Fastener Specifications
WARNING: This page is about a different car, the 2023 GMC Sierra 3500 HD and 2023 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Auxiliary Generator Bracket (L5P with KHF)
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Generator Bracket Bolt | - | - | 58 N.m (43 lb ft) | Generator Bracket Replacement (L5P) |
Battery Auxiliary Tray
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Battery Tray Bolt[4x] | - | - | 22 N.m (16 lb ft) | Battery Auxiliary Tray Replacement (with K4B)Battery Auxiliary Tray Replacement (without K4B) |
| 2 | Battery Tray Support Bolt[2x] | - | - | 9 N.m (80 lb in) | Battery Auxiliary Tray Replacement (with K4B)Battery Auxiliary Tray Replacement (without K4B) |
Battery Negative Cable (L5P, L8T with K4B)
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Battery Negative Cable Ground Nut | - | - | 22 N.m (16 lb ft) | Battery Negative Cable Replacement (L5P, L8T with K4B) |
Battery Negative Cable (L8T without K4B)
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Battery Negative Cable Ground Nut | - | - | 22 N.m (16 lb ft) | Battery Negative Cable Replacement (L8T without K4B) |
Battery Negative Cable Extension Cable Strap (L5P)
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Battery Negative Cable Ground Nut | - | - | 22 N.m (16 lb ft) | Battery Negative Cable Extension Cable Strap Replacement (L5P) |
| 2 | Battery Negative Cable Ground Stud | - | - | 50 N.m (37 lb ft) | Battery Negative Cable Extension Cable Strap Replacement (L5P) |
Battery Negative Cable Extension Cable Strap (L8T)
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Battery Negative Cable Ground Nut | - | - | 22 N.m (16 lb ft) | Battery Negative Cable Extension Cable Strap Replacement (L8T) |
| 2 | Battery Negative Cable Ground Stud | - | - | 58 N.m (43 lb ft) | Battery Negative Cable Extension Cable Strap Replacement (L8T) |
Battery Positive and Negative Cable Strap
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Ground Nut[2x] | - | - | 22 N.m (16 lb ft) | Battery Positive and Negative Cable Strap Replacement |
| 2 | Battery Cable Terminal Bolt | - | - | 22 N.m (16 lb ft) | Battery Positive and Negative Cable Strap Replacement |
Battery Positive Cable Bracket
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Battery Positive Cable Nut [2x] | - | - | 9 N.m (80 lb in) | Battery Positive Cable Replacement (L5P)Battery Positive Cable Replacement (L8T without K4B)Battery Positive Cable Replacement (L8T with K4B) |
Battery Tray
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Battery Tray Bolt[6x] | - | - | 22 N.m (16 lb ft) | Battery Tray Replacement (L5P)Battery Tray Replacement (L8T) |
| 2 | Battery Tray Bolt[2x] | - | - | 22 N.m (16 lb ft) | Battery Tray Replacement (L5P)Battery Tray Replacement (L8T) |
Engine Wiring Harness Ground Nut
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Wiring Harness Ground Nut | - | - | 22 N.m (16 lb ft) | Engine Removal and Installation |
Engine Wiring Harness Start Motor Lead Nut (L5P)
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Wiring Harness Start Motor Lead Nut | - | - | 3 N.m (27 lb in) | Starter Heat Shield Replacement (L5P) |
Front of Engine (L5P)
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Battery Positive Cable Nut | - | - | 14 N.m (124 lb in) | Generator Replacement (L5P) |
| 2 | Battery Positive Cable Nut (KHF) | - | - | 14 N.m (124 lb in) | Auxiliary Generator Replacement (L5P) |
| 3 | Generator Bolt[2x] (KHF) | - | - | 58 N.m (43 lb ft) | Auxiliary Generator Replacement (L5P) |
| 4 | Generator Bracket Bolt (KHF) | - | - | 58 N.m (43 lb ft) | Generator Bracket Replacement (L5P) |
| 5 | Generator Bolt[2x] | - | - | 58 N.m (43 lb ft) | Generator Replacement (L5P) |
Front of Engine (L8T)
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Battery Positive Cable Nut | - | - | 14 N.m (124 lb in) | Generator Replacement (L8T) |
| 2 | Battery Positive Cable Nut (KHF) | - | - | 14 N.m (124 lb in) | Auxiliary Generator Replacement (L8T) |
| 3 | Generator Bolt[2x] (KHF) | - | - | 58 N.m (43 lb ft) | Auxiliary Generator Replacement (L8T) |
| 4 | Generator Bolt[2x] | - | - | 58 N.m (43 lb ft) | Generator Replacement (L5P)Generator Replacement (L8T) |
