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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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L5P Torque Specs

 2017 - 2021 L5P Aftermarket Fastener Torque Specs
 SoCal Diesel L5P Billet Injector Clamps         32 lb ft
   
 ARP 12mm Head Studs #230-4301  125 lb ft
   
ARP 12mm 625 Material Head Studs  150 lb ft
   
SoCal Diesel 14mm Head Stud Kit 190 lb ft
   
SCD Main Stud Kit   190 lb ft
   
SCD Main Stud Kit Cross Bolts 90 lb ft
   
 ARP Flywheel Bolts #230-2901  250 lb ft
   
 SoCal Diesel Rocker Stud Kit  55 lb ft

 

 

2017 – 2021+ L5P Torque Specs

 

Air Conditioning Compressor Bracket Bolt
 37 lb ft
   
Air Conditioning Compressor Bracket Nut 37 lb ft
   
Air Conditioning Compressor Bracket Stud 7 lb ft
   
Camshaft Gear Bolt 173 lb ft
   
Camshaft Thrust Plate Bolt 16 lb ft
   
Camshaft Position Sensor Bolt 89 lb in
   
Camshaft Position Sensor Exciter Ring Bolt 9 lb ft
   
Catalytic Converter Brace Bracket Bolt 18 lb ft
   
Catalytic Converter Clamp 9 lb ft
   
Catalytic Converter Heat Shield Bolt 89 lb in
   
Crankshaft Balancer Bolt First Pass: 74 lb ft
  Second 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 59 lb ft
Crankshaft Position Sensor Bolt 89 lb in
   
Crankshaft Position Sensor Reluctor Ring Bolt 11 lb ft
Cylinder Head M12 Bolt – Angular Tightening Method
First Pass: 22 lb ft
Second Pass: 59 lb ft
Final Pass: 120 degrees
Cylinder Head M8 Bolt 25 lb ft
   
Diesel Glow Plug Wiring Harness Nut 24 lb in
   
Drive Belt Idler Pulley Bolt 43 lb ft
   
Drive Belt Tensioner Bolt 37 lb ft
   
Engine Block Oil Gallery Plug 39 lb ft
   
Engine Block Oil Gallery Plug 37 lb ft
   
Engine Block Coolant Drain Hole Plug 13 lb ft
   
Engine Coolant Heater 44 lb ft
   
Engine Coolant Thermostat Housing Bolt 71 lb in
   
Engine Coolant Thermostat Housing Nut 18 lb ft
   
Engine Coolant Thermostat Housing Stud 71 lb in
   
Engine Flywheel Bolt: First Pass: 59 lb ft
  Second Pass: 60 degrees
  Third Pass: 60 degrees
   
Engine Front Cover Bolt 18 lb ft
   
Engine Mount Bolt @ Engine 74 lb ft
   
Engine Mount Bolt @ Frame 96 lb ft
   
Engine Oil Cooler Adapter Bolt 18 lb ft
   
Engine Oil Cooler Bolt 18 lb ft
   
Engine Oil Cooler Stud 18 lb ft
   
Engine Oil Cooler Nut 80 lb in
   
Engine Oil Level Indicator Switch Bolt 89 lb in
   
Engine Oil Pressure Sensor 26 lb ft
   
Engine Coolant Temperature Sensor 24 lb ft
   
Engine Wiring Harness Clip Bolt 43 lb ft
   
Engine Wiring Harness Stud 53 lb in
   
Engine Wiring Harness Bolt 89 lb in
   
Exhaust Gas Recirculation Coolant Feed Pipe Bolt 18 lb ft
   
Exhaust Gas Recirculation Cooler Bolt 18 lb ft
   
Exhaust Gas Recirculation Manifold Cooling Return Pipe Bolt 89 lb in
   
Exhaust Gas Recirculation Cooler Bypass Valve Bolt 18 lb ft
   
Exhaust Gas Recirculation Cooler Temperature Sensor 33 lb ft
   
Exhaust Gas Recirculation Manifold Cooling Feed Pipe Bolt 18 lb ft
   
Exhaust Gas Recirculation Valve Cooler Bolt First Pass: 18 lb ft
  Final Pass: 60 degrees
   
