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!!!
SAFETY DISCLAIMER !!!
CAUTION
THE INFORMATION THAT I HAVE PROVIDED IS BASED ON MY OWN EXPERIENCE AND IS TRUE TO THE BEST OF MY KNOWLEDGE AND EXPERIENCE.
PLEASE TAKE ADEQUATE PRECAUTIONS BEFORE ATTEMPTING AUTO REPAIR.
FOR EXAMPLE USE EAR,EYE,BREATHING PROTECTION,KEEP A FIRE EXTINGUISHER HANDY,NO SMOKING,NO LOOSE CLOTHING,BATTERY DISCONNECTED,NO DISTRACTIONS,PROPER DISPOSAL OF DISCARDED LIQUIDS AND SOLIDS,GOOD HEALTH AND FITNESS,DO NOT OVERSTRAIN YOURSELF
PERFORMING THE FOLLOWING REPAIRS IS ENTIRELY AT YOUR DISCRETION
CONSULT A PROFESSIONAL BEFORE ATTEMPTING ANY REPAIRS
I TAKE NO IMPLIED OR OTHERWISE RESPONSIBILITY FOR ACCURACY OF CONTENT, ANY DAMAGE TO HEALTH OR PROPERTY OR NON CONFORMANCE TO GOVERNMENT RULES AND REGULATIONS ARISING OUT OF CARELESSNESS,INCOMPETENCE,AND NEGLECT .

Note:There may be variations in design during production for improvement in safety,funtionality etc ,these variations may or may not be in your manual ,so don't be alarmed if a certain part looks different(e.g. Fuel sending unit) in a newer Jeep of the same model year.Moreover,be aware of any changes /modifications that have been made by a previous owner.

Saturday, June 1, 2013

Torque Specifications as per Hayne's Service Manual (I highly recommend Service Manuals and/or Factory Service Manuals)

Tune-up Specific Items
Automatic Transmission:
Filter Screws 30RH and 32RH - 35 in-lbs
Filter Screws 42RLE - 45 in-lbs
Pan Bolts - 14 ft-lbs

Carburetor Mounting Nuts/Bolts - 14 ft-lbs
Throttle Body Mounting Nuts/Bolts - 14 ft-lbs

Transfer Case:
Drain/Fill Plug NP231 15-25 ft-lbs
Drain/Fill Plug NP241 14-25 ft-lbs

Manual Transmission:
Drain/Fill Plug AX-4/5 - 32.5 ft-lbs
Drain Fill Plug AX-1500 - 25 ft-lbs
Drain/Fill Plug NV3550 - 14-20 ft-lbs

Spark Plugs:(Use these or follow Spark Plug Manufacturer Specs )
2.5L Engine - 27 ft-lbs
4.2L Engine - 27 ft-lbs
4.0L Engine - 27 ft-lbs

Oil Pan Drain Plug - 25 ft-lbs

Oxygen Sensor - 22 ft-lbs

Wheel Lug Nuts - 80-110 ft-lbs

Rear Diff Cover Bolts - 30 ft-lbs
Front Diff Cover Bolts - 30 ft-lbs



 2.5L Specific Information:
Camshaft Sprocket Bolt - 80 ft-lbs
Crankshaft Pulley-To-Vibration Damper Bolts - 20 ft-lbs
Cylinder Head Bolts (87&88) - 85 ft-lbs (Bolt 8 - 75 ft-lbs)
Cylinder Head Bolts (89+) - 110 ft-lbs (Bolt 8 - 100 ft-lbs)
Drive Plate-To-Crankshaft Bolts - Step 1 - 40 ft-lbs
Drive Plate-To-Crankshaft Bolts - Step 2 - 60 degrees more
Exhaust Manifold Nuts - 23 ft-lbs
Flywheel-To-Crankshaft Bolts - Step 1 - 50 ft-lbs
Flywheel-to-Crankshaft Bolts - Step 2 - 60 degrees more
Intake Manifold To Cylinder Head Bolts - 23 ft-lbs
Main bearing caps in 3 stages: 40-70-80 ft pounds.
Oil Pan Mounting Bolts 1/4 x 20 - 7 ft-lbs
Oil Pan Mounting Bolts 5/16 x 8 - 11 ft-lbs
Oil Pump Bolts Short - 10 ft-lbs
Oil Pump Bolts Long - 17 ft-lbs
Rocker Arm Cap screws - 19 ft-lbs
Valve Cover Bolts With RTV - 55 in-lbs
Valve Cover Bolts With Pre-Cured Gasket - 44 in-lbs
Timing Chain Tensioner-To-Block Bolt - 14 ft-lbs
Timing Chain Cover-To-Block Bolts 5 ft-lbs
Timing Chain Cover-To-Block Nuts - 16 ft-lbs
Vibration Damper Bolt (Lubricated) - 80 ft-lbs

