Segment:
Dual-sport / Trail Motorcycle
Target Audience:
Riders seeking a reliable, low-maintenance motorcycle for on-road and light off-road use, DIY mechanics, restorers.
Competitors:
Honda XR250L, Kawasaki KLR250, Suzuki DR250S (during its production run).
Vehicle Characteristics:
Unique fat rear tire for excellent traction on soft surfaces, simple and robust design, legendary Yamaha reliability.
Manual Value Proposition:
Empowers owners to perform all necessary maintenance and repairs, saving money and extending the life of the motorcycle. Provides access to factory-level technical information.
Applicable Model Years:
1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Regions Covered:
North America, Europe, Australia (primarily based on common specifications)
Estimated Page Count:
300-400
Type:
Factory Service Manual / Workshop Manual
Format:
PDF (Digital Download)
Engine:
Complete engine disassembly, assembly, tuning, diagnostics, lubrication, cooling system, fuel system (carburetor), ignition system, exhaust system.
Transmission:
Gearbox inspection, maintenance, clutch operation, shift mechanism.
Electrical:
Wiring diagrams, lighting system, ignition system components, charging system (stator, regulator/rectifier), battery, starter motor, fuses, switches.
Chassis:
Frame inspection and repair, front suspension (forks), rear suspension (shock absorber, swingarm), steering system, wheels, tires, brakes (front disc, rear drum).
Bodywork:
Fenders, seat, fuel tank, side covers, handlebars, controls, luggage rack (if applicable).
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug replacement, chain adjustment, brake adjustments, tire pressure checks.
Troubleshooting:
Diagnostic charts for common problems, electrical fault finding, engine performance issues.
Repair:
Step-by-step instructions for component removal, installation, and overhaul (e.g., carburetor rebuild, fork seal replacement).
Specifications:
Torque specifications for critical fasteners, engine timing, valve clearance settings, electrical component specifications.
Depth:
Comprehensive, covering everything from routine maintenance to complete engine and chassis rebuilds. Includes detailed diagrams and schematics.
Engine Displacement:
197 cc
Bore X Stroke:
66.0 mm x 57.0 mm
Valve Configuration:
SOHC, 2 valves
Cooling System:
Air-cooled
Horsepower:
Approx. 17-19 HP (at the crankshaft, varies by year/tuning)
Torque:
Approx. 11-13 lb-ft (at the crankshaft, varies by year/tuning)
Fuel Delivery:
Carburetor
Carburetor Model:
Mikuni VM30 (or similar 30mm constant velocity carb)
Fuel Type:
Unleaded gasoline (91-93 octane recommended)
Fuel Tank Capacity:
Approx. 2.0 US gallons (7.6 Liters)
Length:
Approx. 81.1 in (2060 mm)
Width:
Approx. 34.6 in (880 mm)
Height:
Approx. 44.1 in (1120 mm)
Wheelbase:
Approx. 52.2 in (1325 mm)
Ground Clearance:
Approx. 10.4 in (265 mm)
Dry Weight:
Approx. 262 lbs (119 kg)
Wet Weight:
Approx. 282 lbs (128 kg) (with fluids)
Seat Height:
Approx. 32.1 in (815 mm)
Front Tire Size:
2.75-21 4PR
Rear Tire Size:
180/80-14M/C 62P (Wide 'Fat Tire')
Crash Test Data:
N/A (Motorcycle, not subjected to automotive crash tests).
Braking System:
Front: Hydraulic disc, Rear: Drum brake. Manual includes detailed inspection and adjustment procedures.
Lighting:
Headlight, taillight, brake light, turn signals. Manual details wiring and bulb replacement.
Frame Construction:
Steel diamond frame, designed for durability and stability. Manual covers frame inspection for integrity.
Features:
N/A (Basic motorcycle design).
Features:
N/A (Basic motorcycle design).
Features:
N/A (Basic motorcycle design).
Components:
Analog speedometer, odometer, tripmeter, indicator lights for turn signals, neutral, high beam, oil pressure. Manual details their function and diagnostics.
Engine Oil Change:
Every 2,000-3,000 miles (3,000-5,000 km) or 6 months. Manual provides precise interval and procedure.
Spark Plug Replacement:
Every 6,000-8,000 miles (10,000-12,000 km). Manual specifies correct plug type and gap.
Air Filter Cleaning:
Every 1,000-2,000 miles (1,500-3,000 km) or as needed based on riding conditions. Manual details cleaning and oiling procedure.
Chain Lubrication Adjustment:
Every 500 miles (800 km) or after riding in wet conditions. Manual specifies proper slack and lubrication.
Engine Oil:
Yamalube 4 (or equivalent) SAE 10W-40 API SE, SF, or SG classification, or JASO MA certified oil. Manual specifies capacity.
Brake Fluid:
DOT 3 or DOT 4. Manual details replacement and bleeding procedures.
Fork Oil:
Yamaha 01 or SAE 10W fork oil. Manual specifies viscosity and quantity.
Common Wear Items:
Clutch plates, chain and sprockets, fork seals, rear shock bushings, carburetor O-rings. Manual guides inspection and replacement.
Electrical Components:
Regulator/rectifier failures can occur on older models; manual aids in diagnosis.
Carburetor Performance:
Can become fouled or worn over time, leading to poor running. Manual provides detailed rebuild instructions.
Manufacturer:
Yamaha Motor Corporation, Japan.
Motorcycle Legacy:
Yamaha is renowned for its innovation, performance, and reliability in all types of motorcycles, from sportbikes to off-road and cruisers.
Key Updates:
Minor styling updates, emissions control refinements over the years. Core mechanicals remained largely consistent, highlighting its robust design.
Discontinuation Status:
Discontinued in North America after 2009, though continued in other markets.
Manufacturing Locations:
Primarily Japan.
Sales Niche:
Developed a strong following for its unique capabilities and ease of use, particularly among novice riders and those seeking a versatile trail bike.
Industry Awards:
N/A (Specific industry awards are not widely documented for this model).
Owner Satisfaction:
Consistently high owner satisfaction due to its reliability, ease of use, and distinctive character.
Emissions Compliance:
Met prevailing emissions standards for its respective production years in target markets. Manual may contain specific emissions control system details.