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Fastener Specifications

GM5733390Courtesy of GENERAL MOTORS COMPANY
Catalytic Converter Heat Shield & Oxidation Catalytic Converter (L5P)

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Catalytic Converter Heat Shield Bolt - - 10 N.m (89 lb in) Catalytic Converter Heat Shield Replacement 
2 Catalytic Converter Heat Shield Bolt [3x] - - 25 N.m (18 lb ft) Catalytic Converter Heat Shield Replacement 
3 Exhaust System Front Gasket Yes - - Oxidation Catalytic Converter Replacement 
4 Catalytic Converter Gasket Yes - - Oxidation Catalytic Converter Replacement 
5 Exhaust Pipe Clamp Yes - 12 N.m (106 lb in) Oxidation Catalytic Converter Replacement 
6 Catalytic Converter Clamp Yes - 12 N.m (106 lb in) Oxidation Catalytic Converter Replacement 
GM5731753Courtesy of GENERAL MOTORS COMPANY
Exhaust Front Bracket (L5P)

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Catalytic Converter Brace Bracket Bolt - - 22 N.m (16 lb ft) Exhaust Front Bracket Replacement (L5P) , or Exhaust Front Bracket Replacement (L8T) , or Exhaust Front Bracket Replacement (L5P & ULV) 
2 Exhaust Bracket Stud - - 22 N.m (16 lb ft) Exhaust Front Bracket Replacement (L5P) , or Exhaust Front Bracket Replacement (L8T) , or Exhaust Front Bracket Replacement (L5P & ULV) 
GM6277836Courtesy of GENERAL MOTORS COMPANY
Exhaust Front Bracket (L8T)

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Exhaust Bracket Stud [2x] - - 22 N.m (16 lb ft) Exhaust Front Bracket Replacement (L5P) , or Exhaust Front Bracket Replacement (L8T) , or Exhaust Front Bracket Replacement (L5P & ULV) 
GM6275225Courtesy of GENERAL MOTORS COMPANY
Exhaust Front Bracket-Lower (L5P)

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Catalytic Converter Brace Bracket Bolt [2x] - - 25 N.m (18 lb ft) Exhaust Front Bracket Replacement - Lower 
GM6274787Courtesy of GENERAL MOTORS COMPANY
Exhaust Front Bracket-Upper (L5P)

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Catalytic Converter Brace Bracket Bolt [4x] - - 25 N.m (18 lb ft) Exhaust Front Bracket Replacement - Upper 
GM6276920Courtesy of GENERAL MOTORS COMPANY
Exhaust Front Underbody Heat Shield & Exhaust Rear Underbody Heat Shield

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Exhaust Heat Shield Retainer [9x] - - 2.5 N.m (22 lb in) Exhaust Front Underbody Heat Shield Replacement (L5P) , or Exhaust Front Underbody Heat Shield Replacement (L8T) , or Exhaust Front Underbody Heat Shield Replacement (L8T & ULV) 
Exhaust Rear Underbody Heat Shield Replacement , or Exhaust Rear Underbody Heat Shield Replacement (ULV) 
GM6277858Courtesy of GENERAL MOTORS COMPANY
Exhaust Heat Shield & Exhaust Intermediate Underbody Heat Shield (L8T)

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Exhaust Heat Shield Retainer [5x] - - 2.5 N.m (22 lb in) Exhaust Heat Shield Replacement 
Exhaust Intermediate Underbody Heat Shield Replacement (L8T) , or Exhaust Intermediate Underbody Heat Shield Replacement (L5P) , or Exhaust Intermediate Underbody Heat Shield Replacement (L8T & ULV) 
GM6276721Courtesy of GENERAL MOTORS COMPANY
Exhaust Intermediate Underbody Heat Shield (L5P)