I6 (4.0L and 4.2L) Specific Information
Camshaft Sprocket Bolt - 50 ft-lbs
Crankshaft Pulley-To-Vibration Damper Bolts - 20 ft-lbs
Cylinder Head Bolts 4.2L - 85 ft-lbs
Cylinder Head Bolts 4.0L - Step 1 - 22 ft-lbs
Cylinder Head Bolts 4.0L - Step 2 - 45 ft-lbs
Cylinder Head Bolts 4.0L - Step 3 - 45 ft-lbs
Cylinder Head Bolts 4.0L - Step 4 - Bolt #11 to 100 ft-lbs
Cylinder Head Bolts 4.0L - Step 5 - Other bolts to 110 ft-lbs
Flywheel/ Drive Plate bolts - 105 ft-lbs
Oil Pan Mounting Bolts 1/4 x 20 - 84 in-lbs
Oil Pan Mounting Bolts 5/16 x 18 - 132 in-lbs
Oil Pump Mounting Bolt Short - 120 in-lbs
Oil Pump Mounting Bolt Long - 17 ft-lbs
Rear Main Bearing Cap Bolts - 80 ft-lbs
Rocker Arm Bolts - 19 ft-lbs
Tensioner Bracket-To-Block Bolts - 14 ft-lbs
Timing Chain Cover-To-Block Bolts - 60 in-lbs
Timing Chain Cover-To-Block Studs - 16 ft-lbs
Valve Cover Bolts With RTV - 28 in-lbs
Valve Cover With Permanent Gasket - 55 in-lbs
Vibration Damper Center Bolt (Lubricated) - 80 ft-lbs

Intake and Exhaust Manifold Retaining Bolts/Nuts 1989 Only
Nos. 1 and 2 - 30 ft-lbs
Nos. 3 through 12 - 23 ft lbs

Intake and Exhaust Manifold Retain Bolts/Nuts All Others

Nos 1 through 5 and 8 through 11 - 23 ft-lbs
Nos 6 and 7 - 17 ft-lbs



General Information Common To All Engines
Balance Shaft Assembly Chain Cover - 105 in-lbs
Balance Shaft Assembly Carrier-To-Block Bolts - 40 ft-lbs
Balance Shaft Assembly Gear Cover Bolt/Stud - 105 in-lbs
Balance Shaft Assembly Sprocket Bolt - 250 in-lbs
Balance Shaft Assembly Tensioner Bolts - 105 in-lbs
Connecting Rod Cap Bolts - Step 1 - 20 ft-lbs
Connecting Rod Cap Bolts - Step 2 - 1/4 turn more

Main Bearing/Bed plate Bolts
Step 1 - Bolts 11, 17 and 20 - Hand tighten
Step 2 - Bolts 1 Through 10 - 30 ft-lbs
Step 3 - Bolts 1 Through 10 - 1/4 turn more
Step 4 - Bolts 1 Through 20 - 20 ft-lbs
__________________ Cooling, Heating, and AC
2.5L Engine
Fan Clutch-To-Water Pump Bolts - 15-22 ft-lbs
Fan-To-Fan Clutch Nuts - 18 ft-lbs
Thermostat Housing Bolts - 13 ft-lbs
Water Pump Attaching Bolts - 13 ft-lbs

4.2L & 4.0L Engines
Fan Clutch-To-Water Pump Bolts - 18 ft-lbs
Fan-To-Fan Clutch Nuts - 18 ft-lbs
Thermostat Housing Bolts - 13 ft-lbs
Water Pump Attaching Bolts - 9-18 ft-lbs

Fuel And Exhaust
Fuel Pump (Mechanical) Mounting Bolts - 13-19 ft-lbs
Carburetor-To-Intake Manifold Mounting Nuts - 13-19 ft-lbs
Throttle Body (TBI) Mounting Nuts - 16 ft-lbs
Throttle Body (MPI) Mounting Nuts - 108 in-lbs

 Manual Transmission
Clutch Housing-To-Engine Bolts 3/8" DIA Bolts - 27 ft-lbs
Clutch Housing-To-Engine Bolts 7/16" DIA Bolts - 43 ft-lbs
Clutch Housing-To-Engine Bolts M12 Bolts - 55 ft-lbs
Shift Lever Cover (Tower) Bolts AX 4/5, 15 - 13 ft-lbs
Shift Lever Cover (Tower) Bolts BA 10/5 - 17 ft=lbs
Shift Lever Cover (Tower) Bolts NV3550 - 75 in-lbs

