Here are some of the needed torque values for the 4BT & 6BT in FT/LB's unless otherwise indicated:
- Vocational, Technical or Tra. 699 satisfied customers. Torque spec for flywheel, clutch, housing bolts on Cascadia. Torque spec for flywheel, clutch, bell housing bolts on Cascadia DD13 w/ DT12 automatic.Thanks read more.
- ENGINE BUILD SPECIFICATIONS – CUMMINS® ISX MAIN CAP BOLTS: 110 ft/lbs + 180° (Before ESN: 79012120) 300 ft/lbs, Loosen, 300 ft/lbs + 90° (After ESN: 79012120) CONNECTING ROD BOLTS: 52 ft/lbs + 60° (Used Bolts) 29 ft/lbs, Loosen, 52 ft/lbs + 60° (New Bolts) EXHAUST MANIFOLD BOLTS: 22, 41 ft/lbs.
- Cummins flywheel bolt torque JeffLipinski 08/09/07 at 11:59 PM. Does anyone have torque specs for the flywheel to crank bolts, pressure plate bolts, clutch housing to block.
Oct 15, 2020 Install two t-bolts into the flywheel clutch mounting surface. Install two 5/8 – 18 x 6-inch guide studs in the crankshaft flange. Install the flywheel on the guide stud. Lubricate the threads of the capscrews and the surface of the washers with 15W-40 lubricating oil. Install the four capscrews. Remove the t-bolts and the guide studs. Flywheel bolt fail isx15.
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
Main Bearing------------------------------------44, then 88, then 129
Oil Pan------------------------------------------18
Rear seal mounting cover------------------------48 INCH/LBS
Rocker arm support------------------------------18
Transfer pump mounting--------------------------18
Cummins Isx Flywheel Bolt Torque Specs
Turbo to manifold--------------------------------33Valve cover-------------------------------------18
VE Bosch injection pump:
Solenoid, fuel shut off---------------------32
Solenoid, KSB-----------------------------16
Flywheel Bolt Torque Cummins Parts
TORQUE CONVERSION NOTE: 12 INCH POUNDS = 1 FOOT POUNDCylinder 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
http://www.4btswaps.com/forum/showthread.php?t=1157
Cummins N14 Flywheel Bolt Torque Specs
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]
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.