Target Audience:
DIY enthusiasts, ATV owners, professional mechanics, workshops
Purpose:
To empower users to service, repair, restore, maintain, rebuild, or diagnose their Yamaha Moto-4 200
Value Proposition:
Saves money on repairs, provides professional-level information, instant access
Key Features:
Original factory manual, highly illustrated, comprehensive coverage, troubleshooting support, instant download
Model Years:
1985, 1986, 1987, 1988, 1989
Type:
Repair Service Manual
Source:
Official Yamaha Factory Manual
Content Type:
Step-by-step instructions, troubleshooting, diagnostic procedures
Delivery Method:
Digital Download
File Formats Provided:
PDF, ZIP, potentially RAR or EXE
Accessibility:
Readable on PC, iPad, Hard Disc; Requires PDF Reader; May require unzipping software (WinZip, WinRAR)
Engine:
Full engine overhaul, component breakdown, maintenance, troubleshooting, diagnosis
Fuel System:
Carburetor (Mixture screw, Pilot jet, Main jet), Fuel pump, Fuel tank, Fuel lines
Ignition System:
Magneto, Stator, Coil, Spark plug, No spark troubleshooting
Transmission:
Drive train, Primary reduction gear, Clutch, Gearshift, Reverse gear
Suspension:
Front forks, Rear swingarm, Struts, Linkage
Brakes:
Front and rear brake systems, Rotor(s), Pads, Hydraulic lines
Electrical System:
Charging system, Rectifier, Battery, Lights, Switches, Wiring diagrams (likely)
Chassis And Body:
Frame, Plastics, Fenders, Seat, Handlebars, Body panels
Cooling System:
Coolant, Radiator (if applicable for the specific model variant), Coolant change procedures
Maintenance:
Scheduled maintenance, Preventative maintenance, Fluid changes, Filter replacement, Lubrication
Repair:
Component repair, Rebuilds (e.g., engine), Part replacement
Troubleshooting:
Problem diagnosis, Error code interpretation (if applicable), Specific issue resolution (e.g., no spark, starting problems)
Diagnostics:
Component testing, System checks
Installation:
Component installation (likely for some parts or accessories)
Depth:
Comprehensive, Professional technician level
Illustrations:
Highly illustrated, Clear step-by-step diagrams, Exploded views, Zoomable illustrations
Data Inclusion:
Specifications, Torque values, Fluid capacities, Part numbers (likely implied by exploded views)
Engine Type:
4-stroke, Air-cooled (Likely, based on era and model)
Displacement:
196 cc (Common for this model, specific value to be confirmed in manual)
Bore X Stroke:
Not Specified (Covered in manual)
Compression Ratio:
Not Specified (Covered in manual)
Horsepower:
Not Specified (Covered in manual)
Torque:
Not Specified (Covered in manual)
Carburetor Type:
Mikuni VM Series (Common for Yamaha ATVs of this era, specific model in manual)
Fuel Injection:
No (Based on model year and typical ATV technology)
Recommended Viscosity:
Yamaha recommends specific oil viscosity (e.g., 10W-30 or 20W-40, covered in manual)
Oil Capacity:
Not Specified (Covered in manual)
Type:
Automatic Transmission with Torque Converter (CVT is unlikely for this model year)
Drive System:
2WD (Front-wheel drive likely not standard, RWD most probable for Moto-4)
Reverse:
Yes (Common feature on ATVs of this era)
Gear Ratios:
Not Specified (Covered in manual)
Transmission Fluid:
Yamaha recommended transmission fluid (Specific type in manual)
Length:
Not Specified (Covered in manual)
Width:
Not Specified (Covered in manual)
Height:
Not Specified (Covered in manual)
Dry Weight:
Approx. 180 kg (Estimated, exact value in manual)
Curb Weight:
Not Specified (Covered in manual)
Front Tire Size:
Not Specified (Covered in manual)
Rear Tire Size:
Not Specified (Covered in manual)
Wheel Bolt Pattern:
Not Specified (Covered in manual)
Oil Change Interval:
Refer to manual for specific hours or mileage (Typically every 20-40 operating hours or annually)
Air Filter Cleaning:
Refer to manual (Frequent cleaning recommended, especially in dusty conditions)
Spark Plug Replacement:
Refer to manual (Typically every 100-200 operating hours)
Engine Oil Specification:
Yamalube 4T 10W-40 or equivalent API SG or higher (Verify in manual)
Brake Fluid:
DOT 3 or DOT 4 (Verify in manual)
Common Problems:
Carburetor gumming due to infrequent use, Starter motor issues, Suspension wear, Chain drive wear (if applicable), electrical component degradation over time.
Manufacturer Heritage:
Yamaha Motor Company is a renowned manufacturer of motorcycles, marine products, and powersports vehicles with a long history of innovation and performance.
Moto4 Lineage:
The Moto-4 series was Yamaha's entry into the popular ATV market, known for its reliability and practicality. The YFM200 was an early model in this line.
Production Period:
1985-1989
Manufacturing Location:
Likely Japan (Standard for Yamaha during this period)