Fastener Tightening Specifications
FASTENER TIGHTENING SPECIFICATIONS
| ITEM | SPECIFICATION | |
|---|---|---|
| Air cleaner | ||
| Air cleaner bolt | 9.0 +/- 1.0 N. m (80 +/- 9 in-lb) | |
| Air cleaner bracket bolt | 9.0 +/- 1.0 N. m (80 +/- 9 in-lb) | |
| Volume airflow sensor nut | 9.0 +/- 1.0 N. m (80 +/- 9 in-lb) | |
| Air intake hose clamp bolt | 4.0 +/- 1.0 N. m (35 +/- 8 in-lb) | |
| Air intake hose clamp bolt (air by-pass side) | 6.0 +/- 1.0 N. m (53 +/- 9 in-lb) | |
| Charge air cooler | ||
| Air hose and air by-pass hose clamp bolt | 6.0 +/- 1.0 N. m (53 +/- 9 in-lb) | |
| Air pipe bolt | 12 +/- 1 N. m (102 +/- 13 in-lb) | |
| Air pipe bracket bolt | 12 +/- 1 N. m (102 +/- 13 in-lb) | |
| Charge air cooler bolt | 12 +/- 1 N. m (102 +/- 13 in-lb) | |
| Charge air cooler nut | 12 +/- 1 N. m (102 +/- 13 in-lb) | |
| Exhaust manifold and turbocharger | ||
| Air outlet fitting bolt | 19 +/- 1 N. m (14 +/- 1 ft-lb) | |
| Exhaust fitting bolt | 59 +/- 5 N. m (44 +/- 3 ft-lb) | |
| Exhaust fitting nut | 59 +/- 5 N. m (44 +/- 3 ft-lb) | |
| Exhaust fitting bracket bolt | 35 +/- 6 N. m (24 +/- 4 ft-lb) | |
| Exhaust manifold nut | M8 | 29 +/- 3 N. m (22 +/- 2 ft-lb) |
| M10 | 49 +/- 5 N. m (36 +/- 4 ft-lb) | |
| Exhaust manifold cover bolt | 23 +/- 3 N. m (17 +/- 2 ft-lb) | |
| Heated oxygen sensor (front) | 44 +/- 5 N. m (33 +/- 3 ft-lb) | |
| Turbocharger bolt | 64 +/- 5 N. m (38 +/- 3 ft-lb) | |
| Turbocharger nut | 64 +/- 5 N. m (38 +/- 3 ft-lb) | |
| Turbocharger heat protector bolt | 23 +/- 3 N. m (17 +/- 2 ft-lb) | |
| Turbocharger oil feed pipe eye bolt | M10 | 17 +/- 2 N. m (12 +/- 2 ft-lb) |
| M12 | 31 +/- 2 N. m (23 +/- 1 ft-lb) | |
| Turbocharger oil feed pipe bolt | 11 +/- 1 N. m (98 +/- 8 in-lb) | |
| Turbocharger oil return pipe bolt (oil pan side) | 14 +/- 1 N. m (120 +/- 13 in-lb) | |
| Turbocharger oil return pipe bolt (turbocharger side) | 9.0 +/- 1.0 N. m (80 +/- 9 in-lb) | |
| Turbocharger water feed pipe eye bolt | 42 +/- 7 N. m (31 +/- 5 ft-lb) | |
| Turbocharger water feed pipe bolt | 10 +/- 1 N. m (84 +/- 13 in-lb) | |
| Turbocharger water return pipe eye bolt | 42 +/- 7 N. m (31 +/- 5 ft-lb) | |
| Turbocharger water return pipe bolt | 10 +/- 1 N. m (84 +/- 13 in-lb) | |
| Exhaust pipe and main muffler | ||
| Center exhaust pipe nut | 59 +/- 10 N. m (44 +/- 7 ft-lb) | |
| Exhaust main muffler bolt | 45 +/- 5 N. m (34 +/- 3 ft-lb) | |
| Exhaust muffler hanger bolt | 13 +/- 2 N. m (111 +/- 22 in-lb) | |
| Exhaust pipe hanger bolt | 13 +/- 2 N. m (111 +/- 22 in-lb) | |
| Front exhaust pipe bolt (catalytic converter side) | 49 +/- 10 N. m (37 +/- 7 ft-lb) | |
| Front exhaust pipe bolt (exhaust manifold side) | 50 +/- 5 N. m (37 +/- 4 ft-lb) | |
| Intake manifold | ||
| Center cover bolt | 3.0 +/- 0.5 N. m (27 +/- 4 in-lb) | |
| EGR vacuum regulator solenoid bolt | 11 +/- 1 N. m (98 +/- 8 in-lb) | |
| EGR valve bolt | 20 +/- 2 N. m (15 +/- 1 ft-lb) | |
| Evaporative emission purge solenoid bolt | 11 +/- 1 N. m (98 +/- 8 in-lb) | |
| Fuel high-pressure hose bolt | 5.0 +/- 1.0 N. m (44 +/- 9 in-lb) | |
| Fuel pressure solenoid bolt | 11 +/- 1 N. m (98 +/- 8 in-lb) | |
| Fuel rail bolt | 11 +/- 1 N. m (98 +/- 8 in-lb) | |
| Generator brace bolt | 22 +/- 4 N. m (16 +/- 3 ft-lb) | |
| Ground cable bolt | 5.0 +/- 1.0 N. m (44 +/- 9 in-lb) | |
| Intake manifold bolt | M8 | 20 +/- 2 N. m (15 +/- 1 ft-lb) |
| M10 | 36 +/- 6 N. m (27 +/- 4 ft-lb) | |
| Intake manifold nut | 36 +/- 6 N. m (27 +/- 4 ft-lb) | |
| Intake manifold stay bolt | 31 +/- 3 N. m (23 +/- 2 ft-lb) | |
| Manifold absolute pressure sensor bolt | 5.0 +/- 1.0 N. m (44 +/- 9 in-lb) | |
| Oil level gauge guide bolt | 13 +/- 1 N. m (115 +/- 9 in-lb) | |
| Vacuum hose and pipe assembly bolt | 11 +/- 1 N. m (98 +/- 8 in-lb) | |