LB7 Aftermarket Fastener Torque Specs

 

SoCal Diesel LB7 Billet Injector Clamps                                                      55 lb ft

 

ARP 12mm Head Studs #230-4201                                                              125 lb ft

 

ARP 12mm 625 Material Head Studs #230-4202                                        150 lb ft

 

SoCal Diesel 14mm Head Stud Kit                                                              190 lb ft

 

ARP Main Stud Kit #230-5401  (ARP Recommends 190 lb ft)                   225 lb ft

 

ARP Main Stud Kit #230-5401 Cross Bolts                                                   90 lb ft

 

ARP Flywheel Bolts #230-2901                                                                    150 lb ft

 

SoCal Diesel Rocker Stud Kit                                                                          55 lb ft

 

2001-2004.5 LB7 Torque Specs

 

 A/C Compressor Bolt                                                                                                37 lb ft

 

 Air Conditioning Compressor/Power Steering Pump Bracket Bolt             34 lb ft

 

 Camshaft Gear Bolt                                                                                       173 lb ft

 

 Camshaft Position Sensor Bolt                                                                     89 lb in

 

 Camshaft Position Sensor Exciter Ring Bolt                                                           80 lb in

 

 Camshaft Thrust Plate Bolt                                                                           16 lb ft

 

 Charged Air Cooler Bolt                                                                               15 lb ft

 

 Charged Air Cooler Clamp                                                                           71 lb in

 

 Connecting Rod Cap Bolt - Angular Tightening Method                  1st Step 47 lb ft

  2nd Step 30 degrees

  3rd Step 30 degrees

 

 Coolant Pipe to Water Pump                                                                        18 lb ft

 

 Cooling Fan Pulley                                                                                        30 lb ft

 

 Crankshaft Balancer Bolt                                                                  1st Step 74 lb ft

 2nd Step 105 degrees

 

 Crankshaft Bearing Cap Bolt - Angular Tightening Method                          1st Step 72 lb ft

   2nd Step 97 lb ft

   3rd Step 60 degrees

 

 Crankshaft Bearing Cap Side                                                                                    52 lb ft

 

 Crankshaft Position Sensor Bolt                                                                   89 lb in

 

 Crankshaft Position Sensor Spacer Bolt                                                       89 lb in

 

 Crossmember Bolt                                                                                        74 lb ft

 

 Cylinder Head M12 Bolt - Angular Tightening Method                      1st Step 37 lb ft

   2nd Step 59 lb ft

   3rd Step 60 degrees

   4th Step 60 degrees

 

 Cylinder Head M8 Bolt                                                                                 18 lb ft

 

 Drive Belt Tensioner Pulley Bolt                                                                 30 lb ft

 

 Engine Block Coolant Plug                                                                           13 lb ft

 

 Engine Mount Through Bolt to Frame                                                                     55 lb ft

 

 Engine Mount to Block Bolts                                                                                   43 lb ft

 

 Engine Mount to Frame Bolt                                                                                    48 lb ft

 

 Engine Shield Bolt                                                                                        15 lb ft

 

 Exhaust Heat Shield Nut                                                                               80 lb in

 

 Exhaust Manifold Bolt/Nut                                                                           28 lb ft

 

 Exhaust Manifold Heat Shield Bolts                                                                        71 lb in

 

 Exhaust Outlet Clamp                                                                                               11 lb ft

 

 Exhaust Outlet Heat Shield Bolts                                                                 71 lb in

 

 Exhaust Outlet Pipe Bolt                                                                               39 lb ft

 

 Exhaust Pipe Bolt                                                                                          39 lb ft

 

 Exhaust Pipe Bracket Bolt                                                                            25 lb ft

 

 Exhaust Pipe Clamp                                                                                      30 lb ft

 

 Exhaust Pipe Heat Shield Bolts                                                                    71 lb in

 

 Fan Pulley Bracket Bolt                                                                                34 lb ft

 

 

 Flywheel Bolt - Angular Tightening Method                                                 1st Step 58 lb ft

  2nd Step 60 degrees

  3rd Step 60 degrees

 

 Flywheel Housing to Block Bolt                                                                   60 lb ft

 

 Flywheel Housing to Upper Oil Pan Bolt                                                     37 lb ft

 

 Front Engine Cover Bolt                                                                               15 lb ft

 

 Fuel Block Bolt                                                                                             18 lb ft

 

 Fuel Filter Bracket Bolt                                                                                15 lb ft

 

 Fuel Injection Control Module Bolt                                                             15 lb ft

 

 Fuel Injection Control Module Bracket Bolt                                                            15 lb ft

 

 Fuel Injection Control Module Connector Bolt                                            89 lb in

 

 Fuel Injection Control Module Connector Bracket Bolt                              15 lb ft

 

 Fuel Injection Control Module Cooler Eye Bolt                                          20 lb ft

 

 Fuel Injection Pipe Nut                                                                                 30 lb ft

 

 Fuel Inlet Pipe Bracket Bolt                                                                          15 lb ft

 Fuel Pipes Bracket Bolt                                                                                18 lb ft

 

 Fuel Rail Assembly Bolt                                                                               18 lb ft

 

 Fuel Rail Connector                                                                                      33 lb ft

 

 Fuel Return Pipe Eye Bolt - Cylinder Head Side                                         12 lb ft

 

