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 |
| Exhaust Manifold Gasket |
| Exhaust System Seal |
| Exhaust Tail Pipe Heat Shield Rivet |
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 Manifold Bolt Refer to procedure for tightening sequence and torque values. |
Exhaust Manifold Installation - Left Side (LT1 with Z52 Option)Exhaust Manifold Installation - Left Side (LT1 without Z52 Option)Exhaust Manifold Installation - Left Side (LT4, LT5) , or Exhaust Manifold Installation - Right Side (LT1)Exhaust Manifold Installation - Right Side (LT4, LT5) |
Reusable Threaded Fastener Tightening Specifications
|
NOTE:
All fasteners listed in this table can be reused after removal. |
|
|---|---|
| Application | Specification |
| Metric (English) | |
| Catalytic Converter Nut | 50 N.m (37 lb ft) |
| Exhaust Control Valve Actuator Bolt | 6 N.m (53 lb in) |
| Exhaust Hanger Bracket Bolt | 22 N.m (16 lb ft) |
| Exhaust Manifold Heat Shield Bolt | 10 N.m (89 lb in) |
| Exhaust Muffler Hanger Bracket Bolt | 22 N.m (16 lb ft) |
| Exhaust Pipe Clamp | 44 N.m (32 lb ft) |
| Exhaust Rear Muffler Hanger Bracket Bolt | 25 N.m (18 lb ft) |
| Exhaust System Intermediate Nut | 22 N.m (16 lb ft) |
| Exhaust Tail Pipe Heat Sleeve Bolt | 6 N.m (53 lb in) |
| Underbody Floor Panel Heat Shield Bolt | 2.5 N.m (22 lb in) |