Primary Coverage:
Full Service and Repair Instructions
Accessory Coverage:
Optional accessories like heaters, radios, PTOs (if applicable).
Estimated Pages:
Comprehensive (Exact page count not specified in product info, but expected to be substantial for a full workshop manual)
Type:
Service Repair Workshop Manual
Manual Classification:
Factory-level or authorized third-party technical publication.
Format:
Likely Print or Digital (PDF) - specify if known
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).
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.
Depth:
Comprehensive (suitable for professional mechanics and experienced DIY enthusiasts)
Diagnostic Charts:
Comprehensive troubleshooting flowcharts for common drivability and electrical issues.
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.
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 Delivery:
Carbureted (e.g., single-barrel or two-barrel carburetor)
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.
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 Volume:
Significant due to longer wheelbase compared to CJ-5, though specific figures are not readily available for this era.
Curb Weight:
Approx. 2700-3000 lbs (depending on configuration)
Gross Vehicle Weight Rating:
Typically around 4,500 - 5,000 lbs, consult specific vehicle VIN.
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.
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).
Brake Fluid:
DOT 3 hydraulic brake fluid.
Common Wear Items:
Suspension bushings, universal joints, clutch components, carburetor wear, oil leaks.
Electrical Quirks:
Older wiring can be brittle; intermittent connections are common.
Body Rust:
Prone to rust, especially in common areas like floor pans, rocker panels, and wheel wells. Thorough inspection and treatment are crucial.
Jeep Origins:
Roots in World War II military vehicles, establishing a reputation for ruggedness and off-road capability.
Cj Series:
CJ-6 evolved from earlier CJ models (CJ-3B, CJ-5), featuring a longer wheelbase to offer greater utility and passenger space.
Cj Line Designation:
CJ stands for 'Civilian Jeep'.
Production Period Cj6:
1955-1981 (though sales figures and specific production numbers for 1966 CJ-6 are limited).
Manufacturer:
Willys-Overland / Kaiser Jeep / American Motors Corporation (AMC)