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Exhaust Heat Shield Retainer - - 2.5 N.m (22 lb in) Exhaust Intermediate Underbody Heat Shield Replacement (L8T) , or Exhaust Intermediate Underbody Heat Shield Replacement (L5P) , or Exhaust Intermediate Underbody Heat Shield Replacement (L8T & ULV) 
2 Exhaust Heat Shield Retainer - - 2.5 N.m (22 lb in) Exhaust Intermediate Underbody Heat Shield Replacement (L8T) , or Exhaust Intermediate Underbody Heat Shield Replacement (L5P) , or Exhaust Intermediate Underbody Heat Shield Replacement (L8T & ULV) 
GM5620356Courtesy of GENERAL MOTORS COMPANY
Exhaust Manifold (L8T)

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Exhaust Manifold Lower Heat Shield Bolt [3x] - - 9 N.m (80 lb in) Exhaust Manifold Heat Shield Replacement - Left Side (L5P) , or Exhaust Manifold Heat Shield Replacement - Left Side (L8T) 
Exhaust Manifold Heat Shield Replacement - Right Side 
2 Exhaust Manifold Bolt [5x] Yes Yes Exhaust Manifold Bolt Torque Sequence - Left Side  Exhaust Manifold Replacement - Left Side (L8T) , or Exhaust Manifold Replacement - Left Side (L5P) , or Exhaust Manifold Replacement - Left Side (L5P & ULV) , or Exhaust Manifold Replacement - Left Side (L5P & GA4) 
Exhaust Manifold Bolt Torque Sequence - Right Side  Exhaust Manifold Replacement - Right Side (L8T) , or Exhaust Manifold Replacement - Right Side (L5P) 
3 Exhaust Manifold Gasket Yes - - Exhaust Manifold Replacement - Left Side (L8T) , or Exhaust Manifold Replacement - Left Side (L5P) , or Exhaust Manifold Replacement - Left Side (L5P & ULV) , or Exhaust Manifold Replacement - Left Side (L5P & GA4) 
Exhaust Manifold Replacement - Right Side (L8T) , or Exhaust Manifold Replacement - Right Side (L5P) 
GM6275345Courtesy of GENERAL MOTORS COMPANY
Exhaust Manifold-Left Side (L5P)

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Exhaust Manifold Heat Shield Bolt [4x] - - 10 N.m (89 lb in) Exhaust Manifold Heat Shield Replacement - Left Side (L5P) , or Exhaust Manifold Heat Shield Replacement - Left Side (L8T) 
2 Exhaust Manifold Nut [8x] - - Exhaust Manifold - Left Side Bolt Sequence  Exhaust Manifold Replacement - Left Side (L8T) , or Exhaust Manifold Replacement - Left Side (L5P) , or Exhaust Manifold Replacement - Left Side (L5P & ULV) , or Exhaust Manifold Replacement - Left Side (L5P & GA4) 
3 Exhaust Manifold Gasket Yes - - Exhaust Manifold Replacement - Left Side (L8T) , or Exhaust Manifold Replacement - Left Side (L5P) , or Exhaust Manifold Replacement - Left Side (L5P & ULV) , or Exhaust Manifold Replacement - Left Side (L5P & GA4) 
GM6275356Courtesy of GENERAL MOTORS COMPANY
Exhaust Manifold-Right Side (L5P)

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Exhaust Manifold Heat Shield Bolt [5x] - - 10 N.m (89 lb in) Exhaust Manifold Heat Shield Replacement - Right Side Front 
Exhaust Manifold Heat Shield Replacement - Right Side Rear 
2 Exhaust Manifold Nut [8x] - - Exhaust Manifold - Right Side Bolt Sequence  Exhaust Manifold Replacement - Right Side (L8T) , or Exhaust Manifold Replacement - Right Side (L5P) 
3 Exhaust Manifold Gasket Yes - - Exhaust Manifold Replacement - Right Side (L8T) , or Exhaust Manifold Replacement - Right Side (L5P) 
GM6275975Courtesy of GENERAL MOTORS COMPANY
Exhaust Pipe Heat Shield-Left Side (L5P)

