Hose Replacement (LM2 2WD Lower Crankcase to Engine Block without Water Outlets) , or Thermostat Bypass Hose Replacement (LM2 2WD Lower Crankcase to Engine Block with Water Outlets) , or Thermostat Bypass Hose Replacement (LM2 4WD Lower Crankcase to Engine Block without Water Outlets) , or Thermostat Bypass Hose Replacement (LM2 4WD Lower Crankcase to Engine Block with Water Outlets) , or Thermostat Bypass Hose Replacement (LM2 at Exhaust Gas Recirculation Water Bypass Inlet Hose) , or Thermostat Bypass Hose Replacement (LM2 at Engine Coolant Flow Control Valve)
GM5617296Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Thermostat Bypass Pipe, Engine Coolant Heater (LM2)

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Thermostat Bypass Pipe Bolt [4x] - - 8.5 N.m (75 lb in) Thermostat Bypass Pipe Replacement (LM2, 2WD with RC1 at Air Conditioning Compressor) , or Thermostat Bypass Pipe Replacement (LM2, 2WD without RC1 at Engine Oil Cooler) , or Thermostat Bypass Pipe Replacement (LM2, 2WD without RC1 at Air Conditioning Compressor) , or Thermostat Bypass Pipe Replacement (LM2, 2WD with RC1 at Engine Oil Cooler) , or Thermostat Bypass Pipe Replacement (LM2, 4WD without F47 at Air Conditioning Compressor) , or Thermostat Bypass Pipe Replacement (LM2, 4WD with F47 at Air Conditioning Compressor) , or Thermostat Bypass Pipe Replacement (LM2, 4WD without F47 at Engine Oil Cooler) , or Thermostat Bypass Pipe Replacement (LM2, 4WD with F47 at Engine Oil Cooler)
2 Thermostat Bypass Pipe Gasket [2x] Yes - - Thermostat Bypass Pipe Replacement (LM2, 2WD with RC1 at Air Conditioning Compressor) , or Thermostat Bypass Pipe Replacement (LM2, 2WD without RC1 at Engine Oil Cooler) , or Thermostat Bypass Pipe Replacement (LM2, 2WD without RC1 at Air Conditioning Compressor) , or Thermostat Bypass Pipe Replacement (LM2, 2WD with RC1 at Engine Oil Cooler) , or Thermostat Bypass Pipe Replacement (LM2, 4WD without F47 at Air Conditioning Compressor) , or Thermostat Bypass Pipe Replacement (LM2, 4WD with F47 at Air Conditioning Compressor) , or Thermostat Bypass Pipe Replacement (LM2, 4WD without F47 at Engine Oil Cooler) , or Thermostat Bypass Pipe Replacement (LM2, 4WD with F47 at Engine Oil Cooler)
3 Engine Coolant Heater - - 75 N.m (55 lb ft) Engine Coolant Heater Replacement (LM2)
GM5735763Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Turbocharger Coolant Feed Pipe (LM2)

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Turbocharger Coolant Feed and Return Pipe Bolt [2x] - - 8.5 N.m (75 lb in) Turbocharger Coolant Feed Pipe Replacement
2 Turbocharger Coolant Feed and Return Pipe Bolt - - 8.5 N.m (75 lb in) Turbocharger Coolant Feed Pipe Replacement
3 Turbocharger Coolant Feed and Return Pipe Gasket Yes - - Turbocharger Coolant Feed Pipe Replacement
GM5617417Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Water Pump (LM2)

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Water Pump Bolt [4x] - - Water Pump Bolt Torque Sequence (LM2)  Water Pump Replacement (LM2)
2 Water Pump Bolt [2x] - - Water Pump Bolt Torque Sequence (LM2)  Water Pump Replacement (LM2)
3 Water Pump Gasket Yes - - Water Pump Replacement (LM2)
GM5582616Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Water Pump, Water Pump Inlet (L84, L87)

Callout Component Name Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Water Pump Inlet Bolt [2x] - - 15 N.m (11 lb ft) Water Pump Inlet Replacement (L84, L87)
2 Water Inlet Seal Yes - - Water Pump Inlet Replacement (L84, L87)
3 Water Pump Housing Bolt [6x] - Yes Water Pump Housing Bolt Torque Sequence  Water Pump Replacement (L84, L87)
4 Water Pump Gasket [2x] Yes - - Water Pump Replacement (L84, L87)
NOTE: Callouts in the following chart represent components shown in graphic.
Water Pump Torque Sequence LM2
GM5137218Courtesy of GENERAL MOTORS COMPANY
Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Water Pump Bolt [6x] - - 8.5 N.m (75 lb in) Water Pump Replacement (LM2)
NOTE: Callouts in the following chart represent components shown in graphic.
Water Pump Bolt Sequence L84, L87
GM5022714Courtesy of GENERAL MOTORS COMPANY
Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Water Pump Housing Bolt [6x] - Yes 25 N.m (18 lb ft) Water Pump Replacement (L84, L87)
NOTE: Callouts in the following chart represent components shown in graphic.
Engine Coolant Flow Control Valve Bolt Sequence LM2
GM5865312Courtesy of GENERAL MOTORS COMPANY
Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Coolant Flow Control Valve Bolt [6x] - - 8.5 N.m (75 lb in) Engine Coolant Flow Control Valve Replacement
NOTE: Callouts in the following chart represent components shown in graphic.
Engine Oil Cooler Bolt Sequence LM2
GM5865313Courtesy of GENERAL MOTORS COMPANY
Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Engine Oil Cooler Bolt [5x] - - 8.5 N.m (75 lb in) Engine Oil Cooler Replacement (LM2 with 2WD) , or Engine Oil Cooler Replacement (LM2 with 4WD)
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