Jeep 2012 Wrangler User manual

1/ Jeep®WRANGLER SPECIFICATIONS http://media.chrysler.com

SPECIFICATIONS

WRANGLER

2012 Jeep®Wrangler

SPECIFICATIONS

Dimensions are in inches (millimeters) unless otherwise noted.

Note: Information shown is correct at time of publication, and is subject to change without notice.

GENERAL INFORMATION

Body Style

Two-door sport-utility vehicle

Assembly Plant

Toledo Supplier Park, Toledo, Ohio

EPA Vehicle Class

Multi-purpose vehicle

Introduction Date

1987

ENGINE: 3.6-LITER, DOHC V-6

Availability

Standard on all models

Type and Description

60° V-type, liquid-cooled

Displacement

220 cu. in. (3604 cu. cm)

Bore x Stroke

3.78 x 3.27 (96 x 83)

Valve System

Chain-driven DOHC, 24 valves and hydraulic end-pivot roller rockers

Fuel Injection

Sequential, multi-port, electronic, returnless

Construction

Aluminum deep-skirt block, aluminum alloy heads

Compression Ratio

10.2:1

Power (SAE net)

285 hp (209 kW) at 6,400 rpm

Torque (SAE net)

260 lb.-ft. (353 N•m) at 4,800 rpm

Max Engine Speed

6,600 erpm (electronically limited)

Fuel Requirement

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

Oil Capacity

6.0 qt. (5.7L)

Coolant Capacity

14 qt. (13.25L)

Emission Controls

Dual three-way catalytic converters, heated oxygen sensors

and internal engine features(a)

EPA Fuel Economy mpg (City/Hwy)

Automatic (17/21) Manual (17/21 — 4x4)

Assembly Plant

Trenton South Engine Plant, Trenton, Mich.

(a) Meets NAS [BIN 4+(ULEV II+)] for all 50 states, no unique emissions package for 13 state emissions

ELECTRICAL SYSTEM

Alternator

160-amp

Battery

600 CCA, maintenance free

2/ Jeep®WRANGLER SPECIFICATIONS http://media.chrysler.com

SPECIFICATIONS

WRANGLER

TRANSMISSION: NSG 370 MANUAL, SIX-SPEED OVERDRIVE

Availability

Standard on all models

Description

Synchronized in all forward gears and Reverse, multi-rail shift system with

top-mounted shift lever

Clutch

Hydraulic actuation

Gear Ratios

1st

4.46

2nd

2.61

3rd

1.72

4th

1.25

5th

6th

0.797

Reverse

4.06

Axle Ratio

3.21 standard, 3.73 optional (4.10 Rubicon)

Overall Top-gear

2.53 standard, 2.95 optional (3.24 Rubicon)

TRANSMISSION: W5A580 AUTOMATIC, FIVE-SPEED OVERDRIVE

Availability

Optional

Description

Adaptive electronic control or Electronic Range Select (ERS)

driver-interactive manual control and electronically modulated torque

converter clutch

Gear Ratios

1st

3.59

2nd

2.19

3rd

1.41

4th

5th

0.83

Reverse

3.16

Axle Ratio

3.06:1

Overall Top-gear

2.54

TRANSFER CASE: NV241 COMMAND-TRAC®

Type

Part-time

Operating Modes

2WD High; 4WD High; Neutral; 4WD Low

Low-range Ratio

2.72:1

Center Differential Type

None

3/ Jeep®WRANGLER SPECIFICATIONS http://media.chrysler.com

SPECIFICATIONS

WRANGLER

TRANSFER CASE: NV241OR ROCK-TRAC®

Type

Part-time, heavy-duty

Operating Modes

2WD High; 4WD High; Neutral; 4WD Low

Low-range Ratio

4.0:1

Center Differential Type

None

Axle Ratio

3.21 standard, 3.73 optional (3.73 standard Rubicon w/automatic)

4.10 standard Rubicon w/manual (optional for automatic)

Overall Top-gear

2.53 standard, 2.95 optional (2.95 standard Rubicon w/automatic,

3.24 standard Rubicon w/manual (optional for automatic)

DIMENSIONS AND CAPACITIES

Overall Length

152.8 (3881.2)

Overall Width (without Mirrors)

73.7 (1872.9)

Overall Height, Hardtop

70.9 (1800.1)

Wheelbase

95.4 (2424.1)

Track, Front

61.9 (1572.3)

Track, Rear

61.9 (1572.3)

Overhang, Front

26.7 (679.2)

Overhang, Rear

30.6 (777.9)

Maximum Payload

(includes Occupants and Cargo)

1,000 lbs. (454 kg)

Fuel-tank Capacity

18.6 gallons

CLEARANCES

P225/75R16

P245/75R16

P255/75R17

P255/70R18

LT255/75R17

Approach Angle, Deg.

