Torque Specifications
| Specific Applications | Air Cleaner Stud Adapter (9) | 61 (9) Apply Lock 'n Seal to all threads prior to assembly. |
| Camshaft Gear Screw | 20 | |
| Connecting Rod Nut | (2) - (2) Tighten to 51 Nm (38 ft-lb), then to 69 Nm (51 ft-lb). | |
| Crankcase Front Cover | (1) - (1) Use Standard Torque Chart. | |
| Cylinder Head Bolts (New) | (3) - (3) Tighten to 88 Nm (65 ft-lb), then to 122 Nm (90 ft-lb), then 135 Nm (100 ft-lb). | |
| Damper to Crankshaft | 122 | |
| CDR Valve | (1)- (1) Use Standard Torque Chart Values. | |
| Fan Clutch to Water Pump (LH Thread) | 61 | |
| Fuel Supply Pump | (1)- (1) Use Standard Torque Chart Values. | |
| Fuel Filter Adapter to Brake | 33-52 | |
| Fuel Filter Bracket to Cylinder Block | 33-52 | |
| Fuel Filter to Adapter | 1/2 Turn after Gasket Contacts Sealing Surface | |
| Flywheel to Crankshaft | 64 (9) | |
| Main Bearing Cap Bolts | (4) - (4) Tighten to 101 Nm (75 ft-lb), then to 129 Nm (95 ft-lb). | |
| Manifold - Exhaust (8) | (8) - (8) Tighten to 47 Nm (35 ft-lb), then tighten again to 47 Nm (35 ft-lb) in sequence. Apply anti-seize compound prior to installation. | |
| Manifold - Intake (6) | 33 (6) Tighten to 33 Nm (24 ft-lb), then tighten again in sequence. | |
| Oil Filter to Header Adapter | 1-1/4 to 2 Turns after Gasket Contacts Sealing Surface - Oiled Gasket | |
| Oil Cooler to Cylinder Block | (1) - (1) Use Standard Torque Chart Values. | |
| Oil Cooler Plug | 21 | |
| Oil Pan Drain Plug | 37 | |
| Oil Pan to Cylinder Block | (1) - (1) Use Standard Torque Chart Values. | |
| Pulley to Vibration Damper | (1) (1) Use Standard Torque Chart Values. | |
| Secondary Flywheel to Primary Flywheel | 64 | |
| Valve Cover Bolt (7) | 8 (7) Tighten to 8 Nm (6 ft-lb), then tighten again to 8 Nm (6 ft-lb) in sequence. | |
| Valve Lever Post Bolt | 27 | |
| Glow Plug | 16 | |
| Nozzle Assembly | 47 | |
| Nozzle Connector Nut (Injection Pipe) | 30 | |
| Injection Pump Outlet Fitting Nut | 30 | |
| Injection Pump Adapter (9) | 19 (9) Apply Lock-n-Seal to all threads prior to Assembly. | |
| Injection Pump Gear Mounting Bolts | 34 | |
| Water Pump to Front Cover (5) | 19 (5) RTV Sealer Required-See Service And Repair. | |
| Heater Hose Connector (Water Pump, Cylinder Head) | 17-24 | |
| Alternator Bracket to Cylinder Block | 33-52 | |
| Alternator Pivot Bolt | 38-71 | |
| Alternator Support Bracket to Water Pump | 33-52 | |
| Alternator Adjusting Arm to Support | 33-52 | |
| Alternator Adjusting Bolt | 33-52 | |
| Water Outlet (Thermostat) | 27 | |
| Standard Bolt Torque Values | 1/4-20 | 8-12 |
| 5/16-18 | 17-24 | |
| 5/16-24 | 19-27 | |
| 3/8-16 | 30-43 | |
| 3/8-24 | 37-51 | |
| 7/16-14 | 61-77 | |
| 7/16-20 | 55-81 |