Automatic Transmission
Front Band Adjuster Screw With Adapter - 36 in-lbs
Front Band Adjuster Screw without Adapter - 72 in-lbs
Rear Band Adjuster Screw - 72 in-lbs
Bellhousing-To-Engine Bolts 10mm Bolts - 25 ft-lbs
Bellhousing-To-Engine Bolts 12mm Bolts - 42 ft-lbs
Beutral Start Switch - 24 ft-lbs
Torque Converter-To-Driveplate Bolts - 40 ft-lbs

Transfer Case
Transfer Case-to-Transmission Fasteners - 26 ft-lbs
Speedometer Cable Adapter/Sensor Clamp bolt - 90-110 in-lbs
Speed Sensor-To-Adapter Retaining Screw - 15-27 in-lbs

Clutch And Drivetrain
Clutch Master cylinder Nuts Or Bolts
1987-1995 - 19 ft-lbs
1996 - 26 ft-lbs

Pressure-Plate-To-flywheel Bolts
2.5L - 23 ft-lbs
4.2L & 4.0L - 40 ft-lbs

Driveshaft U-Join Strap Bolts - 14 ft-lbs
Front Differential Pinion shaft Nut - 210 ft/lbs
Rear Axle Pinion Shaft Lock Bolt - 14 ft-lbs
Front Axle Shift Motor Housing Bolt2 - 108 in-lbs
Front Axleshaft Hub Nut - 175 ft-lbs
Front Hub Assembly-To-Steering Knuckle Bolts - 75 ft-lbs
Brake Backing Plate Nuts - 32 ft-lbs
Rear Axle U-Bolt Nuts - 44-59 ft-lbs
Brakes
Power Brake Booster Pushrod Inner Nuts (pre 1991) - 25 ft-lbs
Power Brake Booster Pushrod Outer Nuts (pre 1991) - 75 in-lbs
Power Brake Booster Mounting Nuts - 25-29 ft-lbs
Master Cylinder Mounting Nuts - 15 ft-lbs
Caliper Mounting Pins (1987 - 1989) - 25-35 ft-lbs
Caliper Mounting Pins (1990 And Later) - 132 in-lbs
Wheel Cylinder Mounting Bolts - 84 in-lbs
  
Suspension And Steering
Leaf Spring Eye-To-Shackle Bolt Nuts - 95 ft-lbs
Leaf Spring Eye-To-Frame Bracket Bolt Nuts - 105 ft-lbs
Leaf Spring Tie Plate U-Bolt Nuts (Front) - 90 ft-lbs
Leaf Spring Tie Plate U-Bolt Nuts (Rear) - 90 ft-lbs
Shock Absorber Upper Nut (Front) - 45 ft-lbs
Shock Absorber Lower Eye Bolt Nut (Front) - 45 ft-lbs
Shock Absorber Nuts (Rear) - 125 ft-lbs
Stabilizer Bar-To-Link Bolt Nut - 45 ft-lbs
Stabilizer Bar-To-Frame Bracket Nuts - 30 ft-lbs
Stabilizer Bar Link-To-Tie Plate Nut - 45 ft-lbs

Track Bar
Axle Bracket Nut (Front) (1987-1993) - 74 ft-lbs
Axle Bracket Nut (Front) (1994) - 125 ft-lbs
Axle Bracket Nut (Front) (1995) - 105 ft-lbs
Frame Bracket Nut (Front) (1987-1994) - 125 ft-lbs
Frame Bracket Nut (Front) (1995) - 105 ft-lbs
Track Bar Nuts (Rear) - 125 ft-lbs

Steering Knuckle-To-Axle Balljoint Stud Nuts - 100 ft-lbs

Airbag Module Arming Screw (1995) - 10-15 in-lbs
Airbag Module-To-Steering Wheel Nuts (1995) - 100 in-lbs
Steering Wheel Nut - 25 ft-lbs
Intermediate Shaft Pinch Bolt Nuts - 33 ft-lbs
Steering Gear Mounting Bolts - 65 ft-lbs
Pitman Arm-ToPitman Arm Shaft Nut - 185 ft-lbs
Drag Link-To-Pitman Arm Nut - 60 ft-lbs
Drag Link Clamp Bolt Nuts - 36 ft-lbs
Drag Link-To-Tie Rod Nut - 35 ft-lbs
Steering Damper Lock Nut - 30 ft-lbs
Tie Rod-To-Steering Knuckle Nuts - 35 ft-lbs
Tie Rod Adjustment Sleeve Clamp Bolt Nut - 14 ft-lbs
Steering Damper-To-tie Rod Nut - 53 ft-lbs
Steering Damper-To-Axle Bracket Bolt - 55 ft-lbs 
 Oil Pan Mounting Bolts 1/4 x 20 - 84 in-lbs
Oil Pan Mounting Bolts 5/16 x 18 - 132 in-lbs

  
Airbag Module Retaining Nuts (1995) - 100 in-lbs
 


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