Vehicle Market Segment:
Entry-level to mid-range sport ATV, popular for recreational trail riding and general off-roading.
Competitors:
Competed against models like the Suzuki Quadsport LT250R and Kawasaki Mojave KSF250 in its era.
Primary Selling Points:
Reliable two-stroke engine, manageable power delivery, lightweight and nimble handling, affordability, and a strong aftermarket support.
User Benefit:
Essential tool for owners to maintain, repair, and troubleshoot their Yamaha Blaster, saving money on labor costs and ensuring longevity of the vehicle.
Download Method:
Instant download, providing immediate access to the service information.
Manual Coverage:
Complete service, repair, maintenance, and troubleshooting for the 1988 Yamaha Blaster YFS200.
Estimated Page Count:
Likely 300-500 pages (typical for comprehensive service manuals of this era, specific count not provided).
Type:
Service Manual / Workshop Manual
Software Compatibility:
Compatible with Windows operating systems.
Engine Mechanical:
Complete engine tear down, rebuild, cylinder head, piston, crankshaft, lubrication system, cooling system (air-cooled).
Fuel System:
Carburetor (Mikuni VM series), fuel tank, fuel lines, fuel filter, fuel pump (if applicable).
Ignition System:
CDI ignition system, stator, flywheel, spark plug, wiring.
Transmission Drivetrain:
Manual transmission (5-speed), clutch operation and adjustment, final drive (chain), rear axle.
Suspension System:
Front and rear suspension, shock absorbers, A-arms, steering knuckles, pivot points, adjustments.
Braking System:
Front and rear drum brakes, brake pedal, brake cables, adjustment procedures.
Electrical System:
Wiring diagrams, lighting system, battery, starter system, kill switch, handlebars controls.
Chassis Frame:
Frame integrity inspection, mounting points, steering column.
Bodywork Body Panels:
Removal and installation of fenders, plastic body panels, seat.
Maintenance:
Routine maintenance checks, oil changes, filter replacements, chain lubrication and adjustment, spark plug replacement, air filter cleaning/replacement.
Troubleshooting:
Diagnostic procedures for common issues, symptom-based troubleshooting guides.
Repair Rebuild:
Complete step-by-step instructions for component disassembly, inspection, repair, and reassembly.
Technical Specifications:
Torque specifications for all fasteners, engine timing, valve clearances (if applicable), electrical component testing values.
Parts Identification:
Detailed part diagrams illustrating component relationships and part numbers for ordering.
Depth:
Comprehensive, covering everything from basic rider maintenance to full engine and transmission overhauls. Suitable for professional mechanics and experienced DIY enthusiasts.
Printability:
Fully printable, allowing users to print specific pages or sections as needed.
Binding:
Digital (PDF download - no physical binding).
Paper Type:
Not Applicable (Digital format).
Illustrations:
Numerous high-quality pictures and diagrams are included to aid in understanding procedures and part identification.
Text Search:
PDF format typically allows for text searching of keywords within the document.
Engine Type:
Two-stroke, single-cylinder
Engine Displacement:
195cc (or 200cc class)
Cooling System:
Air-cooled
Bore X Stroke:
Approximately 66mm x 57mm (typical for this engine, exact specs in manual).
Horsepower:
Estimated 15-20 HP (power output can vary slightly).
Torque:
Not specified in product info, but characteristic of a recreational trail ATV.
Carburetor Model:
Mikuni VM series (likely a VM26 or similar).
Fuel Type:
Unleaded gasoline
Oil Mixture:
Requires pre-mix of two-stroke oil and gasoline (typically 50:1 ratio, confirmation in manual).
Length:
Approx. 1700 mm (66.9 in) - specific value for 1988 model from manual.
Width:
Approx. 1100 mm (43.3 in) - specific value for 1988 model from manual.
Height:
Approx. 1020 mm (40.2 in) - specific value for 1988 model from manual.
Dry Weight:
Approx. 150 kg (331 lbs) - specific value for 1988 model from manual.
Fuel Capacity:
Approx. 9 liters (2.4 US gal) - specific value for 1988 model from manual.
Front Tire Size:
AT22x7-10 (typical, confirm in manual).
Rear Tire Size:
AT20x10-9 (typical, confirm in manual).
Wheel Bolt Pattern:
Not applicable (ATV hub design).
Crash Test Ratings:
Not applicable to ATVs in the same way as passenger vehicles.
Engine Kill Switch:
Standard handlebar-mounted kill switch.
Parking Brake:
Typically incorporated into the main brake lever or a separate mechanism.
Chassis Design:
Robust steel frame designed for off-road conditions.
Safety Recommendations:
Manual will contain essential safety warnings and riding best practices for ATVs.
Infotainment System:
N/A (basic recreational ATV).
Driver Assistance Features:
N/A (basic recreational ATV).
Connectivity Features:
N/A (basic recreational ATV).
Headlight Type:
Standard halogen or incandescent headlight.
Oil Change Interval:
Typically every 1000-1500 km or annually, specific interval detailed in manual.
Spark Plug Maintenance:
Regular inspection and cleaning/replacement, interval specified in manual.
Air Filter Service:
Frequent cleaning or replacement depending on riding conditions, detailed schedule in manual.
Chain Lubrication:
Recommended every 500 km or after riding in wet/dirty conditions, as per manual.
Engine Oil Type:
API-SE, SF, SG, SH, SJ, or higher service classification, SAE 10W-30 or 20W-40 recommended (confirm viscosity based on ambient temperature in manual).
Transmission Oil:
Specific gear oil or engine oil may be used, refer to manual for type and capacity.
Brake Fluid:
DOT 3 or DOT 4 brake fluid (confirm specification in manual).
Common Wear Items:
Clutch plates, piston rings, chain and sprockets, brake pads/shoes, wheel bearings, swingarm bushings.
Carburetor Tuning:
Mikuni carburetors can require occasional tuning and cleaning for optimal performance, especially after long periods of disuse.
Two Stroke Maintenance:
Proper pre-mix ratios and good quality two-stroke oil are crucial for longevity and preventing engine damage.
Yamaha Legacy:
Yamaha Corporation is a global leader in motorcycles, musical instruments, and other products, with a long history of innovation in the powersports industry.
Blaster Introduction:
The Yamaha Blaster (YFS200) was introduced in 1988, quickly becoming a popular choice for its performance and value.
Key Updates:
The YFS200 saw updates throughout its production run, with the 1988 model representing the initial iteration of this highly successful platform.
Production Period:
The Blaster YFS200 was produced for many years, with the 1988 model being one of the earliest.
Manufacturing Location:
Yamaha's powersports vehicles are manufactured in various global locations, including Japan and the United States.
