Fastener Specifications
Single Use Non-Threaded Fasteners/Components
|
NOTE:
All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. |
|---|
| Application |
| Catalytic Converter Gasket |
| Catalytic Converter Seal |
| Exhaust Manifold Gasket |
| Exhaust Muffler Gasket |
Single Use Threaded Fastener/Component Tightening Specifications
|
NOTE:
All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. |
|
|---|---|
| Application | Specification |
| Metric (English) | |
| Exhaust Control Valve Actuator Fastener (LT4) | 6 N.m (53 lb in) |
| Exhaust Manifold Fasteners (LTG) | |
|
20 N.m (15 lb ft) |
|
20 N.m (15 lb ft) |
|
20 N.m (15 lb ft) |
Reusable Threaded Fastener Tightening Specifications
|
NOTE:
All fasteners listed in this table can be reused after removal. |
|
|---|---|
| Application | Specification |
| Metric (English) | |
| Catalytic Converter Brace Bracket Bolt | 22 N.m (16 lb ft) |
| Catalytic Converter Brace Bracket Nut | 22 N.m (16 lb ft) |
| Catalytic Converter to Cylinder Head (LGX) | 46 N.m (34 lb ft) |
| Catalytic Converter to Cylinder Head Nut (LT4) | 50 N.m (37 lb ft) |
| Catalytic Converter to Turbocharger Fasteners (LF3) | 46 N.m (34 lb ft) |
| Catalytic Converter to Turbocharger Nut (LTG) | 50 N.m (37 lb ft) |
| Exhaust Manifold Brace Fasteners (LTG) | 25 N.m (18 lb ft) |
| Exhaust Manifold Fasteners (LT4) | |
|
23 N.m (17 lb ft) |
|
27 N.m (20 lb ft) |
| Exhaust Manifold Heat Shield Bolt (LT4) | 10 N.m (89 lb in) |
| Exhaust Manifold Heat Shield Fasteners (LTG) | 14 N.m (124 lb in) |
| Exhaust Muffler to Catalytic Converter Clamp (LT4) | 22 N.m (16 lb ft) |
| Exhaust Muffler to Catalytic Converter Nut (LTG, LGX, LT4) | 50 N.m (37 lb ft) |
| Exhaust Rear Muffler Rear Hanger Fasteners | 40 N.m (30 lb ft) |
| Floor Panel Number 4 Bar Fasteners | 22 N.m (16 lb ft) |
| Front Air Deflector Fasteners | 9 N.m (80 lb in) |
| Front Body Exhaust Heat Shield Fasteners | 9 N.m (80 lb in) |
| Intermediate Body Exhaust Heat Shield Fasteners | 9 N.m (80 lb in) |
| Rear Body Exhaust Heat Shield Bolt | 9 N.m (80 lb in) |
| Rear Body Exhaust Heat Shield Fasteners | 1.75 N.m (15 lb in) |
| Turbocharger Heat Shield Fasteners (LF3) | 9 N.m (80 lb in) |
| Turbocharger Oil Feed Pipe Hollow Screw (LF3) | 35 N.m (26 lb ft) |