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Unless otherwise marked, all engines and parts are for competition use only; not legal for use on pollution controlled vehicles at any time.

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LML Torque Specs

 LML Aftermarket Fastener Torque Specs  
   
 SoCal Diesel LML Billet Injector Clamps         32 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 #230-5402   190 lb ft
   
ARP Main Stud Kit #230-5402 Cross Bolts 90 lb ft
   
 ARP Flywheel Bolts #230-2901 250 lb ft
   
 SoCal Diesel Rocker Stud Kit 55 lb ft
   
SoCal Diesel Street Rods 80 lb ft
   
 2011 – 2016+ LML Torque Specs  
   
   
A/C Compressor Bolt 37 lb ft
   
Air Cleaner Outlet Duct Clamp 71 lb in
   
Air Conditioning Compressor/Power Steering Pump Bracket Bolt 37 lb ft
   
Air Inlet Tube Nut 18 lb ft
   
Battery Cable Bracket Bolt 106 lb in
   
Battery Cable Bracket Nut 71 lb in
   
Bypass Pipe Bolt 18 lb ft
   
Camshaft Gear Bolt 173 lb ft
   
Camshaft Position Sensor Bolt 89 lb in
   
Camshaft Position Sensor Exciter Ring Bolt 106 lb in
   
Camshaft Thrust Plate Bolt 16 lb ft
   
CDR Assembly Bolt 89 lb in
   
Charged Air Cooler Bolt 15 lb ft
   
Charged Air Cooler Clamp — Outlet Duct at Charged Air Cooler 106 lb in
   
Charged Air Cooler Clamps — Inlet and Outlet Ducts, except for the Outlet Duct at Charged Air Cooler 71 lb in
   
Charge Air Temperature Sensor 14 lb ft
   
Connecting Rod Cap Bolt – Angular Tightening Method  
First Pass: 47 lb ft 
Second Pass: 30 degrees
Final Pass: 30 degrees
   
Coolant Pipe Bolt and Nut 18 lb ft
   
Coolant Tube to Water Pump Nut 18 lb ft
   
Cooling Fan Pulley Bolt/Nut 37 lb ft
   
Cooling Fan Pulley Stud 15 lb ft
   
Crankshaft Balancer Bolt  
First Pass: 74 lb ft
Final Pass: 90 degrees
   
Crankshaft Bearing Cap Bolt  
First Pass: 72 lb ft
Second Pass: 97 lb ft
Final Pass: 60 degrees
   
Crankshaft Bearing Cap Side Bolt 52 lb ft
   
Crankshaft Position Sensor Bolt 62 lb in
   
Crankshaft Position Sensor Exciter Ring Bolt 80 lb in
   
Crankshaft Position Sensor Spacer Bolt 89 lb in
   
Crossmember Bolt 74 lb ft
   
Cylinder Head M12 Bolt – Angular Tightening Method  
First Pass: 37 lb ft 
Second Pass: 59 lb ft
Third Pass: 60 degrees
Final Pass: 60 degrees
   