Generator and Power Steering Pump Bracket (L8T with KHF)
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Generator and Power Steering Pump Bracket Bolt | - | - | 22 N.m (16 lb ft) | Generator and Power Steering Pump Bracket Replacement (L8T with KFH) |
| 2 | Generator and Power Steering Pump Bracket Bolt | - | - | 22 N.m (16 lb ft) | Generator and Power Steering Pump Bracket Replacement (L8T with KFH) |
| 3 | Generator and Power Steering Pump Bracket Bolt[3x] | - | - | 58 N.m (43 lb ft) | Generator and Power Steering Pump Bracket Replacement (L8T with KFH) |
Generator Bracket (L5P)
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Generator Bracket Bolt | - | - | 50 N.m (37 lb ft) | Generator Bracket Replacement (L5P) |
| 2 | Generator Bracket Nut[2x] | - | - | 50 N.m (37 lb ft) | Generator Bracket Replacement (L5P) |
| 3 | Generator Bracket Stud[2x] | - | - | 9 N.m (80 lb in) | Generator Bracket Replacement (L5P) |
Left Side of Engine Compartment (with K4B)
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Wiring Harness Fuse Block Bracket Bolt[2x] | - | - | 9 N.m (80 lb in) | Engine Wiring Harness Fuse Block Bracket Replacement |
| 2 | Battery Negative Cable Ground Bolt | - | - | 22 N.m (16 lb ft) | Auxiliary Battery Negative Cable Replacement (K4B) |
| 3 | Engine Wiring Harness Junction Block Bolt[4x] | - | - | 6 N.m (53 lb in) | Battery Negative Cable Replacement (L5P, L8T with K4B) |
| 4 | Body Ground Stud Nut | - | - | 15 N.m (11 lb ft) | Engine Wiring Harness Junction Block Replacement |
| 5 | Body Ground Stud Nut | - | - | 15 N.m (11 lb ft) | Auxiliary Battery Negative Cable Replacement (K4B) |
| 6 | Battery Hold Down Strap Bolt[2x] | - | - | 22 N.m (16 lb ft) | Auxiliary Battery Replacement (K4B) |
| 7 | Battery Post Negative Cable Clamp Nut | - | - | 5 N.m (44 lb in) | Battery Negative Cable Disconnection and Connection (with K4B) |
| 8 | Battery Hold Down Retainer Bolt | - | - | 22 N.m (16 lb ft) | Auxiliary Battery Replacement (K4B) |
Multifunction Power Supply Converter Bracket
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Multifunction Power Supply Converter Nut[2x] | - | - | 9 N.m (80 lb in) | Multifunction Power Supply Converter Bracket Replacement |
Right Side of Engine (L5P)
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Starter Stud | - | - | 9 N.m (80 lb in) | Starter Heat Shield Replacement (L5P) |
| 2 | Starter Heat Shield Bolt[2x] | - | - | 9 N.m (80 lb in) | Starter Heat Shield Replacement (L5P) |
| 3 | Starter Bolt [2x] | - | - | 58 N.m (43 lb ft) | Starter Replacement (L5P) |
| 4 | Starter Solenoid Cable Nut | - | - | 14 N.m (124 lb in) | Starter Replacement (L5P) |
| 5 | Engine Wiring Harness Start Motor Lead Nut | - | - | 3.4 N.m (30 lb in) | Starter Replacement (L5P) |
Right Side of Engine (L8T)
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Starter Heat Shield Bolt | - | - | 22 N.m (16 lb ft) | Starter Heat Shield Replacement (L8T) |
| 2 | Starter Heat Shield Bolt[2x] | - | - | 9 N.m (80 lb in) | Starter Heat Shield Replacement (L8T) |
| 3 | Battery Positive Cable Nut | - | - | 14 N.m (124 lb in) | Starter Replacement (L8T) |
| 4 | Starter Bolt [2x] | - | - | 58 N.m (43 lb ft) | Starter Replacement (L8T) |
| 5 | Engine Wiring Harness Start Motor Lead Nut | - | - | 3.4 N.m (30 lb in) | Starter Replacement (L8T) |
Engine Wiring Harness Clip Bolt
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Engine Wiring Harness Clip Bolt | - | - | 58 N.m (43 lb ft) | Engine Removal and Installation |
Right Side of Engine Compartment
| Callout | Component Name [Component Quantity] | Single Use Fastener/Component | Thread Locking Adhesive Required | Specification | Procedure Link |
|---|---|---|---|---|---|
| Metric (English) | |||||
| 1 | Battery Hold Down Retainer Bolt | - | - | 22 N.m (16 lb ft) | Battery Replacement |
| 2 | Battery Hold Down Strap Bolt[2x] | - | - | 22 N.m (16 lb ft) | Battery Replacement |
| 3 | Battery Post Negative Cable Clamp Nut | - | - | 5 N.m (44 lb in) | Battery Negative Cable Disconnection and Connection (without K4B)Battery Negative Cable Disconnection and Connection (with K4B) |