Target Audience:
Owners and technicians performing maintenance and repairs on Yamaha Moto 4 200.
Value Proposition:
Enables users to perform professional-level repairs and maintenance, saving time and money compared to dealership service.
Accuracy And Reliability:
Endeavored to ensure accuracy; provides reliable information for repairs.
Comprehensiveness:
Complete service manual covering all necessary repair instructions.
Dealer Level Information:
Contains specifications and procedures comparable to authorized dealer service departments.
Diy Enablement:
Empowers owners to perform maintenance and repairs themselves, understanding their ATV better.
Safety Emphasis:
Highlights the importance of safety equipment and precautions.
Engine Overhaul:
Complete engine disassembly and reassembly procedures.
Transmission Service:
Detailed procedures for transmission removal, inspection, and repair.
Fuel System:
Carburetor tuning, fuel pump, fuel lines, and fuel tank maintenance.
Ignition System:
Spark plugs, ignition coil, CDI unit, and timing adjustments.
Lubrication System:
Oil pump, oil filter, and lubrication points.
Exhaust System:
Muffler, exhaust pipe, and heat shield servicing.
Electrical System:
Wiring diagrams, lighting, battery, starter, and charging system.
Bodywork And Chassis:
Frame inspection, body panel removal/installation, and seat servicing.
Suspension System:
Front and rear suspension components, shock absorbers, and bushings.
Braking System:
Brake caliper, brake pads, brake lines, and master cylinder.
Wheel And Tire Assembly:
Wheel removal/installation, tire pressure, and bearing maintenance.
Tune Ups:
Comprehensive tune-up procedures for optimal performance.
Routine Maintenance:
Scheduled maintenance tasks and checks.
Removal Installation:
Step-by-step instructions for component removal and installation.
Assembly Disassembly:
Detailed breakdown and reassembly of major components.
Troubleshooting Diagnostics:
Guidance on identifying and resolving common issues.
Overhaul Procedures:
In-depth procedures for complete component overhauls.
Tightening Specifications:
Crucial torque specifications for critical fasteners.
Special Tool Identification:
Identification and usage of Yamaha-specific special tools.
Level Of Detail:
Comprehensive coverage, assuming general automotive practices but emphasizing product specifics.
Proprietary Components:
Includes instructions for proprietary components and their manufacturers' recommendations.
Engine Type:
Single-cylinder, 4-stroke (implied by Moto 4 200 designation and typical Yamaha engine configurations of the era)
Displacement:
Approximately 196cc (common for a '200' designation in this class)
Horsepower:
Estimated 14-17 HP (typical for this engine size and era)
Torque:
Estimated 12-15 lb-ft (typical for this engine size and era)
Carburetor Type:
Likely a single Mikuni carburetor (specific model to be detailed in manual).
Fuel Type:
Unleaded gasoline
Oil Type:
Yamaha recommends specific motorcycle or ATV engine oil (details in manual).
Oil Capacity:
Typically around 1.5-2.0 liters (specific capacity in manual).
Length:
Approx. 73.2 inches (1859 mm) (for 1986 model, others similar)
Width:
Approx. 40.6 inches (1031 mm) (for 1986 model, others similar)
Height:
Approx. 41.9 inches (1064 mm) (for 1986 model, others similar)
Dry Weight:
Approx. 362 lbs (164 kg) (for 1986 model, others similar)
Ground Clearance:
Approx. 5.1 inches (130 mm) (for 1986 model, others similar)
Braking System:
Front: Dual leading-shoe drum brakes; Rear: Single leading-shoe drum brake (typical for early ATVs).
Operator Controls:
Handlebar steering, thumb throttle, clutch lever (on some models or for specific functions), foot brake pedal.
Lighting:
Headlight, taillight/stoplight.
Oil Change Interval:
Typically every 1,000 km or annually (specific interval in manual).
Air Filter Cleaning:
Recommended every 500 km or as needed based on operating conditions (details in manual).
Spark Plug Replacement:
Typically every 6,000 km or as needed (specific recommendations in manual).
Engine Oil Viscosity:
Likely SAE 10W-30 or 20W-40 (confirm with manual for exact specification).
Gear Oil Type:
Yamaha recommends specific gear oil for the transmission/final drive (details in manual).
Carburetor Clogging:
Common issue due to infrequent use or stale fuel, leading to poor running conditions.
Electrical Connector Corrosion:
Can occur in wet environments, leading to intermittent electrical issues.
Drum Brake Adjustment:
Drum brakes require periodic adjustment to maintain effective stopping power.
Chain Tension Adjustment:
Drive chain needs regular inspection and adjustment for proper tension.
Yamaha Legacy:
Yamaha has a long-standing reputation for producing reliable and performance-oriented motorcycles and powersports vehicles.
Moto 4 Lineage:
The Moto 4 line was Yamaha's early entry into the recreational ATV market, known for its utility and ease of use.
Production Period:
The Moto 4 200 was produced throughout the mid-1980s, establishing Yamaha's presence in the growing ATV sector.