Vehicle Segment:
Compact SUV/Off-road Utility Vehicle
Jeep Legacy:
Continuation of the legendary Jeep off-road heritage, known for ruggedness and capability.
Competitors 1982:
Ford Bronco, Chevrolet K/K Blazer, Toyota Land Cruiser, International Harvester Scout
Off Road Prowess:
Solid front and rear axles, short wheelbase, high ground clearance, capable 4x4 system.
Durability:
Robust chassis and drivetrain designed for demanding use.
Versatility:
Removable top and doors for open-air driving, adaptable for various uses.
Overall Coverage:
Comprehensive
Diagnostic Coverage:
Full diagnostics and troubleshooting for all major systems.
Repair Procedures:
Detailed step-by-step repair instructions for all mechanical and electrical components.
Maintenance Procedures:
Scheduled maintenance tasks and recommended intervals.
Body And Frame:
Repair and maintenance of body panels, chassis, and frame.
Wiring Diagrams:
Included, detailed electrical schematics for all circuits.
Estimated Pages:
Approximately 1000+
Type:
Workshop Service Repair Manual
Engine:
4.2L AMC 258 Inline-6, 4.0L AMC 242 Inline-6, 3.8L V6 (Buick), 2.5L Iron Duke 4-Cylinder
Cooling System:
Radiator, thermostat, water pump, hoses, fan.
Fuel System:
Carburetor (e.g., Motorcraft 2150, Rochester Quadrajet), fuel pump, fuel lines, fuel tank.
Ignition System:
Distributor, ignition coil, spark plugs, ignition timing.
Exhaust System:
Exhaust manifold, catalytic converter (if applicable), muffler, tailpipe.
Transmission Manual:
BorgWarner T-4, T-5, Tremec T-150, T-176
Transmission Automatic:
TF-904 (TorqueFlite 904)
Steering System:
Power steering pump, steering gear, steering column, linkage.
Suspension System:
Leaf springs (front and rear), shock absorbers, bushings.
Brake System:
Front disc brakes, rear drum brakes, master cylinder, brake lines, parking brake.
Electrical System:
Battery, alternator, starter motor, lighting, gauges, horn, wipers.
HVAC System:
Heater core, defroster, ventilation.
Body And Interior:
Doors, hood, tailgate, seats, dashboard, trim.
Engine Overhaul:
Complete engine rebuilding procedures, including disassembly, inspection, and reassembly.
Transmission Repair:
Detailed repair steps for both manual and automatic transmissions, including clutch service and torque converter replacement.
Brake Service:
Pad/shoe replacement, rotor/drum resurfacing, caliper/wheel cylinder service, bleeding.
Suspension And Steering Alignment:
Alignment specifications and procedures.
Electrical Troubleshooting:
Diagnostic flowcharts and common electrical fault finding.
Tune Up:
Spark plug replacement, ignition timing adjustment, carburetor adjustment.
Engine And Transmission Mounts:
Replacement procedures.
Clutch Replacement:
Complete instructions for clutch kit replacement.
Cooling System Flushing:
Recommended coolant types and flushing procedures.
Wheel Bearing Service:
Inspection and replacement.
Body Panel Repair:
Dent removal, rust repair, panel replacement guidance.
Depth:
In-depth, covering everything from routine maintenance to complete engine and transmission rebuilds.
Diagnostic Capabilities:
Advanced diagnostic strategies, including symptom-based troubleshooting and component testing.
Special Tools:
Identification of required special tools and their usage.
Engine Type 1:
Inline-6 Cylinder, Overhead Valve (OHV)
Displacement 1:
4.2 Liters (258 cubic inches)
Bore X Stroke 1:
3.75 in x 3.89 in (95.25 mm x 98.81 mm)
Compression Ratio 1:
8.0:1 (typical)
Horsepower 1:
Approx. 112 hp @ 3500 RPM
Torque 1:
Approx. 210 lb-ft @ 2000 RPM
Engine Type 2:
Inline-6 Cylinder, Overhead Valve (OHV)
Displacement 2:
4.0 Liters (242 cubic inches)
Horsepower 2:
Approx. 105 hp @ 3800 RPM
Torque 2:
Approx. 195 lb-ft @ 2200 RPM
Engine Code 3:
Buick V6 (3.8L)
Engine Type 3:
V6 Cylinder, Overhead Valve (OHV)
Displacement 3:
3.8 Liters (232 cubic inches)
Horsepower 3:
Approx. 100 hp
Engine Code 4:
Iron Duke 4-Cylinder
Engine Type 4:
Inline-4 Cylinder, Overhead Valve (OHV)
Displacement 4:
2.5 Liters (151 cubic inches)
Horsepower 4:
Approx. 85 hp
Fuel Delivery Type:
Carbureted (primary)
Carburetor Examples:
Motorcraft 2150, Rochester Quadrajet
Fuel Pump Type:
Mechanical (engine-driven)
Fuel Type:
Unleaded Gasoline
Ignition System Type:
Breakerless Electronic Ignition (typical)
Spark Plug Gap:
0.035 inches (approx.)
