🏷️ Basic Information Identification Make: Jeep Model: CJ-5 Year: 1975 Codes Chassis Code: CJ5 👋 Introduction Market Position Segment: Compact, off-road utility vehicle. Target Audience: Enthusiasts, off-roaders, and owners requiring detailed maintenance and repair information. Competitive Analysis Competitors: Ford Bronco, International Harvester Scout. Key Features Vehicle Attributes: Rugged construction, excellent off-road capability, simple mechanicals, open-air driving experience. Manual Value Proposition: Provides the essential technical data and procedural guidance to maintain and repair the iconic Jeep CJ-5, ensuring its longevity and performance. 📋 Manual Details Coverage Areas Coverage: Complete service and repair instructions for the 1975 Jeep CJ-5. Page Count Page Count: Approximately 600+ pages (typical for comprehensive service manuals of this era). Manual Type Type: Service Repair Workshop Manual Language Language: English Format Format: Digital (likely PDF for modern distribution), Print Format possible. 📖 Manual Coverage Systems Covered Engine: Engine mechanical, cooling system, lubrication system, fuel system, ignition system, exhaust system. Transmission: Manual transmission (T90, T15/T18), clutch system, transfer case (Dana 20). Drivetrain: Front and rear axles (Dana 30/44), driveshafts, universal joints, hubs. Suspension: Front and rear leaf spring suspension, shock absorbers, steering linkage. Brakes: Front drum brakes, rear drum brakes, parking brake system, hydraulic system. Electrical: 12V electrical system, battery, alternator, starter motor, lighting system, gauges, wiring diagrams. Bodywork: Body construction, interior trim, doors, hood, windshield, seats, chassis frame. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, tune-ups, fluid checks and changes. Repair: Engine overhaul, transmission rebuild, axle service, brake repair, suspension component replacement, electrical component diagnosis and repair. Troubleshooting: Diagnostic procedures for common mechanical and electrical issues, fault finding charts. Specifications: Torque specifications, clearance measurements, timing settings, fluid capacities, resistance values. Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complete engine and transmission overhauls. Suitable for professional mechanics and experienced DIY enthusiasts. 📊 Manual Specifications File Format Digital Format: PDF Searchability: Likely text-searchable PDF for efficient information retrieval. Print Quality Digital Quality: High-resolution scans ensuring clarity of text and diagrams. Binding Type Print Binding: Perfect bound or spiral bound (for ease of use in workshop environments). Paper Type Print Paper: Durable, heavy-weight paper suitable for shop use. ⚙️ Engine Specifications Primary Engine Engine Code And Type: AMC 304 V8 (most common for this year), AMC 258 "Vortec" Inline-6. Displacement V8: 304 cubic inches (5.0 Liters) Displacement I6: 258 cubic inches (4.2 Liters) Performance Horsepower V8: Approx. 170-175 hp @ 4000-4200 RPM Torque V8: Approx. 250-255 lb-ft @ 2000-2400 RPM Horsepower I6: Approx. 110-115 hp @ 3200-3500 RPM Torque I6: Approx. 195-200 lb-ft @ 1600-2000 RPM Fuel System Carburetor: Rochester 2-barrel (V8), Carter YF or Motorcraft 1-barrel (I6). Fuel Type: Unleaded gasoline (transitioning from leaded in this era). Ignition System Ignition Type: Conventional breaker point ignition system. 🔧 Transmission Standard Transmission Type: 3-speed manual (T90J for V8, T15A for I6). Optional Transmission Type Optional: 3-speed automatic (TorqueFlite 727 - less common on CJ-5). Features Transfer Case: Dana 20, 2-speed part-time four-wheel drive. Clutch Type: Single dry plate, diaphragm spring clutch. 📐 Dimensions Exterior Wheelbase: 84 inches (2134 mm) Length: Approximately 150-155 inches (3810-3937 mm), depending on body style (willys body or later AMC body). Width: Approximately 66-68 inches (1676-1727 mm) Height: Approximately 60-64 inches (1524-1626 mm) to top of windshield frame. Weights Curb Weight: Approx. 3000-3500 lbs (1360-1588 kg), varies by engine and equipment. Gross Vehicle Weight Rating Gvw: Approx. 4500-5000 lbs (2041-2268 kg) 🛡️ Safety Features Ratings Crash Test Data: No comprehensive government crash test data available for this era of vehicle. Active Features Braking System: Drum brakes on all four wheels. Power assist optional. Steering System: Recirculating ball steering. Power steering optional. Passive Features Seat Belts: Standard lap belts. Shoulder belts often optional or dealer-installed. Roll Bar: Often equipped with a basic roll bar or roll cage, particularly aftermarket ones. 💡 Technology Features Infotainment Audio System: Basic AM radio, optional AM/FM radio. No digital or advanced features. Driver Assistance Assistance Features: None in the modern sense. Basic instrumentation (speedometer, fuel gauge, oil pressure, temperature, ammeter). 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles or 6 months (typical for this era). Tune Up Interval: Every 12,000 miles or 12 months. Transmission Fluid Change: Every 24,000 miles or 24 months. Differential Fluid Change: Every 24,000 miles or 24 months. Fluid Specifications Engine Oil Type: API SE/CD, SAE 10W-30 or 10W-40 (check specific engine manual for exact recommendations). Coolant Type: Permanent type antifreeze (ethylene glycol based) mixed 50/50 with water. Transmission Fluid: API GL-4, SAE 80W-90 gear oil (manual), Dexron III/Mercon (automatic). Axle Fluid: API GL-5, SAE 80W-90 gear oil (standard and limited-slip differentials if equipped). Known Issues Common Wear Items: Leaf springs, shackles, bushings, u-joints, brake components (drums, shoes), exhaust systems, carburetors, ignition points, fuel pumps, cooling system hoses. Common Issues Electrical Gremlins: Wiring harness degradation, corrosion at connectors, alternator output issues. Rust Prone...