Cylinder Head M8 Bolt 18 lb ft
   
Drive Belt Idler Pulley Bolt 37 lb ft
   
Drive Belt Tensioner Pulley Bolt 37 lb ft
   
EGR to EGR Cooler Bolt 18 lb ft
   
EGR Bracket Bolt – Front 18 lb ft
   
EGR Bracket Bolt – Rear 37 lb ft
   
EGR Bracket to Cooler Bolt 18 lb ft
   
EGR Bypass Pipe Bolt 18 lb ft
   
EGR Bypass Valve Bolt 39 lb ft
   
EGR Manifold Cooling Feed Pipe Bolt 18 lb ft
   
EGR Sensor 32 lb ft
   
EGR Valve Temperature Sensor 32 lb ft
   
Electrical Harness Bracket Bolt 89 lb in
   
Engine Block Coolant Plug 13 lb ft
   
Engine Block Ground Bolt 25 lb ft
   
Engine Coolant Heater  
First Pass: 18 lb in
Final Pass: 90 degrees
   
Engine Fuel Vacuum Switch 18 lb ft
   
Engine Fuel Vacuum Switch Bracket Bolts 18 lb ft
   
Engine Mount to Block Bolts 37 lb ft
   
Engine Mount to Frame Bolt 52 lb ft
   
Engine Shield Bolt 15 lb ft
   
Exhaust Adapter Heat Shield Bolt 89 lb in
   
Exhaust Adapter to Right Exhaust Pipe Bracket Bolt 25 lb ft
   
Exhaust Heat Shield Nut 89 lb in
   
Exhaust Manifold Bolt/Nut 42 lb ft
   
Exhaust Manifold Heat Shield Bolts 89 lb in
   
Exhaust Manifold Stud 89 lb in
   
Exhaust Outlet Adapter Clamp 89 lb in
   
Exhaust Outlet Heat Shield Bolts 89 lb in
   
Exhaust Pipe Bracket Nut 39 lb ft
   
Exhaust Pipe Clamp 39 lb ft
   
Exhaust Pipe to EGR Cooler Bolt 18 lb ft
   
Exhaust Pipe to EGR Cooler Nuts 18 lb ft
   
Exhaust Pipe to Exhaust Manifold/Turbocharger Bolt 39 lb ft
   
Exhaust Pipe Heat Shield Bolts 53 lb in
   
Exhaust Temperature Sensor 14 lb ft
   
Fan Pulley Bracket Bolt 37 lb ft
   
Flywheel Bolt – Angular Tightening Method  
First Pass: 59 lb ft (1)
Second Pass: 60 degrees
Final Pass: 60 degrees
   
Flywheel Housing to Block Bolt 70 lb ft
   
Flywheel Housing to Upper Oil Pan Bolt 37 lb ft
   
Front Engine Cover Bolt 18 lb ft
   
Fuel Feed Hose Bolt 18 lb ft
   
Fuel Feed Hose Eye Bolt 89 lb in
   
Fuel Feed Manifold Bolt 18 lb ft
   
Fuel Feed Pipe Bolt 89 lb in
   
Fuel Feed Pipe Clip Bracket Bolt 18 lb ft
   
Fuel Feed Pipe Nut 18 lb ft
   
Fuel Filter Bracket Bolt 22 lb ft
   
Fuel Injection Pipe Nut 22 lb ft
   
Fuel Injector Bracket Bolt 22 lb ft
   
Fuel Injector Pipe Bolt 89 lb in
   
Fuel Inlet Pipe Bracket Bolt 15 lb ft
   
Fuel Injection Pump Assembly to Cylinder Block Bolt 18 lb ft
   
Fuel Injection Pump to Adapter Bolts – M8  
First Pass: 71 lb in (1)
Final Pass: 18 lb ft
   
Fuel Injection Pump to Adapter Bolt – M6  
First Pass: 35 lb in (1)
Final Pass: 11 lb ft
   
Fuel Injection Pump Gear Nut 58 lb ft (1)
   
Fuel Line Bracket Nut 15 lb ft
   
Fuel Pipes Bracket Bolt 18 lb ft
   
Fuel Pressure Relief Valve  
First Pass: 44 lb ft
Second Pass: Loosen 90 degrees
Final Pass: 63 lb ft
   
