🏷️ Basic Information Identification Make: Jeep Model: Cherokee Trim: Sport Year: 1979 Codes Platform: SJ 👋 Introduction Market Position Vehicle Segment: Full-size SUV, pioneer in the segment. Competitive Analysis Key Competitors 1979: Chevrolet K5 Blazer, Ford Bronco, International Harvester Scout II. Key Features Body Styles Available: Two-door, four-door, panel wagon, full-size pickup (though this manual focuses on SUV variants). Off Road Prowess: Renowned for robust 4WD system (Quadra-Trac), high ground clearance, and durable construction. Powertrain Options: Powerful V8 engine options suitable for towing and off-road. 📋 Manual Details Coverage Areas Engine Options Covered: 304 V8, 360 V8, 401 V8 Transmission Options Covered: TH400 Automatic, T-18 Manual Drivetrain Options Covered: 2WD, 4WD (Quadra-Trac) Page Count Estimated Page Count: 500+ Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, diagnosis, and repair of all engine variants (304, 360, 401 V8). Fuel System: Carburetor (Motorcraft 2150/2100, Rochester Quadrajet) adjustment, rebuilding, and diagnosis; fuel pump and lines. Ignition System: Distributor (points and electronic), spark plugs, ignition coils, timing adjustments. Cooling System: Radiator, water pump, thermostat, hoses, heater core replacement and repair. Exhaust System: Muffler, catalytic converter (if equipped), exhaust manifold, pipe repair and replacement. Transmission Automatic: Turbo Hydramatic 400 (TH400) overhaul, adjustments, troubleshooting, fluid and filter changes. Transmission Manual: T-18 manual transmission repair, clutch system, linkage adjustments. Transfer Case: Quadra-Trac system diagnosis, repair, and fluid services. Drive Axles: Front and rear axle differentials, axle shafts, U-joints, seals. Suspension System: Leaf spring suspension (front and rear), shocks, bushings, ball joints, steering linkage. Steering System: Power steering pump, gearbox, steering column, tie rods, alignment specifications. Brake System: Front disc brakes, rear drum brakes, master cylinder, brake lines, calipers, wheel cylinders, parking brake. Electrical System: Wiring diagrams, charging system (alternator, battery), starting system (starter motor), lighting, instrumentation, fuses, relays. Body And Frame: Body panel removal/installation, rust repair, frame inspection and straightening, door mechanisms, glass replacement. HVAC System: Heater core, blower motor, air conditioning (if equipped) diagnosis and repair. Procedures Included Routine Maintenance: Oil changes, filter replacements, tune-ups, fluid level checks, lubrication. Engine Overhaul: Complete engine rebuilding procedures, including piston ring replacement, bearing service, cylinder head repair. Transmission Repair: Detailed steps for disassembling, inspecting, replacing parts, and reassembling automatic and manual transmissions. Brake Service: Pad and shoe replacement, rotor/drum resurfacing or replacement, bleeding procedures. Suspension And Steering Repair: Component replacement (shocks, ball joints, tie rods), alignment adjustments. Electrical Troubleshooting: Diagnostic procedures for common electrical faults, using wiring diagrams. Body Repair: Panel alignment, dent removal, rust treatment, glass installation. Diagnostic Charts: Troubleshooting guides and symptom-based diagnostic flowcharts. Technical Depth Depth Of Coverage: Comprehensive, from basic maintenance to complete engine and transmission rebuilds. Diagnostic Capabilities: Detailed diagnostic procedures, specifications, and troubleshooting flowcharts. Torque Specifications: All critical torque values for fasteners across all systems. Clearances And Tolerances: Engine bearing clearances, piston ring gap, valve lash specifications. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution, suitable for printing. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Searchability Searchable Text: Yes (Text-based PDF) Navigability Hyperlinked Table Of Contents: Likely present in factory manuals for easy navigation. ⚙️ Engine Specifications Primary Engine Engine Code 304: 304 V8 Displacement 304: 5.0 Liters (304 cubic inches) Bore Stroke 304: 3.75 in. x 3.438 in. Compression Ratio 304: 8.4:1 (approx.) Horsepower 304: 150-170 HP (est.) Torque 304: 230-250 lb-ft (est.) Engine Options Engine Code 360: 360 V8 Displacement 360: 5.9 Liters (360 cubic inches) Horsepower 360: 175-195 HP (est.) Torque 360: 280-310 lb-ft (est.) Engine Code 401: 401 V8 Displacement 401: 6.6 Liters (401 cubic inches) Horsepower 401: 170-185 HP (est.) Torque 401: 300-330 lb-ft (est.) Performance Carburetor Type: 2-barrel (Motorcraft 2150/2100 or Rochester Quadrajet on some models) Fuel System Fuel Type: Unleaded Gasoline Fuel Pump Type: Mechanical 🔧 Transmission Standard Standard Transmission: TH400 Automatic (3-speed) Optional Optional Transmission: T-18 Manual (4-speed) Features Transfer Case: Quadra-Trac (full-time 4WD system) Transmission Fluid Th400: Dexron II (or equivalent) Transmission Fluid T18: API GL-4, SAE 80W-90 gear oil 📐 Dimensions Exterior Wheelbase: 104.5 inches Length: 179.2 inches Width: 70.0 inches Height: 66.0 inches Weights Curb Weight Approx: 4000-4500 lbs (depending on configuration) Gross Vehicle Weight Rating Approx: 5500-6000 lbs Towing Capacity Approx: 5000-7000 lbs (depending on engine and axle ratio) 🛡️ Safety Features Ratings Crash Test Data: No specific government crash test ratings readily available for this era; relied on robust construction. Active Features Braking System: Front Disc, Rear Drum (power assist optional) Four Wheel Drive: Standard Quadra-Trac full-time 4WD system for enhanced traction. Passive Features Seatbelts: Lap and shoulder belts (front), lap belts (rear). Rollover Protection: Integral roll bar structure within the roof and pillars. 💡 Technology Features Infotainment Audio System: AM/FM radio, optional cassette player. Basic analog instrumentation. Driver Assistance Antilock Brakes:...