 Fuel Return Pipe Eye Bolt - Injector Side                                                    12 lb ft

 

 Fuel Return Pipe Sleeve Nut                                                                         30 lb ft

 

 Fuel Return Sleeve Unit                                                                                30 lb ft

 

 Fuel Injection Pump Assembly to Cylinder Block Bolt                               15 lb ft

 

 Fuel Injection Pump to Bracket Bolt                                                                        15 lb ft

 

 Fuel Injection Pump Drive Gear Nut                                                                        52 lb ft

 

 Fuel Line Bracket Nut                                                                                   15 lb ft

 

 Fuel Temperature Sensor Eye Bolt                                                               11 lb ft

 

 Glow Plug                                                                                                      13 lb ft

 

 Glow Plug Connector Nut                                                                             18 lb in

 

 Glow Plug Power Feed Nut                                                                           11 lb ft

 

 Glow Plug Relay Assembly Bolt                                                                  18 lb ft

 

 Heater Outlet Pipe/Nose Bolt                                                                                   18 lb ft

 

 Heater Outlet Pipe/Hose Nut                                                                        80 lb in

 

 Heater Pipe Bolt                                                                                            15 lb ft

 

 Idle Pulley Bolt/Screw                                                                                  27 lb ft

 

 Injector Bracket Bolt                                                                                     37 lb ft

 

 Injector Harness Bracket Bolt                                                                       80 lb in

 

 Injector Terminal Nut                                                                                               18 lb in

 

 Injector Pipe Lock Plate Screws                                                                   35 lb in

 

 Intake Air Heater                                                                                           37 lb ft

 

 Intake Air Heater Terminal Nut                                                                    35 lb in

 

 Intake Manifold Bolts/Nuts                                                                          15 lb ft

 

 Intake Manifold Tube Bolts/Nuts                                                                 80 lb in

 

 Oil Cooler Adapter Bolts                                                                              15 lb ft

 

 Oil Cooler Adapter Nuts                                                                               18 lb ft

 

 Oil Cooler Assembly Bolts                                                                           18 lb ft

 

 Oil Cooler Adapter Stud                                                                               89 lb in

 

 Oil Drain Plug                                                                                               62 lb ft

 

 Oil Fill Tube Bolt                                                                                          15 lb ft

 

 Oil Level Indicator Tube Bolt                                                                       15 lb ft

 

 Oil Level Sensor Bolt                                                                                    89 lb in

 

 Oil Pan Bolts/Nuts – Lower                                                                          89 lb in

 

 Oil Pan Bolt – Upper                                                                                     15 lb ft

 

 Oil Pan Skid Plate Bolt                                                                                 15 lb ft

 

 Oil Pressure Sensor Unit                                                                               22 lb ft

 

 Oil Pressure Relief Valve                                                                             29 lb ft

 

 Oil Pump Bolt                                                                                               15 lb ft

 

 Oil Pump Driven Gear Nut                                                                           74 lb ft

 

 Oil Pump Gear Cover Bolt                                                                            15 lb ft

 

 Oil Strainer Bolts/Nuts                                                                                 18 lb ft

 

 Piston Cooling Nozzle Eye Bolt                                                                   15 lb ft

 

 Power Steering Pump Bracket Bolt                                                              37 lb ft

 

 Power Steering Pump Bolt                                                                            37 lb ft

 

 Power Steering Pump Bracket Bolt                                                              34 lb ft

 

 Rocker Arm Shaft Bracket Bolt                                                                    30 lb ft

 

 Starter Motor Bolt                                                                                         58 lb ft

 

 Transmission Fill Tube Nut                                                                          13 lb ft

 

 Thermostat Housing Bolts/Nuts                                                                   18 lb ft

 

 Thermostat Cover Bolt                                                                                  15 lb ft

 

 Torque Converter Bolt                                                                                  44 lb ft

 

 Transmission Oil Cooler Clip Nut                                                                80 lb in

 

 Turbocharger Bolt                                                                                         80 lb ft

 

 Turbocharger Boost Sensor Bolt                                                                   89 lb in

 

 Turbocharger Coolant Outlet Pipe Bracket Bolts                                         15 lb ft

 

 Turbocharger Oil Return Pipe Stud                                                              89 lb in

 

 Turbocharger Oil Supply Hose Eye Bolt                                                      25 lb ft

 

 Turbocharger Oil Return Pipe Bolts/Nuts                                                    15 lb ft

 

 Turbocharger Thermostatic Coolant Valve                                                  44 lb ft

 

 Upper Oil Pan to Flywheel Housing Screws                                                15 lb ft

 

 Vacuum Pump Nuts - California Emissions                                                 16 lb ft

 

 Valve Adjusting Screw Nut                                                                          16 lb ft

 

 Valve Lifter Holdown Bracket Bolt                                                              97 lb in

 

 Valve Rocker Arm Cover Bolt – Lower                                                       89 lb in

 

 Valve Rocker Arm Cover Bolt – Upper                                            71 lb in (Two Times)

 

 Water Outlet Bolts                                                                                        18 lb ft

 

 Water Pump Bolt                                                                                           15 lb ft

 

 

Questions? ...........Click here to send us an email

 

 


 

Solution Graphics


27833 Avenue Hopkins Suite #6
Valencia, CA 91355
Phone (661) 775-5620
Fax (661) 775-5961