<%@LANGUAGE="VBSCRIPT"%> ROCKCRAWLER.com - 2004 1/2 Jeep Wrangler Unlimited
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2004 1/2 Jeep ® Wrangler Unlimited Specifications

Engine: 4.0-Liter, OHV, 12-Valve SMPI Power Tech I-6

Type and Description _______________________________________________ In-line, liquid-cooled

Displacement ________________________________________________ 242 cu. in. (3,956 cu. cm)

Bore x Stroke _________________________________________________ 3.88 x 3.41 (98.4 x 86.7)

Valve System ________________________________ OHV, 12 valves, flat followers, hydraulic lifters

Fuel Injection ___________________________________________ Sequential, multi-port, electronic

Construction __________________________________________________ Cast-iron block and head

Compression Ratio _____________________________________________________________ 8.8:1

Power (SAE net) ______________________________ 190 bhp (142 kW) @ 4,600 rpm (47.5 bhp/L)

Torque (SAE net) ______________________________________ 235 lb.-ft. (319 Nm) @ 3,200 rpm

Max. Engine Speed ________________________________________________________ 5,300 rpm

Fuel Requirement ____________________________________ Unleaded regular, 87 octane (R+M)/2

Oil Capacity ____________________________________________________________ 6.0 qt. (5.7L)

Coolant Capacity ______________________________________________________ 10.5 qt. (9.9L)

Emission Controls _______Three-way catalytic converters, heated oxygen sensors, internal engine features

Max. Gross Trailer Weight ___________________________________________________ 3,500 lbs.

Estimated EPA Fuel

Economy mpg (City/Hwy) _____________________________________________ 14/18 automatic

Transmission: 42RLE Automatic, Four-Speed Overdrive

Description _____________ Electronic governor, electronically controlled converter clutch

Gear Ratios

1st ________________________________________________________________________ 2.84

2nd ________________________________________________________________________ 1.57

3rd ___________________________________________________________________________ 1

4th ________________________________________________________________________ 0.69

Axle Ratio ____________________________________________________________________ 3.73

Overall Top Gear _______________________________________________________________ 2.57

 

Transfer Case: NV231 Command-TRAC ®

Type _____________________________________________________________________ Part-time

Operating Modes ____________________ 2WD; 4WD High, part-time; Neutral; 4WD Low, part-time

Low Range Ratio _____________________________________________________________ 2.72:1

Center Differential Type _________________________________________________________ None

 

Dimensions and Capacities

Wheelbase ____________________________________________________________ 103.4 (2,626)

Track, Front _____________________________________________________________ 58.5 (1,473)

Track, Rear _____________________________________________________________ 58.5 (1,473)

Overall Length

To spare tire _________________________________________________________ 155.4 (3,947)

To bumper ____________________________________________________________ 167 (4,242)

Overall Width _________________________________________________ 66.7 (1,693)/76.3 (1,938)

Overall Height

Hard top _____________________________________________________________ 69.4 (1,764)

Soft top ______________________________________________________________ 70.9 (1,802)

Top down ____________________________________________________________ 68.4 (1,737)

Ground Clearance

Front axle _______________________________________________________________ 9.3 (237)

Rear axle _______________________________________________________________ 8.3 (212)

Running ________________________________________________________________ 9.2 (235)

Approach Angle ________________________________________________________________ 43.1

Ramp Breakover Angle __________________________________________________________ 21.4

Departure Angle ________________________________________________________________ 27.7

Curb Weight _____________________________________________________ 3,721 lbs. (1,689 kg)

Maximum Payload

(includes occupants and cargo) _________________________________________ 800 lbs. (363 kg)

Weight Distribution, F/R ________________________________________________________ 50/50

Frontal Area ___________________________________________________ 27.8 sq. ft. (2.58 sq. m)

Hard top ____________________________________________________________________ 0.55

Soft top ____________________________________________________________________ 0.58

Drag Coefficient _____________________________________________ 0.55 hard top, 0.58 soft top

Fuel Tank Capacity ______________________________________________________ 19 gal. (72L)

Total Interior Volume ___________________________________________ 94.1 cu. ft. (2.664 cu. m)

Front Interior Volume ___________________________________________ 50.6 cu. ft. (1.432 cu. m)

Rear Interior Volume ___________________________________________ 43.5 cu. ft. (1.232 cu. m)

Cargo Volume ________________________________________________ 28.5 cu. ft. (0.807 cu. m)

Enclosed Cargo Volume

Index maximum behind front seat _______________________________ 63.3 cu. ft. (1.792 cu. m)

Enclosed Cargo Volume

Index maximum behind second seat _____________________________ 28.2 cu. ft. (0.799 cu. m)

Accommodations

Seating Capacity F/R ______________________________________________________ 2/2 std.

Front

Head room __________________________________ 40.9 (1,038) hard top; 41.9 (1,064) soft top

Leg room _____________________________________________________________ 41.1 (1,044)

Shoulder room ________________________________________________________ 50.8 (1,289)

Hip room _____________________________________________________________ 51.8 (1,292)

Seat travel _____________________________________________________________ 8.27 (210)

Recliner range ______________________________________________________________ 44.5°

Rear

Head room __________________________________ 41.1 (1,044) hard top; 40.6 (1,031) soft top

Leg room ______________________________________________________________ 36.7 (890)

Shoulder room ________________________________________________________ 57.3 (1,455)

Hip room _____________________________________________________________ 43.5 (1,105)

Body and Chassis

Layout _________________________________________ Longitudinal front engine, four-wheel drive

Construction _________________________________________ Ladder-type frame, open steel body

 

Suspension

Front ______________________________________ Live axle, leading arms, track bar, coil springs,

stabilizer bar, low-pressure gas-charged shock absorbers

Rear _______________________________________ Live axle, trailing arms, track bar, coil springs,

stabilizer bar, low-pressure gas-charged shock absorbers

 

Steering

Type _______________________________________________ Power recirculating ball with damper

Overall Ratio _______________________________________________ 16.8:1 overall (gear 15.2:1)

Turning Diameter (curb-to-curb) ___________________________________________ 36 ft. (11.2 m)

Steering Turns (lock-to-lock) _______________________________________________________ 3.4

Tires

Standard Unlimited

Size and type _______________________________________________________ 30 x 9.5R15LT

Mfr. and model _____________________________________________ Goodyear Wrangler GSA

Revs per mile ________________________________________________________________ 719

 

Wheels

Standard Unlimited

Type and material ___________________________________________________ Cast-aluminum

Size _____________________________________________________________________ 15 x 8

Brakes

Front

Size and type _______________________________________ 11.0 x 0.94 (280 x 24) vented disc

with single-piston sliding caliper

Swept area ______________________________________________ 198.5 sq. in. (1,281 sq. cm)

Rear

Size and type ______________________________________________ 9.0 x 2.5 (229 x 64) drum

Swept area ________________________________________________ 141.4 sq. in. (912 sq. cm)

Power Assist Type __________________________________ 8.07 (205) tandem diaphragm vacuum

 

 

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