Fastener Tightening Specifications
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Catalytic Converter to Exhaust Manifold Nut | 35 N.m | 26 lb ft |
| Catalytic Converter Hanger Bolt | 35 N.m | 26 lb ft |
| Catalytic Converter to Muffler Nut | 34 N.m | 25 lb ft |
| Exhaust Crossover Heat Shield Bolt | 10 N.m | 89 lb in |
| Exhaust Crossover Pipe Nut (RPO LZ9) | 20 N.m | 15 lb ft |
| Exhaust Crossover Pipe Stud/Nut (RPO LX9) | 25 N.m | 18 lb ft |
| Exhaust Hanger Bolt | 35 N.m | 26 lb ft |
| Exhaust Manifold Bolt (RPO LZ9) | 20 N.m | 15 lb ft |
| Exhaust Manifold to Catalytic Converter Nut | 35 N.m | 26 lb ft |
| Exhaust Manifold Heat Shield Bolt | 10 N.m | 89 lb in |
| Exhaust Manifold Nut (RPO LX9) | 16 N.m | 12 lb ft |
| Heated Oxygen Sensor (HO2S) | 42 N.m | 31 lb ft |
| Tail Pipe Hanger Bolt | 35 N.m | 26 lb ft |