Target Audience:
Yamaha ATC Tri-Moto owners, mechanics, and enthusiasts seeking comprehensive repair and maintenance guidance.
Enhancements Over Competitors:
Improved PDF format with searchability, bookmarks, sub-bookmarks, direct PDF access (not zip), broader OS compatibility.
Ease Of Use:
Designed for ease of use, avoiding extensive page digging, direct PDF access.
Accuracy:
Based on factory service manual utilized by professional mechanics.
Covered Years:
1983, 1984, 1985, 1986, 1987
Estimated Page Count:
Hundreds (Actual count not specified, but implied by 'hundreds of pages of diagrams and instructions')
Type:
Factory Service Manual / Repair Manual
Language:
English (Implied by professional automotive terminology and common manual standards)
Engine:
Complete overhaul, disassembly, assembly, tuning
Chassis:
Bodywork, frame, suspension components
Electrical System:
Wiring diagrams, component testing, troubleshooting
Fuel System:
Carburetor (likely, given the era and model), fuel lines, filters
Cooling System:
Air-cooled (typical for this era and model) – cooling fins, inspection
Suspension:
Front and rear suspension systems, shock absorbers, linkages
Steering Frame:
Handlebar assembly, steering linkage, frame inspection and repair
Controls Indicators:
Throttle, brake levers, shifter, dashboard indicators
Maintenance:
Periodic checks, adjustments, tune-ups, lubrication
Troubleshooting:
Diagnostic procedures, common problems and solutions
Repair:
Step-by-step instructions for disassembly and reassembly of major components
Depth:
Comprehensive factory-level repair and maintenance information, suitable for professional mechanics and experienced DIY enthusiasts
Searchability:
Searchable Text
Navigation:
Bookmarks and Sub-bookmarks
Compatibility:
All Windows, All Mac, All Linux
Printability:
Printable Pages
Binding:
Digital Download (Printable by user, CD backup option mentioned)
Paper Type:
N/A (Digital Format)
Backup Option:
Burn Backup CD
Engine Type:
Single-cylinder, 4-stroke, Air-cooled (Typical for YTM200/YTM200K)
Displacement:
196cc (Likely, based on common YTM200 specifications)
Bore X Stroke:
57.0 mm x 77.0 mm (Likely, based on common YTM200 specifications)
Compression Ratio:
9.5:1 (Likely, based on common YTM200 specifications)
Horsepower:
Approximately 14-16 HP (Estimated, not explicitly stated in product info)
Torque:
N/A (Not specified)
Fuel Delivery:
Carburetor (Likely Mikuni VM series, specific model in manual)
Carburetor Model:
Likely Mikuni VM26SS (Specific model in manual)
Ignition System:
CDI (Capacitor Discharge Ignition)
Lubrication Type:
Wet sump
Oil Change:
Recommended every 1000 km or 6 months (Specifics and oil type detailed in manual).
Air Filter Cleaning:
Regular inspection and cleaning, especially in dusty conditions (Details in manual).
Spark Plug Maintenance:
Periodic cleaning, gapping, and replacement (Specifics and torque in manual).
Engine Oil Type:
Yamalube 4 (or equivalent SAE 10W-30 API SE or SF) (Specifics and capacity in manual).
Gear Oil Type:
Yamalube Gear Oil (or equivalent SAE 80W API GL-4) (Specifics and capacity in manual).
Brake Fluid Type:
DOT 3 (or equivalent) (Specifics in manual).
Carburetor Wear:
Common issue for older carbureted engines; potential for wear in the throttle shaft and needle/seat requiring rebuilding or replacement (covered in manual).
Starter Clutch Failure:
Can occur due to wear or improper engagement, often requiring replacement (troubleshooting and replacement procedures in manual).
Electrical Connections:
Corrosion or looseness in connectors can lead to intermittent electrical issues (manual provides wiring diagrams and troubleshooting).
Manufacturer:
Yamaha Motor Company, established in 1955, renowned for motorcycles, ATVs, and marine products.
Significance:
Part of Yamaha's early foray into the booming three-wheeled ATV market of the 1980s. The YTM200 series was a popular model known for its utility and recreational capabilities.
Production Period:
1983-1987 for the YTM200/YTM200K models covered by this manual.