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Exhaust Manifold Heat Shield Bolt [4x] - - 10 N.m (89 lb in) Exhaust Pipe Heat Shield Replacement - Left Side 
GM6275976Courtesy of GENERAL MOTORS COMPANY
Exhaust Pipe Heat Shield-Right Side (L5P)

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Exhaust Manifold Heat Shield Bolt [3x] - - 10 N.m (89 lb in) Exhaust Pipe Heat Shield Replacement - Right Side 
GM6275049Courtesy of GENERAL MOTORS COMPANY
Exhaust Temperature Sensor Bracket (L5P)

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Exhaust Temperature Sensor Wire Clip Bracket Bolt - - 58 N.m (43 lb ft) Exhaust Manifold Heat Shield Replacement - Right Side Rear 
GM6289039Courtesy of GENERAL MOTORS COMPANY
Exhaust Turbocharger Inlet Pipe (L5P)

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Exhaust Turbocharger Inlet Pipe Bolt [6x] Yes - Exhaust Turbocharger Inlet Pipe Bolt Sequence (L5P) - Right Side  Exhaust Turbocharger Inlet Pipe Replacement - Left Side 
Exhaust Turbocharger Inlet Pipe Bolt Sequence (L5P) - Left Side  Exhaust Turbocharger Inlet Pipe Replacement - Right Side 
2 Exhaust Turbocharger Inlet Pipe Gasket [2x] Yes - - Exhaust Turbocharger Inlet Pipe Replacement - Left Side 
Exhaust Turbocharger Inlet Pipe Replacement - Right Side 
GM6275977Courtesy of GENERAL MOTORS COMPANY
Exhaust Turbocharger Inlet Pipe Adapter (L5P)

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Turbocharger Bracket Bolt [4x] - - 58 N.m (43 lb ft) Exhaust Turbocharger Inlet Pipe Adapter Replacement 
GM5735676Courtesy of GENERAL MOTORS COMPANY
Nitrogen Oxides Catalytic Converter (L5P)

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Exhaust System Rear Nut [4x] - - 45 N.m (33 lb ft) Exhaust Particulate Filter Replacement (L5P - VXT) , or Exhaust Particulate Filter Replacement (Short Wheelbase) (L5P & VXT) , or Exhaust Particulate Filter Replacement (Long Wheelbase) (L5P & VXT) 
2 Exhaust System Seal @ Exhaust Particulate Filter Yes - - Nitrogen Oxides Catalytic Converter Replacement (L5P & RWL) , or Nitrogen Oxides Catalytic Converter Replacement (L5P & F48) , or Nitrogen Oxides Catalytic Converter Replacement (L5P & ULV) 
3 Exhaust Front Pipe Nut [4x] - - 50 N.m (36 lb ft) Nitrogen Oxides Catalytic Converter Replacement (L5P & RWL) , or Nitrogen Oxides Catalytic Converter Replacement (L5P & F48) , or Nitrogen Oxides Catalytic Converter Replacement (L5P & ULV) 
4 Exhaust System Seal @ Exhaust Front Pipe Yes - - Nitrogen Oxides Catalytic Converter Replacement (L5P & RWL) , or Nitrogen Oxides Catalytic Converter Replacement (L5P & F48) , or Nitrogen Oxides Catalytic Converter Replacement (L5P & ULV) 
GM5680355Courtesy of GENERAL MOTORS COMPANY
Three-Way Catalytic Converter

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Exhaust Front Pipe Nut [6x] - - 50 N.m (37 lb ft) Three-Way Catalytic Converter Replacement (L8T & F48) , or Three-Way Catalytic Converter Replacement (L8T & F48) 
2 Exhaust Heat Shield Bolt [2x] - - 9 N.m (80 lb in) Exhaust Front Pipe Heat Shield Replacement - Left Side 
Exhaust Front Pipe Heat Shield Replacement - Right Side 
3 Exhaust System Seal- Left Side Yes - - Three-Way Catalytic Converter Replacement (L8T & F48) , or Three-Way Catalytic Converter Replacement (L8T & F48) 
4 Exhaust System Seal- Right Side Yes - - Three-Way Catalytic Converter Replacement (L8T & F48) , or Three-Way Catalytic Converter Replacement 
5 Exhaust System Rear Nut [2x] - - 45 N.m (33 lb ft) Three-Way Catalytic Converter Replacement (L8T & F48) , or Three-Way Catalytic Converter Replacement 
GM5779638Courtesy of GENERAL MOTORS COMPANY
Turbocharger Heat Shield (L5P)

