Market Position:
Iconic off-road vehicle, highly sought after by enthusiasts for its ruggedness and modifiability.
Competitors:
Ford Bronco, Chevrolet Blazer, Toyota Land Cruiser (similar era) - CJ-7 distinguished by its Jeep heritage and open-air design.
Key Features:
Renowned off-road capability, classic Jeep styling, versatile platform for customization and restoration.
Years Covered:
1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986
Manual Type:
Workshop Service Manual
Format:
PDF (Digital Download)
Engine Systems:
Engine Mechanical, Fuel System, Ignition System, Cooling System, Lubrication System, Emission Control System
Transmission Drivetrain:
Manual Transmission, Automatic Transmission, Transfer Case, Drive Axles, Propeller Shafts
Suspension Steering:
Front Suspension, Rear Suspension, Steering System, Wheel Alignment
Brakes:
Front Brakes (Disc), Rear Brakes (Drum), Parking Brake, Brake System Hydraulics
Electrical:
Wiring Diagrams, Starting System, Charging System, Lighting System, Instrumentation, Accessories
Body Chassis:
Body Construction, Doors, Hood, Tailgate, Seats, Exterior Trim, Interior Trim, Chassis Frame
Maintenance:
Scheduled Maintenance, Fluid Checks and Changes, Filter Replacements, Lubrication
Repair:
Component Removal and Installation, Engine Rebuild Procedures, Transmission Overhaul, Suspension Component Replacement, Brake Service
Diagnostics:
Troubleshooting Guides, Diagnostic Procedures for Various Systems, Symptom-Based Troubleshooting
Technical Depth:
Comprehensive: Covers routine maintenance to major overhaul and diagnostics, including detailed diagrams and specifications.
Engine Options:
2.5L AMC I4 (Tech 4), 4.2L AMC I6 (258 cu in), 5.0L AMC V8 (304 cu in), 4.8L AMC V8 (290 cu in - early years)
Horsepower Range:
85 hp (2.5L I4) to 125 hp (5.0L V8)
Torque Range:
130 lb-ft (2.5L I4) to 230 lb-ft (5.0L V8)
Fuel Delivery:
Carbureted (e.g., Motorcraft 2150, Rochester Quadrajet, Carter BBD) for most engines. Fuel injection introduced on some later models (e.g., 4.0L HO from Jeep Cherokee used in some aftermarket conversions, but not factory for CJ-7).
Engine Codes:
Various AMC engine codes; refer to manual for specific year/model codes.
Standard Transmission:
3-Speed Automatic (TH400, later TF999), 4-Speed Manual (SM465, SR4), 5-Speed Manual (T5)
Optional Transmission:
Varied by year and engine option. T5 5-speed manual became more common.
Transfer Case:
Dana 20, Dana 300 (more robust, common with later models and V8s).
Automatic Transmission Fluid:
ATF+3 or Dexron III (check manual for exact spec for specific transmission).
Manual Transmission Fluid:
GL-4 or GL-5 gear oil (refer to manual for viscosity and type, often SAE 75W-90 or 80W-90).
Wheelbase:
93.5 inches (2375 mm)
Length:
approx. 157-160 inches (3988-4064 mm)
Width:
approx. 70-72 inches (1778-1829 mm)
Height:
approx. 65-70 inches (1651-1778 mm) (without roof/top)
Curb Weight Range:
3,300 - 3,800 lbs (1497 - 1724 kg) depending on engine and configuration
Gross Vehicle Weight Rating:
Approx. 5,000 lbs (2268 kg)
Towing Capacity:
Up to 2,000 - 3,500 lbs (907 - 1588 kg) depending on configuration and brakes
Crash Test Ratings:
Not extensively tested by modern standards. Focus on robust build for off-road use.
Active Safety Features:
Primarily basic braking systems. ABS was not standard or common.
Passive Safety Features:
Roll bar, seat belts (lap belts standard, shoulder belts optional/later standard).
Recalls:
Recalls exist for various model years, often related to steering components, fuel systems, or braking. Manual covers troubleshooting and repair related to these.
Infotainment Features:
Basic. Radio (AM/FM, cassette often aftermarket). Speakers typically located in dash or kick panels.
Driver Assistance Features:
None (by modern standards). Focus is on mechanical systems and driver control.
Connectivity Features:
None factory-installed. Modern aftermarket head units offer Bluetooth and USB connectivity.
Oil Change Interval:
Typically every 3,000 miles or 3 months, but consult manual for specific engine recommendations.
Tune Up Interval:
Varies by engine; points and condenser ignition systems require more frequent adjustment than electronic ignition. Consult manual for specific intervals.
Engine Oil Type:
API Service SG or SF, SAE 10W-30 or 10W-40 recommended for most engines. Consult manual for precise viscosity based on climate.
Coolant Type:
Ethylene glycol based antifreeze (green type), typically a 50/50 mix with distilled water.
Brake Fluid Type:
DOT 3 (or DOT 4 if specified for later models).
Common Issues:
Rust (especially body tub, frame rails, wheel wells), carburetor issues, leaks (oil, coolant, vacuum), electrical gremlins, worn suspension components (bushings, tie rods), exhaust manifold cracks (especially 4.2L).
Oil Filter Part Number:
Examples: Fram PH8A, Wix 51515 (generic equivalents - consult manual or parts catalog for specific OEM/aftermarket recommendations).
Air Filter Part Number:
Varies by engine, e.g., Fram CA2978 (for 4.2L I6). Consult manual.
Brand Heritage:
Jeep brand has a long history originating from WWII military vehicles, emphasizing off-road prowess and ruggedness.
Model Evolution:
Successor to CJ-5, introduced with a longer wheelbase and improved comfort/features. Evolved with engine upgrades and minor styling tweaks throughout its 11-year run. Preceded by the CJ-5 and succeeded by the Jeep Wrangler (YJ).
Production Location:
Toledo, Ohio, USA
Production Volume:
Significant production numbers, making it a popular vehicle for enthusiasts and collectors.
