Torque Specifications
| STANDARD TORQUE CHART Oil threads with engine oil unless the threads require oil or water-resistant sealer. The Standard Torque Chart limits are applicable for all functions not listed in the Specific Torque Application Chart. | |||
| 1/4 X 20 UNC | 9.5 Newton Meter (Nm) | ||
| 5/16-18 UNC | 19 Newton Meter (Nm) | ||
| 3/8-16 UNC | 32 Newton Meter (Nm) | ||
| 7/16-14 UNC | 51 Newton Meter (Nm) | ||
| 1/2 X 13 UNC | 81 Newton Meter (Nm) | ||
| SPECIFIC TORQUE APPLICATION CHART | |||
| Air Cleaner Stud Adapter Apply Lock 'n Seal (R) to all threads prior to assembly. | 61 Newton Meter (Nm) | ||
| Camshaft Gear Screw | 20 Newton Meter (Nm) | ||
| Connecting Rod Nut | First Step | 51 Newton Meter (Nm) | |
| Second Step | 69 Newton Meter (Nm) | ||
| Crankcase Front Cover Use Standard Torque Chart above. | |||
| Cylinder Head Bolts (New) | First Step | 88 Newton Meter (Nm) | |
| Second Step | 122 Newton Meter (Nm) | ||
| Third Step | 135 Newton Meter (Nm) | ||
| Damper To Crankshaft | 122 Newton Meter (Nm) | ||
| CDR Valve Use Standard Torque Chart above. | |||
| Fan Clutch To Water Pump (LH Thread) | 61 Newton Meter (Nm) | ||
| Fuel Supply Pump Use Standard Torque Chart above. | |||
| Fuel Filter Adapter To Brake | 33-52 Newton Meter (Nm) | ||
| Fuel Filter Bracket To Cylinder Block | 33-52 Newton Meter (Nm) | ||
| Fuel Filter to Adapter 1/2 Turn after Gasket Contacts Sealing Surface. | |||
| Flywheel to Crankshaft Apply Lock 'n Seal (R) to all threads prior to assembly. | 64 Newton Meter (Nm) | ||
| Main Bearing Cap Bolts | First Step | 101 Newton Meter (Nm) | |
| Second Step | 129 Newton Meter (Nm) | ||
| Manifold - Exhaust Tighten to 47 Nm, then tighten again to 47 Nm in sequence. Apply anti-seize compound prior to installation. | 47 Newton Meter (Nm) | ||
| Manifold - Intake Tighten to 33 Nm, then tighten again to 33 Nm in sequence. | 33 Newton Meter (Nm) | ||
| Oil Filter to Header Adapter 1-1/4 to 2 Turns after Gasket Contacts Sealing Surface - Oiled Gasket. | |||
| Oil Cooler to Cylinder Block Use Standard Torque Chart above. | |||
| Oil Cooler Plug | 21 Newton Meter (Nm) | ||
| Oil Pan Drain Plug | 37 Newton Meter (Nm) | ||
| Oil Pan to Cylinder Block Use Standard Torque Chart above. | |||
| Pulley to Vibration Damper Use Standard Torque Chart above. | |||
| Secondary Flywheel to Primary Flywheel | 64 Newton Meter (Nm) | ||
| Valve Cover Bolt Tighten to 8 Nm, then tighten again to 8 Nm in sequence. | 8 Newton Meter (Nm) | ||
| Valve Lever Post Bolt | 27 Newton Meter (Nm) | ||
| Glow Plug | 16 Newton Meter (Nm) | ||
| Nozzle Assembly | 47 Newton Meter (Nm) | ||
| Nozzle Connector Nut (Injection Pipe) | 30 Newton Meter (Nm) | ||
| Injection Pump Outlet Fitting Nut | 30 Newton Meter (Nm) | ||
| Injection Pump Adapter Apply Lock 'n Seal (R) to all threads prior to assembly. | 19 Newton Meter (Nm) | ||
| Injection Pump Gear Mounting Bolts | 34 Newton Meter (Nm) | ||
| Water Pump to Front Cover RTV Sealer required. | 19 Newton Meter (Nm) | ||
| Heater Hose Connector (Water Pump, Cylinder Head) | 17-24 Newton Meter (Nm) | ||
| Alternator Bracket to Cylinder Block | 33-52 Newton Meter (Nm) | ||
| Alternator Pivot Bolt | 38-71 Newton Meter (Nm) | ||
| Alternator Support Bracket to Water Pump | 33-52 Newton Meter (Nm) | ||
| Alternator Adjusting Arm to Support | 33-52 Newton Meter (Nm) | ||
| Alternator Adjusting Bolt | 33-52 Newton Meter (Nm) | ||
| Water Outlet (Thermostat) | 27 Newton Meter (Nm) | ||
| PIPE THREADS | 1/8 X 27 | 7-11 Newton Meter (Nm) | |
| 1/4 X 18 | 17-24 Newton Meter (Nm) | ||
| 3/8 X 18 | 30-44 Newton Meter (Nm) | ||
| 1/2 X 14 | 34-47 Newton Meter (Nm) |