Exhaust Gas Recirculation Valve Nut 18 lb ft
   
Exhaust Gas Recirculation Valve Stud 80 lb in
   
Exhaust Gas Recirculation Pipe Bolt 30 lb ft
   
Exhaust Gas Recirculation Valve Pipe Stud 80 lb in
   
Exhaust Manifold Heat Shield Bolt 89 lb in
   
Exhaust Manifold Heat Shield - Lower 89 lb in
   
Exhaust Manifold Nut 15 lb ft
   
Exhaust Manifold Stud 80 lb in
   
Exhaust Pipe Clamp 9 lb ft
   
Exhaust Temperature Sensor 33 lb ft
   
Exhaust Turbocharger Inlet Pipe Bolt 18 lb ft
   
Fan Pulley Bolt 37 lb ft
   
Fan Pulley Nut 18 lb ft
   
Fan Pulley Stud 80 lb in
   
Flywheel Housing Bolt @ Upper Oil Pan 37 lb ft
   
Flywheel Housing Cover Bolt  [2x] 18 lb ft
   
Flywheel Housing Bolt 70 lb ft
   
Flywheel Housing Plug 30 lb ft
   
Fuel Injection Fuel Rail Bracket Bolt 18 lb ft
   
Fuel Injection Fuel Feed and Return Pipe Retainer Bolt 89 lb in
   
Fuel Injection Fuel Feed Manifold Bolt 89 lb in
   
Fuel Injector Sight Shield Bolt 89 lb in
   
Fuel Injection Fuel Rail Bolt 18 lb ft
   
Fuel Pump Bolt 89 lb in
   
Fuel Return Pipe Clip Bolt @ Fuel Injection Fuel Return Pipe 7 lb ft
   
Fuel Return Pipe Clip Bolt @ Fuel Injection Fuel Rail 18 lb ft
   
Generator Bracket Bolt 37 lb ft
   
Generator Bracket Nut 37 lb ft
   
Generator Bracket Stud 7 lb ft
   
Glow Plug 13 lb ft
   
Glow Plug Control Module Bolt 89 lb in
   
Lower Intake Manifold Bolt 18 lb ft
   
Lower Intake Manifold Nut 18 lb ft
   
Lower Intake Manifold Stud 80 lb in
   
Manifold Absolute Pressure Sensor Bolt 89 lb in
   
Oil Gallery Plug 39 lb ft
   
Oil Pan Bolt Upper 18 lb ft
   
Oil Pan Bolt Lower  89 lb in
   
Oil Pan Cover Bolt 75 lb in
   
Oil Flow Check Valve 15 lb ft
   
Oil Filter Fitting 37 lb ft
   
Oil Level Indicator Tube Bracket Bolt 89 lb in
   
Oil Pump Gear Cover Bolt 15 lb ft
   
Oil Pump Screen Bolt 89 lb in
   
Positive Crankcase Ventilation Hose Connector Bolt 89 lb in
   
Thermostat Bypass Pipe Bolt 18 lb in
   
Throttle Body Bolt 89 lb in
   
Turbocharger Bolt 43 lb ft
   
Turbocharger Air Inlet Adapter Bolt 18 lb ft
   
Turbocharger Bracket Bolt 43 lb ft
   
Turbocharger Coolant Feed and Return Pipe Bolt @ Flywheel Housing 89 lb in
   
Turbocharger Coolant Feed and Return Pipe Bolt 18 lb ft
   
Turbocharger Coolant Feed Pipe Bracket Fastener 18 lb ft
   
Turbocharger Heat Shield Bolt 89 lb in
   
Turbocharger Oil Feed Pipe Bolt 89 lb in
   
Turbocharger Oil Feed Pipe Bolt 26 lb ft
   
Turbocharger Oil Feed Pipe Bolt 37 lb ft
   
Turbocharger Oil Return Pipe Bolt  [4x] M6x25 89 lb in
   
Turbocharger Oil Return Pipe Bolt  [3x] M8x30 18 lb ft
   
Upper Intake Manifold Bolt 89 lb in
   
Valve Lifter Guide Bolt 89 lb in
   
Valve Rocker Arm Cover Bolt First Pass: 89 lb in
  Second Pass: 90 degrees
   
Valve Rocker Arm Shaft Bolt 33 lb ft
   
Water Pump Bolt 18 lb ft
   
Water Pump Housing Bolt 18 lb ft
   
Water Pump Outlet Pipe Nut 18 lb ft
   
Water Pump Outlet Pipe Stud 80 lb in
   
Water Outlet Bolt 18 lb ft