Comprehensive, covering everything from basic maintenance to complete engine and transmission overhauls. Suitable for professional mechanics and experienced DIY enthusiasts.
📊 Manual Specifications
File Format
Digital Format:
PDF
Searchability:
Likely text-searchable PDF for efficient information retrieval.
Print Quality
Digital Quality:
High-resolution scans ensuring clarity of text and diagrams.
Binding Type
Print Binding:
Perfect bound or spiral bound (for ease of use in workshop environments).
Paper Type
Print Paper:
Durable, heavy-weight paper suitable for shop use.
⚙️ Engine Specifications
Primary Engine
Engine Code And Type:
AMC 304 V8 (most common for this year), AMC 258 "Vortec" Inline-6.
Displacement V8:
304 cubic inches (5.0 Liters)
Displacement I6:
258 cubic inches (4.2 Liters)
Performance
Horsepower V8:
Approx. 170-175 hp @ 4000-4200 RPM
Torque V8:
Approx. 250-255 lb-ft @ 2000-2400 RPM
Horsepower I6:
Approx. 110-115 hp @ 3200-3500 RPM
Torque I6:
Approx. 195-200 lb-ft @ 1600-2000 RPM
Fuel System
Carburetor:
Rochester 2-barrel (V8), Carter YF or Motorcraft 1-barrel (I6).
Fuel Type:
Unleaded gasoline (transitioning from leaded in this era).
Ignition System
Ignition Type:
Conventional breaker point ignition system.
🔧 Transmission
Standard
Transmission Type:
3-speed manual (T90J for V8, T15A for I6).
Optional
Transmission Type Optional:
3-speed automatic (TorqueFlite 727 - less common on CJ-5).
Features
Transfer Case:
Dana 20, 2-speed part-time four-wheel drive.
Clutch Type:
Single dry plate, diaphragm spring clutch.
📐 Dimensions
Exterior
Wheelbase:
84 inches (2134 mm)
Length:
Approximately 150-155 inches (3810-3937 mm), depending on body style (willys body or later AMC body).
Width:
Approximately 66-68 inches (1676-1727 mm)
Height:
Approximately 60-64 inches (1524-1626 mm) to top of windshield frame.
Weights
Curb Weight:
Approx. 3000-3500 lbs (1360-1588 kg), varies by engine and equipment.
Gross Vehicle Weight Rating Gvw:
Approx. 4500-5000 lbs (2041-2268 kg)
🛡️ Safety Features
Ratings
Crash Test Data:
No comprehensive government crash test data available for this era of vehicle.
Active Features
Braking System:
Drum brakes on all four wheels. Power assist optional.
Steering System:
Recirculating ball steering. Power steering optional.
Passive Features
Seat Belts:
Standard lap belts. Shoulder belts often optional or dealer-installed.
Roll Bar:
Often equipped with a basic roll bar or roll cage, particularly aftermarket ones.
💡 Technology Features
Infotainment
Audio System:
Basic AM radio, optional AM/FM radio. No digital or advanced features.
Driver Assistance
Assistance Features:
None in the modern sense. Basic instrumentation (speedometer, fuel gauge, oil pressure, temperature, ammeter).
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 3,000 miles or 6 months (typical for this era).
Tune Up Interval:
Every 12,000 miles or 12 months.
Transmission Fluid Change:
Every 24,000 miles or 24 months.
Differential Fluid Change:
Every 24,000 miles or 24 months.
Fluid Specifications
Engine Oil Type:
API SE/CD, SAE 10W-30 or 10W-40 (check specific engine manual for exact recommendations).
Coolant Type:
Permanent type antifreeze (ethylene glycol based) mixed 50/50 with water.
Transmission Fluid:
API GL-4, SAE 80W-90 gear oil (manual), Dexron III/Mercon (automatic).
Axle Fluid:
API GL-5, SAE 80W-90 gear oil (standard and limited-slip differentials if equipped).
Known Issues
Common Wear Items:
Leaf springs, shackles, bushings, u-joints, brake components (drums, shoes), exhaust systems, carburetors, ignition points, fuel pumps, cooling system hoses.
Common Issues
Electrical Gremlins:
Wiring harness degradation, corrosion at connectors, alternator output issues.
Rust Prone Areas:
Body tub floor pans, rocker panels, rear quarter panels, tailgate, frame rails.
Descended from the Willys MB WWII Jeep, known for unparalleled off-road capability and ruggedness.
Model Evolution
Cj Series:
The CJ-5 replaced the CJ-3B and continued the lineage of civilian Jeeps, evolving through various engine and chassis updates.
Ownership Changes:
Jeep ownership transitioned from Willys-Overland to Kaiser Jeep, then to American Motors Corporation (AMC) in 1970, leading to some modernization of the CJ line.
Production
Production Period:
1955-1983 (CJ-5).
Manufacturing Location:
Toledo, Ohio, USA.
🏆 Awards & Recognition
Recognitions
Offroad Icon:
Widely recognized as an iconic off-road vehicle, a staple in the early days of off-roading and rock crawling.
Ratings
Jeep Culture:
Holds significant cultural status among off-road enthusiasts and collectors.