Case ISM - Engine Torque Settings

Engine-Engineandcrankcase
Engine-Torque
N4LDI-TA-45SL
N4LDI-TA-50SL
PartsnameTighteningtorqueRemarks
Bearingholder(upper/lower)49-54N·m(36-40lbft)
Bearingholder(Cylinderblock/
crankshaft)
49-54N·m(36-40lbft)
Hexagonbolt
Bearingholder(Cylinderblock/
crankshaft)
25-29N·m(18-21lbft)
Hexagonsocketheadbolt
Flywheel
73-78N·m(54-58lbft)
Connectingrod49-54N·m(36-40lbft)
Crankshaftpulley274-333N·m(202-246lbft)
Rockerarmassembly
27-39N·m(20-29lbft)
Headcover
12-16N·m(9-12lbft)
Drain;oilsump
29-39N·m(21-29lbft)
Headbolt
Snugtorque48-52N·m(35-38lb
ft)afterthat120-180°
Anglemethod
Injectionpipecomplete
20-25N·m(14.8-18.4lbft)Injector/Rail
Glowplug15-20N·m(11-15lbft)
Reliefvalveassembly59-69N·m(44-51lbft)
Oilpressureswitch14.7-19.6N·m(10.8-14.5lbft)
HighPressure(HP)pump25-35N·m(18.4-25.8lbft)
Returnpipe
12-14N·m(9-10lbft)
Rail
12-14N·m(9-10lbft)
Oilpipecomplete10-13N·m(7.4-9.6lbft)
Camgear68-72N·m(50-53lbft)
Pumpgear
58-62N·m(43-46lbft)
Rockerarmadjustscrew
12-16N·m(9-12lbft)
Sensor;Watertemperature20-24N·m(15-18lbft)
Sensor;Inductiontemperature14.5-24.5N·m(10.7-18.1lbft)
Sensor;Exhausttemperature25-35N·m(18.4-25.8lbft)Applyan“Antiseizecompound”to
thethreadsofthesensor.
Engine-Torque
N843LT-F-27
N843T-F-24
N844L-F-30
N844L-F-34
N844L-F-36SL
N844LT-F-45SL
PartsnameTighteningtorqueRemarks
Bearingholder(upper/lower)49-54N·m(36-40lbft)
Bearingholder(Cylinderblock/
crankshaft)
49-54N·m(36-40lbft)
Hexagonbolt
Bearingholder(Cylinderblock/
crankshaft)
25-29N·m(18-21lbft)
Hexagonsocketheadbolt
Flywheel
73-78N·m(54-58lbft)
Connectingrod49-54N·m(36-40lbft)
Crankshaftpulley274-333N·m(202-246lbft)
Rockerarmassembly
27-39N·m(20-29lbft)
Headcover
12-16N·m(9-12lbft)
Drain;oilsump
29-39N·m(21-29lbft)
Returnnut(Nozzleandholder)25-29N·m(18-21lbft)
Tightenreturnpipe
Headbolt
Snugtorque48-52N·m(35-38lb
ft)afterthat120-180°
Anglemethod
4763229316/09/2014
10.1[10.001]/3