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Turbocharger Heat Shield Bolt - - 10 N.m (89 lb in) Turbocharger Heat Shield Replacement 
GM6276014Courtesy of GENERAL MOTORS COMPANY
Turbocharger Heat Shield-Left Side & Right Side

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Turbocharger Heat Shield Bolt [6x] - - 10 N.m (89 lb in) Turbocharger Heat Shield Replacement - Left Side 
Turbocharger Heat Shield Replacement - Right Side 
GM6280294Courtesy of GENERAL MOTORS COMPANY
Wiring Harness Bracket (L5P)

Callout Component Name Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Wiring Harness Bracket Bolt [2x] - - 9 N.m (80 lb in) Exhaust Manifold Heat Shield Replacement - Left Side (L5P) , or Exhaust Manifold Heat Shield Replacement - Left Side (L8T) 
Exhaust Manifold Bolt Torque Sequence - Left Side (L8T)
GM5892732Courtesy of GENERAL MOTORS COMPANY
Callout Component Name [Component Quantity] Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Exhaust Manifold Bolt [5x] Yes Yes 35 N.m (26 lb ft) Exhaust Manifold Replacement - Left Side (L8T) , or Exhaust Manifold Replacement - Left Side (L5P) , or Exhaust Manifold Replacement - Left Side (L5P & ULV) , or Exhaust Manifold Replacement - Left Side (L5P & GA4) 
Exhaust Manifold Bolt Torque Sequence - Right Side (L8T)
GM5892739Courtesy of GENERAL MOTORS COMPANY
Callout Component Name [Component Quantity] Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Exhaust Manifold Bolt [5x] Yes Yes 35 N.m (26 lb ft) Exhaust Manifold Replacement - Right Side (L8T) , or Exhaust Manifold Replacement - Right Side (L5P) 
Exhaust Manifold - Left Side Bolt Sequence (L5P)
GM6276041Courtesy of GENERAL MOTORS COMPANY
Callout Component Name [Component Quantity] Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Exhaust Manifold Nut [8x] - - 20 N.m (15 lb ft) Exhaust Manifold Replacement - Left Side (L8T) , or Exhaust Manifold Replacement - Left Side (L5P) , or Exhaust Manifold Replacement - Left Side (L5P & ULV) , or Exhaust Manifold Replacement - Left Side (L5P & GA4) 
Exhaust Manifold - Right Side Bolt Sequence (L5P)
GM6276561Courtesy of GENERAL MOTORS COMPANY
Callout Component Name [Component Quantity] Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Exhaust Manifold Nut [8x] - - 20 N.m (15 lb ft) Exhaust Manifold Replacement - Right Side (L8T) , or Exhaust Manifold Replacement - Right Side (L5P) 
Exhaust Turbocharger Inlet Pipe Bolt Sequence (L5P) - Right Side
GM6276581Courtesy of GENERAL MOTORS COMPANY
Callout Component Name [Component Quantity] Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Exhaust Turbocharger Inlet Pipe Bolt [6x] Yes - 25 N.m (18 lb ft) Exhaust Turbocharger Inlet Pipe Replacement - Right Side 
Exhaust Turbocharger Inlet Pipe Bolt Sequence (L5P) - Left Side
GM6276590Courtesy of GENERAL MOTORS COMPANY
Callout Component Name [Component Quantity] Single Use Fastener / Component Thread Locking Adhesive Specification Procedure
Metric (English)
1 Exhaust Turbocharger Inlet Pipe Bolt [6x] Yes - 25 N.m (18 lb ft) Exhaust Turbocharger Inlet Pipe Replacement - Left Side 
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