Fastener Tightening Specifications
| Head Flange Warpage | Standard | 0.010 |
| Service Limit | 0.014 | |
| Down Pipe Warpage | Standard | 0.016 |
| Service Limit | 0.016 | |
| Sensor-Oxygen-to-Exhaust Manifold | 33 |
| Head Flange Warpage | Standard | 0.010 |
| Service Limit | 0.014 | |
| Down Pipe Warpage | Standard | 0.016 |
| Service Limit | 0.016 | |
| Sensor-Oxygen-to-Exhaust Manifold | 33 |