40.8

42.0

43.8

44.6

44.3

Breakover Angle, Deg.

21.8

23.1

24.9

25.5

25.4

Departure Angle, Deg.

37.4

38.7

40.3

40.6

40.4

Front Axle to Ground (inches)

9.1

9.6

10.3

10.6

10.5

Rear Axle to Ground (inches)

8.8

9.4

10.1

10.3

10.2

CURB WEIGHT

Wrangler Sport, Manual Transmission

3,760 lbs. (1403 kg)

Wrangler Sport, Automatic Transmission

3,785 lbs. (1413 kg)

Wrangler Sahara, Manual Transmission

3,951 lbs. (1475 kg)

Wrangler Sahara, Automatic Transmission

3,976 lbs. (1484 kg)

Wrangler Rubicon, Manual Transmission

4,104 lbs. (1532 kg)

Wrangler Rubicon, Automatic Transmission

4,129 lbs. (1541 kg)

4/ Jeep®WRANGLER SPECIFICATIONS http://media.chrysler.com

SPECIFICATIONS

WRANGLER

ACCOMMODATIONS

Seating Capacity, F/R

2/2

Front

Head Room

41.3 (1048.4)

Legroom

41.0 (1041.4)

Shoulder Room

55.8 (1416.7)

Hip Room

55.6 (1412.8)

Seat Travel

Driver — 9.4 (239.5),

Passenger — 9.4 (239.5)

Front-Volume Index, cu. ft. (cu. m)

54.6 (1.55)

Rear

Head Room

40.3 (1024.6)

Legroom

35.6 (904.2)

Shoulder Room

61.6 (1565.9)

Hip Room

44.7 (1135.6)

Rear-Seat Volume Index,

cubic ft. (cu. m)

48.3 (1.367)

Cargo Liftover Height

27.8 (706.1)

Maximum Cargo Width at Swing-Gate Opening

58.7 (1491.0)

Minimum Cargo Width at Swing-Gate Opening

41.2 (1046.5)

Maximum Cargo Height at Swing-Gate Opening

37.1 (942.3)

Minimum Cargo Height at Swing-Gate Opening

37.0 (939.8)

Distance Between Wheelhouses

44.7 (1135.4)

Cargo Volume cubic ft. (cu. m)

Rear Seat Installed

56.5 cu. ft. (1.60)

Rear Seat Removed

61.2 cu. ft. (1.73)

Behind Rear Seat

17.15 cu. ft. (0.19)

BODY AND CHASSIS

Layout

Longitudinal front engine, four-wheel drive

Construction

Ladder-type frame, open steel body

5/ Jeep®WRANGLER SPECIFICATIONS http://media.chrysler.com

SPECIFICATIONS

WRANGLER

SUSPENSION

Front

Live axle, leading arms, track bar, coil springs, stabilizer bar,

low-pressure (on 16-in. wheel packages) gas-charged shock

absorbers — Standard

Monotube high-pressure (on 17- and 18-in. wheel packages)

gas-charged shock absorbers — Standard

Electronic Sway-Bar Disconnect System — Standard, Rubicon

Rear

Live axle, trailing arms, track bar, coil springs, stabilizer bar,

low-pressure (on 16-in. wheel packages) gas-charged shock

absorbers — Standard

Monotube high-pressure (on 17- and 18-in. wheel packages)

gas-charged shock absorbers — Standard

STEERING

Type

Power, recirculating ball with damper

Overall Ratio

16.7:1 overall

Turning Diameter (curb-to-curb)

34.9 ft. (10.62 m)

Steering Turns (lock-to-lock)

3.5

BRAKES

Availability

Standard on all models

Power-assist Type

10 (254) single-diaphragm vacuum

Four-wheel anti-lock brake system (ABS)

with On- and Off-road Calibrations

Standard

Electronic stability control (ESC)

Standard

Parking Brake Type

Drum-in-hat

Front Size and Type

11.9 x 1.1 (302 x 28) vented rotor

with 2.6 (66) single-piston floating caliper

Swept Area (Total Front)

234.3 in.

