🏷️ Basic Information Identification Make: Jeep Model: CJ-6 Year: 1966 Codes Chassis Code: CJ-6 👋 Introduction Market Position Vehicle Segment: Compact Utility Vehicle / Off-Road Vehicle Competitive Analysis Key Competitors Era: Willys CJ series, International Harvester Scout, Ford Bronco (early models) Key Features Jeep Legacy: Continuation of the legendary Jeep utility and off-road capability Cj6 Distinction: Longer wheelbase version of the CJ-5, offering increased cargo space and seating capacity 📋 Manual Details Coverage Areas Primary Coverage: Full Service and Repair Instructions Accessory Coverage: Optional accessories like heaters, radios, PTOs (if applicable). Page Count Estimated Pages: Comprehensive (Exact page count not specified in product info, but expected to be substantial for a full workshop manual) Manual Type Type: Service Repair Workshop Manual Manual Classification: Factory-level or authorized third-party technical publication. Language Language: English Format Format: Likely Print or Digital (PDF) - specify if known 📖 Manual Coverage Systems Covered Engine: Engine overhaul, tuning, diagnosis, cooling system, lubrication system, fuel system, exhaust system Transmission: Manual transmission overhaul, clutch, drive shafts, transfer case Brakes: Hydraulic brake system, wheel cylinders, master cylinder, parking brake Electrical: Wiring diagrams, starter, alternator, ignition system, lighting, gauges, accessories Suspension Steering: Front and rear suspension components, steering gear, power steering (if equipped) Body Chassis: Frame, body panels, doors, seats, bumpers, chassis lubrication Fuel System Detail: Carburetor adjustment and overhaul, fuel pump, fuel lines, fuel tank. Cooling System Detail: Radiator, water pump, thermostat, fan, hoses, heater core. Ignition System Detail: Distributor, ignition coil, spark plugs, points and condenser (if applicable), ignition timing. Wheel Alignment: Front end alignment specifications (caster, camber, toe-in). Procedures Included Routine Maintenance: Oil changes, filter replacements, lubrication, fluid checks, tune-ups Diagnostics Troubleshooting: Step-by-step diagnostic charts for common issues Repair Overhaul: Detailed instructions for component removal, disassembly, repair, assembly, and installation Specifications Data: Torque specifications, clearances, adjustments, fluid capacities, wiring diagrams Engine Rebuild: Complete engine disassembly, inspection, measurement, and reassembly procedures. Brake System Overhaul: Master cylinder, wheel cylinders, brake shoes, brake drums, brake lines, and parking brake adjustment/replacement. Chassis Lubrication Points: Detailed lubrication schedule and locations for grease fittings. Wiring Diagram Interpretation: Detailed color-coded wiring diagrams for electrical systems. Technical Depth Depth: Comprehensive (suitable for professional mechanics and experienced DIY enthusiasts) Diagnostic Charts: Comprehensive troubleshooting flowcharts for common drivability and electrical issues. 📊 Manual Specifications File Format Digital Format: Likely PDF; Searchable text and high-resolution images expected Print Quality Print Quality: Professional quality expected for printed versions, clear diagrams and legible text Binding Type Binding: If printed: Spiral-bound or perfect-bound for durability in a workshop environment Paper Type Paper: If printed: Heavy-duty, durable paper stock suitable for workshop use ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-Cylinder / Inline 6-Cylinder (depending on specific CJ-6 configuration for 1966) Displacement: Commonly 225 cu in (3.7L) Dauntless V6, also possible 230 cu in (3.8L) Tornado inline-six, or earlier 4-cylinder options. Performance Horsepower Approx: Varies by engine; Dauntless V6 ~140-155 hp, Tornado I6 ~140 hp Torque Approx: Varies by engine; Dauntless V6 ~200-220 lb-ft, Tornado I6 ~210-220 lb-ft Fuel System Fuel Delivery: Carbureted (e.g., single-barrel or two-barrel carburetor) Fuel Type: Gasoline Engine Variants Engine Options 1966: Likely Dauntless V6 (232 cid) and possibly earlier Tornado I6 (230 cid) or F-head 4-cyl. for earlier CJ-6 models, with the V6 being most prevalent for 1966. 