Flywheel Bolt Torque Cummins

Size MM (inch)Class & ApplicationTorque Specifications
N-mlb-ft
24(5/16)Aftercooler Water Hose Clamp4
(15/16)Alternator Pulley59
13 or (3/4)Alternator Link (Delco 15-20-27 SI)32
43772450Step 258
Step 3129
Allen 8mmBalancer Idler Gear32
Allen 5mmBelt Tensioner Flat Bracket18
43Camshaft bolt step 120
Step 2Rotate 180 degrees
243/8Coolant Heater9
35Step 251
Step 373
12590Step 2 (All) Recheck to66
Step 3 (Long Capsrews)90
Step 4 Recheck (Long Capsrews Only)90
Step 5 (All) Rotate 90 degrees
(5/16)Crossover Clamp4
434324(7/16)Exhaust Outlet Pipe, V Band Clamp6
24241377724(1/2)Flywheel Housing Plug25
Front Cover Cap--Hand Tighten--
77(1 1/8)Front Engine Support (Barrel)257
17Fuel Banjo Screw (in Fuel Pump)27
17Fuel Banjo Screw (In Head)18
10Fuel Banjo Screw (In Injector)6
10Fuel Vent Screw (In Banjo)6
80-95Fuel Filter3/4 Turn After Contact
14Fuel Low Pressure Supply (Lift Pump Outlet)18
24Fuel Filter Adapter Nut24
17Fuel Line Fitting (High Press)18
22Fuel Pump Drive Gear (with Pump Unlocked)
Bosch Rotary, Lucas CAV, Stanadyne DB448
Nippondenso92
Bosch (P3000, P7100)122
10Fuel Pump Lock (Bosch)22
10Fuel Pump Unlock (Bosch)10
(9/16)Fuel Pump Lock (CAV) (Stanadyne DB4)9
(9/16)Fuel Pump Unlock (CAV) (Stanadyne DB4)9
13Fuel Pump Mounting Nut (Bosch Rotary, Stanadyne)18
Fuel Pump Mounting Nut (Nippondenso)32
Fuel Pump Mounting Nut (Lucas, CAV)22
Fuel Pump Mounting Nut (Bosch In-line)32
Fuel Pump Solenoid
24(Bosch) VE32
22(CAV)11
10Fuel Pump Support Bracket18
10Gear Cover18
10Gear Housing-to-Block18
24Injector Retaining Nut44
10Intake Manifold Cover18
(5/8)Intake Heater Plug90
10Lift Pump Mounting/Cover Plate18
18Lifting Bracket (Rear)57
23Main Bearing Cap ---Step 144
Step 288
Step 3129
15Oil Fill Tube Mounting32
75-85Oil Filter3/4 Turn After Contact
10Oil Cooler Assembly18
17Oil Pan Drain Plug60
17Oil Pan Heater Plug60
10Oil Pan Mounting18
19Oil Pressure Regulator Plug60
13Oil Pump Mounting18
13Oil Suction Tube (Flange)18
10Oil Suction Tube Brace18
15PTO Adapter57
13PTO Adapter Cover Plate (A Drive)32
15PTO Adapter Cover Plate (B Drive)57
(3/4)PTO Gear Nut A Drive74
(15/16)PTO Gear Nut B Drive100
8Rear Seal Mounting7
13Rocker Support18
(9/16)Rocker Lever Nut25
10Starter Mounting32
10Tach Drive Retainer2
10Tappet Cover / Fuel Drain Line Supports18
10Thermostat Housing18
T-25 TorxTiming Pin Flange Mounting4
10Turbo Compressor Housing V-Band6
15Turbo Mounting Nut32
13Turbo Oil Drain Tube18
(5/8)Turbo Oil Supply (Both Ends)26
13Turbocharger Turbine Housing15
(5/8)Water Hose Clamps4-513Water Inlet Connection32
(3/8)Water Inlet Plugs18
13Water Pump Mounting18
15Valve Cover18
Valve Cover Oil FillHand Tighten

Flywheel bolt fail isx15. Flywheel Bolt Torque Cummins - imgfasr.

Here are some of the needed torque values for the 4BT & 6BT in FT/LB's unless otherwise indicated:

Bracket, rear, engine lifting ---------------------57
Connecting rod---------------------------------26, then 52, then 74
Crankshaft damper & pulley---------------------92
Exhaust manifold to head-----------------------32
Flywheel adapter housing, Aluminum-------------44
Flywheel adapter housing, Iron------------------57
Flywheel housing cover-------------------------18
Flywheel to crankshaft-------------------------101
Gear housing timing cover-----------------------18
Head Bolts.............See below;
Injector retaining nut---------------------------44
Injector fuel drain banjo screw (in injector)-------72 in-lb
Intake manifold cover---------------------------18
Intake jacket water aftercooler to head----------18
TorqueMain Bearing------------------------------------44, then 88, then 129
Oil Pan------------------------------------------18
Rear seal mounting cover------------------------48 INCH/LBS
Rocker arm support------------------------------18
Transfer pump mounting--------------------------18
Turbo to manifold--------------------------------33
Valve cover-------------------------------------18
VE Bosch injection pump:
Solenoid, fuel shut off---------------------32
Solenoid, KSB-----------------------------16
TORQUE CONVERSION NOTE: 12 INCH POUNDS = 1 FOOT POUND
Cylinder Head Bolt Torque:
[url='http://www.4shared.com/file/209060972/4e55f481/_98T2-13__B_Cylinder_Head_Caps.html']Cylinder Head Capscrew Torque Manual[/url] (722 KB)
http://www.4btswaps.com/forum/showthread.php?t=469 and updated at
Flywheelhttp://www.4btswaps.com/forum/showthread.php?t=1157
Clutch Cover AKA Pressure Plate:
Tighten cover bolts a few threads at a time. Cover bolts must be tightened evenly and to specified torque to avoid distorting cover.
Tighten 5/16' diameter bolts to 17 ft/lb [23 N.m]

Flywheel Bolt Torque Cummins Isx


Flywheel Bolt Torque Specs

Tighten 3/8' diameter bolts to 30 ft/lb [41 N.m]
REF: 1992 Dodge RWD D&W 150-350 truck service manual pg. 6-12 published by Chrysler Corp.

Flywheel Bolt Torque 5.9 Cummins

Note: The flywheel adapter housing is what we commonly refer to as a Chevy, Dodge, Ford, or SAE adapter.