Fuel Temperature Sensor 16 lb ft
   
Fuel Rail Assembly Bolt 18 lb ft
   
Fuel Rail Balance Pipe Bolt 15 lb ft
   
Fuel Rail Pressure Sensor 52 lb ft
   
Fuel Return Pipe Nut 18 lb ft
   
Generator Bracket Bolt and Nut 37 lb ft
   
Generator Bracket Stud 89 lb in
   
Generator Positive Cable Nut 80 lb in
   
Glow Plug 13 lb ft
   
Glow Plug Controller Bolt 89 lb in
   
Glow Plug Harness Bracket Bolt 89 lb in
   
Glow Plug Nut 18 lb in
   
Glow Plug Power Feed Nut 11 lb ft
   
Glow Plug Relay Assembly Bolt 89 lb in
   
Heater Outlet Pipe Bolt 18 lb ft
   
Heater Pipe Bolt 18 lb ft
   
High Pressure Fuel Rail Crossover Pipe Nut 22 lb ft
   
High Pressure Fuel Rail Pipe Bolt 89 lb in
   
High Pressure Fuel Rail Pipe Nut – Fuel Rail Side 28 lb ft
   
High Pressure Fuel Rail Pipe Nut – High Pressure Pump Side 28 lb ft
   
Hood Hinge Bolt 18 b ft
   
Idle Pulley Bolt 37 lb ft
   
Indirect Fuel Injector 33 lb ft
   
Indirect Fuel Injector Feed Pipe Bracket Bolt 18 lb ft
   
Indirect Fuel Injector Feed Pipe Clip Bolts 89 lb in
   
Indirect Fuel Injector Feed Pipe Eye Bolt 89 lb in
   
Intake Manifold Bolts/Nuts-Lower 18 lb ft
   
Intake Manifold – Center Bolts/Nuts 89 lb in
   
Intake Manifold Brace Bolt – Upper 18 lb ft
   
Intake Manifold Heat Shield Bolt 18 lb ft
   
Intake Manifold Stud 53 lb in
   
Intake Manifold Tube Bolt 18 lb ft
   
MAP Sensor Bolt 89 lb in
   
NOx Sensor 33 lb ft
   
Oil Cooler Adapter Bolts 18 lb ft
   
Oil Cooler Adapter Nuts 18 lb ft
   
Oil Cooler Assembly Bolts 18 lb ft
   
Oil Cooler Adapter Stud 71 lb in
   
Oil Drain Plug 18 lb ft
   
Oil Fill Tube Bolt 18 lb ft
   
Oil Gallery Plugs 39 lb ft
   
Oil Level Indicator Tube Bolt 18 lb ft
   
Oil Level Indicator Tube Stud 89 lb in
   
Oil Level Sensor Bolt 89 lb in
   
Oil Level Sensor Harness Bolt 29 lb ft
   
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 36 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 Pump Pipe and Screen Assembly Bolts and Nuts 18 lb ft
   
Piston Cooling Nozzle Eye Bolt 15 lb ft
   
Positive Cable Junction Block Bracket to Power Steering Pump Bolt 80 lb in
   
Positive Crankcase Oil Separator Bolt 89 lb in
   
Positive Crankcase Ventilation Oil Separator Bracket Nut 18 lb ft
   
Power Steering Pump Bolt 37 lb ft
   
Power Steering Pump Stud 89 lb in
   
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 Housing Stud 71 lb in
   
Thermostat Cover Bolt 18 lb ft
   
Throttle Body Bolt 89 lb in
   
Torque Converter Bolt 44 lb ft
   
Transmission Oil Cooler Clip Nut 80 lb in
   
Turbocharger Air Inlet Adapter Holding Clamp 89 lb in
   
Turbocharger Bolt 58 lb ft
   
Turbocharger Coolant Outlet Pipe Bracket Nut 89 lb in
   
Turbocharger Cooling Feed Pipe Bolt 26 lb ft
   
Turbocharger Cooling Return Pipe Bolt 18 lb ft
   
Turbocharger Heat Shield Bolts 89 lb in
   
Turbocharger Oil Feed Pipe Eye Bolt – Lower 37 lb ft
   
Turbocharger Oil Feed Pipe Eye Bolt – Upper 26 lb ft
   
Turbocharger Oil Return Pipe Stud 71 lb in
   
Turbocharger Oil Return Pipe Bolts/Nuts 18 lb ft
   
Upper Intake Manifold Cover Bracket Bolt 71 lb in
   
Upper Intake Manifold Cover Bolts 53 lb in
   
Upper Oil Pan to Flywheel Housing Bolts 15 lb ft
   
Valve Adjusting Nut 16 lb ft
   
Valve Lifter Hold down Bracket Bolt 97 lb in
   
Valve Rocker Arm Cover Bolt – Lower 89 lb in
   
Valve Rocker Arm Cover Bolt – Upper 89 lb in
   
Valve Rocker Arm Oil Deflector Bolt 89 lb in
   
Water Outlet Bolts 18 lb ft
   
Water Pump Bolt 18 lb ft
   
Water Pump Inlet Pipe Bolts 18 lb ft