Rear Size and Type

12.44 x 0.47 (316 x 12) solid rotor

with 1.9 (48) single-piston floating caliper

Swept Area (Total Rear)

202.6 in.

6/ Jeep®WRANGLER SPECIFICATIONS http://media.chrysler.com

SPECIFICATIONS

WRANGLER

WHEELS

Availability

Standard on Wrangler Sport

Type and Material

Painted steel

Size

16 x 7.0 in.

Availability

Standard on Wrangler Sahara

Type and Material

Painted cast-aluminum

Size

18 x 7.5 in.

Availability

Standard on Wrangler Rubicon

Type and Material

Painted cast-aluminum

Size

17 x 7.5 in.

TIRES

Availability

Standard on Wrangler Sport

Size and Type

P225/75R16, on/off-road, black sidewall

Mfr. and Model

Goodyear Wrangler ST

Revs per Mile (km)

712 (1146)

Availability

Standard on Wrangler Sahara

Size and Type

P255/70R18, on/off-road, OWL

Mfr. and Model

Bridgestone Dueler 693

Revs per Mile (km)

653 (1051)

Availability

Standard on Wrangler Rubicon

Size and Type

LT255/75R17, on/off-road, black sidewall

Mfr. and Model

BF Goodrich Mud Terrain

Revs per Mile (km)

650 (1046)

7/ Jeep®WRANGLER SPECIFICATIONS http://media.chrysler.com

SPECIFICATIONS

WRANGLER

TOWING CAPACITIES

WRANGLER SPORT 4WD

Engine

Trans

Type

Transmission

Axle

Ratio

Payload

Base

Wt.

Base

Wt.

Front

Base

Wt.

Rear

GAWR

Front

GAWR

Rear

GCWR

Max

Trailer

3.6L V-6 gas (EGT)

NSG370 6-SPD MANUAL (DEH)

3.21

1000

3879

1966

1913

2775

3200

6029

2000

3.6L V-6 gas (EGT)

NSG370 6-SPD MANUAL (DEH)

3.73

1000

3879

1966

1913

2775

3200

6029

2000

3.6L V-6 gas (EGT)

WA580 5-SPD AUTO (DGL)

3.21

1000

3892

1961

1931

2775

3200

6042

2000

3.6L V-6 gas (EGT)

WA580 5-SPD AUTO (DGL)

3.73

1000

3892

1961

1931

2775

3200

6042

2000

1. GCWR = Base Weight + Maximum Trailer Weight + 150 lbs. for driver.

WRANGLER SAHARA 4WD

Engine

Trans

Type

Transmission

Axle

Ratio

Payload

Base

Wt.

Base

Wt.

Front

Base

Wt.

Rear

GAWR

Front

GAWR

Rear

GCWR

Max

Trailer

3.6L V-6 gas (EGT)

NSG370 6-SPD MANUAL (DEH)

3.21

880

4055

2035

2021

2775

3200

6205

2000

3.6L V-6 gas (EGT)

NSG370 6-SPD MANUAL (DEH)

3.73

880

4055

2035

2021

2775

3200

6205

2000

3.6L V-6 gas (EGT)

WA580 5-SPD AUTO (DGL)

3.21

880

4069

2030

2039

2775

3200

6219

2000

3.6L V-6 gas (EGT)

WA580 5-SPD AUTO (DGL)

3.73

880

4069

2030

2039

2775

3200

6219

2000

1. GCWR = Base Weight + Maximum Trailer Weight + 150 lbs. for driver.

WRANGLER RUBICON®4WD

Engine

Trans

Type

Transmission

Axle

Ratio

Payload

Base

Wt.

Base

Wt.

Front

Base

Wt.

Rear

GAWR

Front

GAWR

Rear

GCWR

Max

Trailer

3.6L V-6 gas (EGT)

NSG370 6-SPD MANUAL (DEH)

4.10

892

4132

2084

2049

2775

3200

6282

2000

3.6L V-6 gas (EGT)

WA580 5-SPD AUTO (DGV)

3.73

892

4146

2079

2067

2775

3200

6296

2000

3.6L V-6 gas (EGT)

WA580 5-SPD AUTO (DGV)

4.10

892

4146

2079

2067

2775

3200

6296

2000

1. GCWR = Base Weight + Maximum Trailer Weight + 150 lbs. for driver.

+ + +

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