🏷️ Basic Information Identification Make: Jeep Model: CJ-2A Codes Vehicle Identification Number Format: Pre-1954 VIN formats varied by manufacturer and year, often consisting of sequential serial numbers. CJ-2A serial numbers are typically found stamped on the frame rail. 👋 Introduction Market Position Historical Context: The CJ-2A was a pivotal vehicle, representing Jeep's transition from military service to civilian utility. It was designed as an all-purpose farm and industrial vehicle. Competitive Analysis Competitors: Competed with early Ford Broncos, International Harvester Scouts, and other light utility vehicles of the post-war era. Key Features Distinctive Features: Side-mounted spare tire, tailgate, PTO (Power Take-Off) option, and civilian-oriented features compared to its MB predecessor. Manual Value Proposition Benefit To Owner: Empowers owners to maintain and repair their classic Jeep, preserving its functionality and value. 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Language: English Format: PDF Page Count Estimated: Approximately 200-300 pages (typical for this era's comprehensive manuals) 📖 Manual Coverage Systems Covered Engine: Will cover the Go-Devil engine, including disassembly, assembly, tuning, and diagnostics. Transmission: Details on the T-90 3-speed manual transmission, including clutch, gearbox, and transfer case operation and repair. Drivetrain: Comprehensive coverage of front and rear axles, driveshafts, universal joints, and differential service. Suspension: Front and rear leaf spring suspension, shock absorbers, kingpins, and steering linkage. Brakes: Mechanical drum brake system, including adjustment, relining, and master cylinder service. Electrical: 12-volt electrical system, including wiring diagrams, battery, generator, starter, ignition system, lighting, and gauges. Fuel System: Carburetor (likely Willys-Gale or similar), fuel pump, fuel lines, and fuel tank maintenance. Cooling System: Radiator, water pump, thermostat, and heater core service. Exhaust System: Exhaust manifold, pipe, muffler, and tailpipe inspection and replacement. Body And Chassis: Frame inspection, body panel repair, fender mounting, and seat installation. Power Take Off Pto: If equipped, the manual will detail the operation and maintenance of the PTO unit for auxiliary power. Procedures Included Maintenance: Routine maintenance, lubrication, fluid changes, filter replacements, and general upkeep. Troubleshooting: Diagnostic charts and common problem identification for engine, electrical, and mechanical systems. Repair: Step-by-step instructions for component disassembly, repair, and reassembly. Adjustment: Carburetor tuning, brake adjustment, clutch adjustment, and valve lash settings. Overhaul: Complete engine and transmission overhaul procedures. Specifications: Torque specifications, clearances, gap settings, and other critical measurements. Wheel Bearing Service: Instructions for bearing inspection, cleaning, repacking, and adjustment. Steering System Repair: Service for steering box, drag link, tie rods, and spindles. Wiper Mechanism Service: Maintenance and repair of the vacuum-operated windshield wipers. Body Mounting And Adjustment: Procedures for securing body panels and ensuring proper fit. Technical Depth Depth: Comprehensive, suitable for both experienced mechanics and dedicated DIY enthusiasts. Covers everything from basic fluid checks to full engine rebuilds. 📊 Manual Specifications File Format File Type: Digital PDF Searchability: Likely text-searchable if the PDF was generated from a high-quality scan or digital source. Print Quality Printability: Designed for printing, allowing users to create physical copies for workshop use. Binding Type Binding Recommendation: Recommend printing and binding in a three-ring binder for easy page turning and section separation. Paper Type Paper Recommendation: Print on durable, medium-weight paper suitable for workshop environments. ⚙️ Engine Specifications Primary Engine Engine Name: Willys L-Head (Go-Devil) Engine Type: Inline 4-cylinder, L-head (F-head conversion later) Displacement: 134 cubic inches (2.2 liters) Bore X Stroke: 3 1/8" x 4 3/8" (79.37 mm x 111.12 mm) Compression Ratio: 6.5:1 (typical for early models) Performance Horsepower: Approximately 60 hp @ 3200 rpm Torque: Approximately 105 lb-ft @ 1500 rpm Fuel System Fuel Type: Gasoline Carburetor: Willys-Gale, Marvel-Schebler, or similar downdraft carburetor (specific model varies). Ignition System Ignition Type: 6-volt or 12-volt battery and coil ignition system (depending on production year). 🔧 Transmission Standard Transmission Type: 3-speed manual transmission Transfer Case: 2-speed transfer case with 2WD/4WD engagement Features Clutch Type: Single-plate dry clutch Fluid Specifications Transmission Fluid Type: GL-1 Gear Lube (e.g., SAE 90) Transfer Case Fluid Type: GL-1 Gear Lube (e.g., SAE 90) 📐 Dimensions Exterior Wheelbase: 80 inches (2032 mm) Overall Length: 131.5 inches (3340 mm) Overall Width: 63 inches (1600 mm) Overall Height: 66 inches (1676 mm) (approximate, without modifications) Weights Curb Weight: Approximately 2,100-2,300 lbs (950-1043 kg) Payload Capacity: Approximately 500-1,000 lbs (227-454 kg), depending on configuration. Wheels And Tires Wheel Size: 16 inches (standard) Tire Size: 6.00x16 (standard) Bolt Pattern: 5x5.5 inches (139.7 mm) 🛡️ Safety Features Ratings Crash Safety: No formal crash safety ratings available for this era of vehicle. Designed for utility and ruggedness, not modern safety standards. Active Features Braking System: Hydraulic, single-circuit drum brakes front and rear. Passive Features Seat Belts: Not standard equipment on original CJ-2A models. Aftermarket installation is common. Rollover Protection: No integrated rollover protection. Roll bars are a popular aftermarket safety addition. 💡 Technology Features Infotainment Infotainment System: Basic AM radio (optional, very rare) or no radio. Primarily utilitarian,...