Basic Information Identification Make: Columbia Parcar Model: MG IV Electric Golf Cart Year: 1979-1981 Vehicle Type: Electric Golf Cart Powertrain: Electric Codes Chassis Codes: Likely internal Columbia Parcar designations (specific codes not provided) Engine Codes: Not Applicable (Electric Vehicle) Introduction Market Position Target Audience: Golf cart owners, maintenance technicians, repair shops specializing in electric vehicles Value Proposition: Enables owners to perform repairs themselves, saving money and extending vehicle lifespan Competitive Analysis Uniqueness: Specific, factory-type documentation for a niche vintage electric vehicle, offering a high level of detail Key Features Feature 1: Comprehensive coverage of all service and repair jobs Feature 2: Detailed exploded diagrams and step-by-step instructions Feature 3: PC & MAC Compatible PDF format for easy access and printing Feature 4: Instant download for immediate use Manual Details Coverage Areas Primary Coverage: Comprehensive service and repair for Columbia Parcar MG IV Electric Golf Carts Secondary Coverage: Maintenance, troubleshooting, diagnostics, parts replacement, adjustments Page Count Estimated Page Count: Likely 150-300 pages (based on professional quality, detailed repair manuals for this era) Manual Type Type: Service Repair Workshop Manual Purpose: Repair, maintenance, and servicing Language Language: English Format Delivery Method: Instant Download File Format: PDF Manual Coverage Systems Covered Powertrain Electrical: Motor, controller, battery system (charging, maintenance, connections), wiring diagrams, solenoids, relays Chassis And Frame: Frame inspection, welds, structural integrity, corrosion protection Suspension And Steering: Front and rear suspension components, steering linkage, wheel alignment, bushings, shocks, tie rods Braking System: Hydraulic brake system, brake drums, shoes, master cylinder, brake fluid specifications, bleeding procedures, parking brake Body And Trim: Body panels, seat mounting, roof, fenders, trim pieces, hardware specifications Electrical Accessories: Headlights, taillights, horn, switches, indicators, wiring harnesses Procedures Included Routine Maintenance: Battery maintenance, tire pressure checks, brake system inspections, lubrication points Troubleshooting: Diagnostic charts for common electrical and mechanical issues, component testing Repair And Replacement: Motor replacement, controller repair, battery pack servicing, brake component replacement, suspension part replacement Adjustments: Brake adjustments, steering adjustments, governor settings (if applicable) Disassembly And Assembly: Step-by-step instructions for component removal and reinstallation Technical Depth Depth Level: Factory-level detail, suitable for professional mechanics and advanced DIY enthusiasts Instruction Style: Step-by-step instructions with highly detailed exploded pictures and diagrams Manual Specifications File Format PDF Quality: Professional quality, allowing for printing of needed sections Searchability: Assumed searchable text due to PDF format, facilitating quick information retrieval Print Quality Print Readability: High readability for printed pages, ensuring clarity of diagrams and text Binding Type Binding Type: N/A (Digital PDF, binding is user's choice) Paper Type Paper Type: N/A (Digital PDF, paper type is user's choice) Engine Specifications Primary Engine Type: Electric Motor (DC) Voltage Rating: Likely 36V or 48V (common for golf carts of this era) Horsepower: Estimated 2-4 HP (typical for golf carts of this vintage) Torque: Not typically specified in traditional automotive terms for golf carts; relates to motor windings and voltage. Performance Top Speed: Approximately 10-15 mph (governed for safety and range) Fuel System Energy Source: Rechargeable Lead-Acid Batteries Battery Configuration: Likely a series of 6V or 8V batteries (e.g., 6x6V for 36V, or 6x8V for 48V) Transmission Standard Type: Direct Drive / Single Speed Reduction Gearbox Optional Optional Types: N/A (Golf carts of this era typically had a single speed) Features Gear Ratios: Specific reduction gear ratios not detailed in product info, but essential for motor torque multiplication. Fluid Type: Gear oil for reduction gearbox (specific grade to be detailed in manual) Dimensions Exterior Length: Approx. 90-100 inches (typical for golf carts of this period) Width: Approx. 45-50 inches (typical for golf carts of this period) Height: Approx. 60-70 inches (including roof) Interior Seating Capacity: 2 passengers (standard) Cargo Cargo Area: Rear basket or small cargo area (typical) Weights Curb Weight: Approx. 600-800 lbs (heavier due to battery pack) Safety Features Ratings Safety Standards: Adherence to golf cart safety regulations of the era, likely no formal crash ratings like automobiles. Active Features Active Safety: Braking system, steering Passive Features Passive Safety: Roll bar (potentially, depending on model configuration), seat belts (possibly optional or not standard) Technology Features Infotainment Infotainment System: Basic functionality: typically a key switch, forward/reverse selector, and possibly a battery state indicator. No advanced infotainment features expected. Driver Assistance Driver Assistance Features: None beyond basic operational controls. Connectivity Connectivity Features: N/A Maintenance Service Intervals Battery Check: Regularly, as per manual instructions (e.g., weekly checks of water levels for flooded lead-acid batteries). Brake Adjustment: As needed, typically based on inspection and performance. Lubrication: Periodic lubrication of suspension and steering components as specified in the manual. Fluid Specifications Brake Fluid: DOT 3 or DOT 4 (standard for hydraulic brakes of this era, specific type detailed in manual). Gearbox Oil: Specific viscosity and type (e.g., SAE 90 gear oil) will be detailed in the manual. Known Issues Common Issue 1: Battery degradation and reduced range due to...