Production Years:
1955-1975
Vin Decoder Notes:
VIN decoding for this era is less standardized than modern vehicles. Manual may provide chassis or engine serial number information for identification.
Engine Codes:
Likely covers multiple engine options, including the Hurricane F-Head Inline-4, and potentially later Dauntless V6 variants depending on specific years. Specific engine codes not detailed in product description.
Transmission Codes:
Various manual transmissions (e.g., T90, T86) and potentially early automatic transmissions. Specific codes not detailed in product description.
Market Position:
The Jeep CJ-6 was a utilitarian, go-anywhere vehicle designed for work and recreation. This manual targets owners and mechanics who maintain these classic off-road vehicles.
Target Audience:
Enthusiasts, classic Jeep owners, independent repair shops, and DIY mechanics looking to maintain, restore, or repair their Jeep CJ-6.
Competitive Analysis:
During its production run, the CJ-6 competed with other utilitarian 4x4 vehicles, though its extended wheelbase offered more cargo and passenger capacity than shorter wheelbase Jeeps of the era.
Key Features:
This manual provides comprehensive factory-level repair and maintenance information, crucial for preserving and operating these vintage Jeep models. Its PDF format allows for easy access and printing of specific sections.
Content Quality:
Original manufacturer content, ensuring accuracy and completeness for all service and repair tasks.
Coverage Years:
1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975
Coverage Models:
All CJ-6 Models/Engines/Trim/Transmissions Types
Page Count:
Hundreds of pages
Manual Type:
Workshop Repair Service Manual
Systems Covered:
General Maintenance, Troubleshooting, Engine Service/Repair, Transmission Service/Repair, Brake System, Wiring Diagram, Electrical System, Suspension, Periodic Lubrication, Steering, Cooling System, Fuel Injection/Fuel System, Emission System, Heater/Air Conditioning, Engine Control System, Chassis/Body, Restraint System, Interior, Differential/Drive, Axle
Body And Frame:
Detailed repair and maintenance for the body structure, frame, fenders, hood, doors, tailgate, and interior components.
Exhaust System:
Information on exhaust manifold, pipes, muffler, and catalytic converter (if applicable for later years).
Lighting And Signals:
Headlights, taillights, turn signals, brake lights, and associated wiring and components.
Electrical System Detail:
Covers battery, alternator/generator, starter motor, ignition system, lighting, gauges, and wiring harnesses with detailed schematics.
Fuel System Detail:
Includes fuel tank, fuel lines, fuel pump, carburetor, and emissions control systems (where applicable).
Procedures Included:
Detailed substeps for repair procedures, diagnostic procedures, maintenance, disassembly, assembly, cleaning, reinstallation, troubleshooting and electrical service procedures.
Troubleshooting Guidelines:
Systematic approach to diagnosing and resolving common and uncommon problems across all vehicle systems.
Torque Specifications:
Critical torque values for engine components, suspension, drivetrain, and fasteners to ensure proper assembly and safety.
Wiring Diagrams:
Comprehensive and detailed wiring diagrams for all electrical systems, crucial for troubleshooting and repairs.
Technical Depth:
Comprehensive diagnostic, repair, and maintenance information used by professional technicians. Includes critical specifications, diagrams, and detailed illustrations.
Diagnostic Procedures:
Step-by-step diagnostic routines for electrical faults, engine performance issues, and mechanical system failures.
Rebuild Instructions:
Comprehensive instructions for engine, transmission, and differential rebuilds, including component specifications and assembly sequences.
Primary Engine:
Jeep Hurricane F-Head Inline-4 (2.2L/134 cu in). Later models may have featured the Kaiser-Jeep Dauntless V6 (3.7L/225 cu in). Specific engine details are within the manual.
Typical Horsepower:
Approximately 75-85 HP for the Hurricane engine. V6 variants offered more power.
Typical Torque:
Torque figures vary by engine, but emphasis was on low-end grunt for off-road capability.
Fuel System:
Primarily carbureted. Manual will detail fuel pump, carburetor (e.g., Carter WCFB, Rochester), fuel filter, and tank specifications and repair.
Oil Change Interval:
Typically every 3,000 miles or 6 months, depending on driving conditions. Manual will provide specific recommendations for engine oil type and capacity.
Lubrication Schedule:
Detailed schedule for chassis lubrication points, including universal joints, steering components, and suspension linkages.
Engine Oil Specification:
Likely 10W-30 or 10W-40 API service category SE or SF. Manual will specify exact API rating and viscosity.
Transmission Fluid:
Manual transmission fluid (e.g., GL-4 gear oil) for manual gearboxes. Automatic transmission fluid (ATF) for automatics. Specific types and capacities detailed in manual.
Coolant Specification:
Ethylene glycol based antifreeze/coolant. Manual will detail mixture ratios and capacity.
Brake Fluid Specification:
DOT 3 brake fluid. Manual will specify type and bleeding procedures.
Common Issues:
Rust on body panels and frame, carburetor tuning issues, aging electrical components, potential for wear on drivetrain components due to age and usage. Manual provides troubleshooting for these.
Carburetor Issues:
Common issues with older carburetors include gumming, vacuum leaks, and tuning difficulties. Manual provides detailed carburetor repair and adjustment procedures.
Brand Heritage:
Jeep has a rich heritage rooted in military vehicles, particularly the Willys MB during World War II. The CJ (Civilian Jeep) series continued this legacy.
Model Evolution:
The CJ-6 was an extended-wheelbase version of the CJ-5, offering more interior space and cargo capacity, catering to a broader range of utility and family needs.
Cj Series Context:
Part of the legendary Civilian Jeep (CJ) line, which traces its lineage back to the iconic World War II Willys MB.
Production Locations:
Primarily manufactured in the United States by Willys-Overland and later by Kaiser-Jeep.