🔧 Transmission Standard Transmission Type Standard: 3-Speed Manual Transmission Optional Transmission Type Optional: 4-Speed Manual Transmission (less common for early CJ-6) Features Transfer Case: 2-Speed Dana Spicer Transfer Case (standard for 4WD) 📐 Dimensions Exterior Wheelbase: 104 inches (approximate) Length: 150-160 inches (approximate, including bumpers) Width: 60-65 inches (approximate, excluding mirrors) Height: 65-70 inches (approximate, to top of windshield frame) Cargo Cargo Volume: Significant due to longer wheelbase compared to CJ-5, though specific figures are not readily available for this era. Weights Curb Weight: Approx. 2700-3000 lbs (depending on configuration) Gross Vehicle Weight Rating: Typically around 4,500 - 5,000 lbs, consult specific vehicle VIN. 🛡️ Safety Features Ratings Crash Safety Era: Safety standards were significantly less stringent than modern vehicles; crash test data is not comparable to current ratings. Active Features Brakes: Drum brakes on all four wheels Passive Features Seatbelts: Likely lap belts available as standard or optional equipment. Roll Over Protection: Minimal; often relied on a basic windshield frame and optional bolt-on roll bar. 💡 Technology Features Infotainment Infotainment System: Basic AM radio (optional); no advanced infotainment features. Driver Assistance Driver Assistance Features: None. Connectivity Connectivity Options: None. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000 miles or 3 months, or more frequently under severe use (consult manual for exact spec). Tune Up Interval: Recommended periodically, often tied to mileage or annual inspection. Fluid Specifications Engine Oil Viscosity: Likely SAE 10W-30 or 10W-40, depending on climate and specific engine. Consult manual for precise recommendation. Coolant Type: Ethylene glycol based antifreeze/coolant, mixed with distilled water....
Carbureted (e.g., single-barrel or two-barrel carburetor)
Fuel Type:
Gasoline
Engine Variants
Engine Options 1966:
Likely Dauntless V6 (232 cid) and possibly earlier Tornado I6 (230 cid) or F-head 4-cyl. for earlier CJ-6 models, with the V6 being most prevalent for 1966.
🔧 Transmission
Standard
Transmission Type Standard:
3-Speed Manual Transmission
Optional
Transmission Type Optional:
4-Speed Manual Transmission (less common for early CJ-6)
Features
Transfer Case:
2-Speed Dana Spicer Transfer Case (standard for 4WD)
📐 Dimensions
Exterior
Wheelbase:
104 inches (approximate)
Length:
150-160 inches (approximate, including bumpers)
Width:
60-65 inches (approximate, excluding mirrors)
Height:
65-70 inches (approximate, to top of windshield frame)
Cargo
Cargo Volume:
Significant due to longer wheelbase compared to CJ-5, though specific figures are not readily available for this era.
Weights
Curb Weight:
Approx. 2700-3000 lbs (depending on configuration)
Gross Vehicle Weight Rating:
Typically around 4,500 - 5,000 lbs, consult specific vehicle VIN.
🛡️ Safety Features
Ratings
Crash Safety Era:
Safety standards were significantly less stringent than modern vehicles; crash test data is not comparable to current ratings.
Active Features
Brakes:
Drum brakes on all four wheels
Passive Features
Seatbelts:
Likely lap belts available as standard or optional equipment.
Roll Over Protection:
Minimal; often relied on a basic windshield frame and optional bolt-on roll bar.
💡 Technology Features
Infotainment
Infotainment System:
Basic AM radio (optional); no advanced infotainment features.
Driver Assistance
Driver Assistance Features:
None.
Connectivity
Connectivity Options:
None.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 3,000 miles or 3 months, or more frequently under severe use (consult manual for exact spec).
Tune Up Interval:
Recommended periodically, often tied to mileage or annual inspection.
Fluid Specifications
Engine Oil Viscosity:
Likely SAE 10W-30 or 10W-40, depending on climate and specific engine. Consult manual for precise recommendation.
Coolant Type:
Ethylene glycol based antifreeze/coolant, mixed with distilled water.
Transmission Fluid:
GL-4 rated gear oil for manual transmission and transfer case (e.g., SAE 90).