Manual Transmission Options
Type 2:
BorgWarner T-5 (available later in the year)
Automatic Transmission Options
Type:
TF-904 (Chrysler TorqueFlite 904)
Clutch Type:
Single Dry Plate
Transmission Fluid Type Manual:
GL-3 or GL-4 Gear Oil (e.g., SAE 80W-90)
Transmission Fluid Type Automatic:
ATF+3 or Dexron III (check specific application)
Transfer Case Type:
Dana 300
Transfer Case Gear Ratios:
2.62:1 (low range)
Wheelbase:
93.4 inches (2372 mm)
Length:
156.5 inches (3975 mm)
Width:
70.2 inches (1783 mm)
Height Soft Top:
66.3 inches (1684 mm)
Ground Clearance:
Approx. 8.5 inches (216 mm)
Curb Weight:
Approx. 3,500 - 3,800 lbs (1588 - 1724 kg)
Gross Vehicle Weight Rating Gvwr:
Approx. 4,800 - 5,000 lbs (2177 - 2268 kg)
Towing Capacity:
Up to 2,000 lbs (907 kg) (varies by engine and configuration)
Wheel Bolt Pattern:
5 on 5.5 inches (5x139.7 mm)
Standard Tire Size:
205R15 or 235/75R15
Crash Test Data:
NHTSA ratings for this era are not directly comparable to modern standards, but the robust ladder frame chassis provided a degree of structural integrity.
Braking System:
Front disc, rear drum brakes.
Parking Brake:
Driveshaft-mounted mechanical parking brake.
Seat Belts:
Lap and shoulder belts (front), lap belts (rear, often optional or bench style).
Roll Cage:
Integrated roll bar for enhanced occupant protection in rollover incidents.
Doors:
Full metal doors with optional side impact protection beams (typically within the door structure).
Radio Options:
AM/FM radio, often with an 8-track or cassette player option (depending on trim).
Speakers:
Typically 2 or 4 speakers, often integrated into the dash or doors.
ABS:
Anti-lock Braking System (ABS) was not standard or widely available on the 1982 CJ-7.
Traction Control:
Traction control systems were not present on this model.
Bluetooth Or Usb:
Not applicable for this era of vehicle.
Gauge Cluster:
Includes speedometer, fuel gauge, temperature gauge, oil pressure gauge, and voltmeter/ammeter.
Service Intervals Engine Oil
Interval Miles:
3,000 miles or 3 months
Interval Km:
5,000 km or 3 months
Service Intervals Filters
Oil Filter Replacement:
At every oil change.
Air Filter Replacement:
Every 15,000 miles or 12 months.
Fuel Filter Replacement:
Every 24,000 miles or 24 months.
Service Intervals Tune Up
Spark Plug Replacement:
Every 30,000 miles or 36 months.
Service Intervals Fluid Checks
Coolant Check:
Every 15,000 miles or 12 months.
Transmission Fluid Check:
Every 15,000 miles or 12 months.
Brake Fluid Check:
Every 15,000 miles or 12 months, or as needed.
Engine Oil Capacity 258Ci:
5 US quarts (4.7 Liters) with filter change
Engine Oil Type:
API SG, SF or CC, CD; SAE 10W-30 or 10W-40 recommended (consult manual for specific conditions)
Coolant Type:
Ethylene Glycol based antifreeze (e.g., Mopar Antifreeze/Coolant)
Coolant Capacity:
Approx. 12 US quarts (11.4 Liters)
Brake Fluid Type:
DOT 3 Hydraulic Brake Fluid
Carburetor Performance:
Carburetors can become finicky with age, requiring adjustment or rebuild for optimal performance and fuel economy.
Rust And Corrosion:
Common issue in certain climates, especially around wheel wells, rocker panels, and floor pans.
Leaf Springs Sagging:
Over time, leaf springs can fatigue and sag, affecting ride height and handling.
Electrical Gremlins:
Aging wiring harnesses and connections can lead to intermittent electrical problems.
Transfer Case Leaks:
Seals in the Dana 300 transfer case can degrade, leading to fluid leaks.
Power Steering Pump Wear:
The power steering pump can develop leaks or become noisy with age.