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Home >> Jeep >> 2003 >> Wrangler X, Automatic >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 4.0L Engine >> Engine 4.0L >> Specifications >> Torque - 4.0L Engine

Torque - 4.0L Engine

DESCRIPTION  N.m  Ft.  In. 
Lbs.  Lbs. 
A/C Compressor-Bolts 28 - 250
Block Heater-Nut 2 - 16
Camshaft Sprocket-Bolt 68 50 -
Camshaft Thrust Plate to
Cylinder Block-Screws 24 18 -
Clutch Cover to Flywheel-Bolts 54 40 -
Coil Bracket to Block-Bolts 22 - 192
Connecting Rod-Nuts 45 33 -
Cylinder Block-Drain Plugs 34 25 -
Cylinder Head-Bolts 135 100 -
Cylinder Head Cover-Bolts 10 - 85
Distributor Clamp-Bolts 23 - 204
Engine Mounts-Front
Support Bracket Bolts 61 45 -
Support Cushion Bolts/Nuts 41 30 -
Support Cushion Bracket Bolts 54 40 -
Support Cushion Bracket Stud Nuts 41 30 -
Support Cushion Thru-Bolt 65 48 -
Engine Mounts-Rear
Crossmember to Sill Bolts-
(Automatic) 41 30 -
Insulator Stud Assembly-Nut 41 30 -
Support Cushion/Crossmember-
Nuts 22 - 192
Support Cushion/Bracket-Nuts
(Manual) 75 55 -
Transmission Support Bracket - - -
-Bolt (Manual) 46 34 -
Transmission Support Bracket/
Cushion-Bolt (4WD Auto) 75 55 -
Transmission Support Adaptor
Bracket-Bolts (2WD Auto) 75 55 -
Exhaust Manifold/Pipe-Nuts 27 20 -
Intake/Exhaust Manifold
Fasteners #1-5 33 24 -
Fasteners #6 and 7 14 - 126
Fasteners #8-11 33 24 -
Flywheel to Converter Housing-Bolts 38 28 -
Flywheel to Crankshaft-Bolts 143 105 -
Front Cover to Block-Bolts
1/4-20 7 - 60
5/16-18 22 - 192
Fuel Rail-Bolts/Stud 12 - 108
Generator-Bolts 57 42 -
Generator Bracket to Engine-Bolts 47 35 -
Idler Pulley to Cylinder Head-Bolt 47 35 -
Main Bearing Cap-Bolts 108 80 -
Oil Filter 18 - 156
Oil Filter Connector to
Adaptor 47 35 -
Block 68 50 -
Adaptor Bolts 102 50 -
Oil Galley-Plug 41 30 -
Oil Pan-Bolts
1/4-20 9.5 - 84
5/16-18 15 - 132
Oil Pan-Drain Plug 34 25 -
Oil Pump
Mounting Bolts 23 - 204
Cover Bolts 8 - 70
Rocker Arm Assembly to Cylinder
Head-Capscrews 30 21 -
Spark Plugs 37 27 -
Starter Motor-Mounting Bolts 45 33 -
Thermostat Housing-Bolts 18 - 156
Throttle Body-Bolts 10 - 90
Vibration Damper-Bolt 108 80 -
Water Pump to Block-Bolts 23 17 -
Fig 1: Cylinder Head Bolt Tightening Sequence
G95G27488Courtesy of CHRYSLER CORP.
Fig 2: Manifold Tightening Sequence
G91E14302Courtesy of CHRYSLER CORP.