Fastener Tightening Specifications
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Catalytic Converter Clamp-Right Side | 54 N.m | 40 lb ft |
| Catalytic Converter Pipe to Exhaust Manifold Bolts | 65 N.m | 48 lb ft |
| Catalytic Converter to Muffler Retaining Nuts | 48 N.m | 35 lb ft |
| Catalytic Converter Flange to Turbocharger Bolts | 20 N.m | 15 lb ft |
| Catalytic Converter Pipe to Muffler Clamp | 50 N.m | 37 lb ft |
| EGR Pipe Bolts to Adapter-8.1L | 30 N.m | 22 lb ft |
| EGR Pipe Bracket Bolt | 50 N.m | 37 lb ft |
| EGR Valve Inlet Pipe Exhaust Manifold Nuts-8.1L | 30 N.m | 22 lb ft |
| Exhaust Hanger Bolts | 17 N.m | 13 lb ft |
| Exhaust Hanger Nuts | 50 N.m | 37 lb ft |
| Exhaust Manifold Bolts-Diesel | 35 N.m | 26 lb ft |
| Exhaust Manifold Bolts 1st Pass-4.3L, 5.0L, 5.7L | 15 N.m | 11 lb ft |
| Exhaust Manifold Bolts 2nd Pass-4.3L, 5.0L, 5.7L | 30 N.m | 22 lb ft |
| Exhaust Manifold Center Bolts-8.1L | 35 N.m | 26 lb ft |
| Exhaust Manifold Heat Shield-8.1L | 25 N.m | 18 lb ft |
| Exhaust Manifold Nuts-8.1L | 16 N.m | 12 lb ft |
| Exhaust Manifold Studs-All Except Diesel | 18 N.m | 13 lb ft |
| Exhaust Manifold Studs-Diesel | 29 N.m | 21 lb ft |
| Exhaust Pipe Clamps at Exhaust Manifold | 10 N.m | 89 lb in |
| Exhaust Pipe Clamps at Turbocharger | 10 N.m | 89 lb in |
| Flat Flange Connection Nut | 48 N.m | 35 lb ft |
| Heat Shield Bolts | 12 N.m | 106 lb in |
| Lower Shock Absorber Nut/Bolt | 80 N.m | 59 lb ft |
| Pipe Clamps -Tailpipe | 47 N.m | 35 lb ft |
| Pipe Flange-To-Manifold Nuts-Diesel | 20 N.m | 15 lb ft |
| Secondary Air Injection Pump Pipe Bolt-to-Cylinder Head | 50 N.m | 37 lb ft |
| Secondary Air Injection Pump Pipe Bolt-to-Exhaust Manifold | 25 N.m | 18 lb ft |
| Secondary Air Injection Pump Pipe Nut-to-Fuel Rail Stud | 12 N.m | 106 lb in |
| Spark Plug Wire Support Bolts | 12 N.m | 106 lb in |
| U-Bolt Nuts-Above 74300 GVW | 150 N.m | 111 lb ft |
| U- Bolt Nuts-Below 74300 GVW | 95 N.m | 70 lb ft |