Target Audience:
Jeep CJ7 owners, DIY enthusiasts, professional mechanics, and restoration specialists.
Manual Authenticity:
Actual Genuine Repair Service Factory Manuals, not third-party publications.
Instructional Methodology:
Step-by-step instructions, detailed illustrations, diagrams, photos, notes, cautions, and warnings.
Value Proposition:
Enables owners to perform maintenance and repairs like factory-trained technicians, saving significant labor costs.
Information Source:
Contains the same information used by professional technicians and mechanics.
Engine Service And Repair:
Complete engine service, overhaul, diagnostics, and repair procedures.
Transmission Service And Repair:
Detailed procedures for manual and automatic transmissions (if applicable), including clutch, gears, and linkages.
Brake System:
Inspection, repair, and servicing of front and rear brakes, including hydraulic system, parking brake, and components.
Wiring Diagrams:
Comprehensive wiring schematics for all electrical systems, facilitating troubleshooting and repair.
Electrical System:
Diagnosis and repair of all electrical components, including battery, charging system, ignition, lighting, and accessories.
Suspension System:
Front and rear suspension components, alignment, shock absorbers, springs, and bushings.
Periodic Lubrication:
Detailed lubrication points, fluid types, and service intervals for chassis and powertrain components.
Steering System:
Diagnosis and repair of steering box, linkages, power steering (if equipped), and related components.
Cooling System:
Radiator, fan, water pump, thermostat, hoses, and coolant specifications.
Fuel Injection And Fuel System:
Carburetor service (likely for 1979 models, though 'Fuel Injection' is mentioned, which might be an error or cover later variations), fuel pump, lines, and tank.
Emission System:
Components and procedures related to emissions control systems as per 1979 regulations.
Heater And Air Conditioning:
HVAC system components, operation, and repair procedures.
Engine Control System:
ECU (if applicable) and related sensors and actuators, or ignition system control for carbureted engines.
Chassis And Body:
Frame, body panels, doors, glass, bumpers, and associated hardware.
Restraint System:
Seat belts, seat belt retractors, and any other applicable restraint systems.
Interior Trim And Components:
Dashboard, seats, carpets, door panels, and interior hardware.
Differential And Drive Axles:
Front and rear differentials, axle shafts, CV joints (if applicable), and related components.
Axle And Driveline:
Front and rear axle assemblies, transfer case, drive shafts, and universal joints.
General Maintenance:
Routine checks, fluid changes, filter replacements, and scheduled service procedures.
Troubleshooting Guide:
Systematic approach to diagnosing and resolving common and uncommon vehicle issues.
Repair Procedures:
Step-by-step instructions for all mechanical and electrical repairs, from minor adjustments to major overhauls.
Rebuilding Procedures:
Detailed instructions for rebuilding major components like engines, transmissions, and differentials.
Refurbishment And Restoration:
Guidance for restoring various aspects of the vehicle to original specifications.
Diagnostic Capabilities:
Advanced diagnostic procedures and troubleshooting to pinpoint problem sources.
Component Level Repair:
In-depth instructions for repairing individual components and sub-assemblies.
Electrical System Diagnosis:
Comprehensive electrical system troubleshooting with detailed wiring diagrams.
Structural Repair:
Information pertaining to chassis and body repair procedures.
Oil Change Interval:
Typically every 3,000 miles or 6 months (refer to manual for precise recommendation).
Tune Up Interval:
Regular spark plug, distributor cap, rotor, and wire inspection/replacement as needed, usually every 12,000-15,000 miles.
Engine Oil Specification:
API Service SE or SF, SAE 10W-30 (or 10W-40 in cooler climates). Check dipstick for capacity.
Coolant Specification:
50/50 mix of ethylene glycol antifreeze and distilled water. (Consult manual for specific additive requirements).
Transmission Fluid Manual:
Gear oil, GL-4 specification (e.g., SAE 75W-90 or 80W-90). Capacity varies by transmission type.
Transmission Fluid Automatic:
ATF Dexron II or equivalent. Capacity varies by transmission type.
Differential Fluid:
API GL-5 gear lubricant, SAE 80W-90 or 85W-140. Check for limited-slip additive if equipped.
Common Cj7 Concerns:
Rust (body tub, frame, fenders), carburetor issues, aging electrical components, worn suspension bushings, exhaust manifold leaks.
