Segment:
Dual-sport/Enduro motorcycle, known for off-road capability and trail riding.
Competitors 2000:
Honda XR250R, Kawasaki KLX250S, Suzuki DR-Z250, KTM EXC 250.
Platform:
Robust and reliable platform, designed for versatility in various terrains.
Target Audience:
Enthusiast riders, off-road adventurers, trail riders, and those seeking a durable trail bike.
Primary Coverage:
Complete repair and service procedures for the Yamaha TTR 250 (2000 model year).
Secondary Coverage:
Troubleshooting, diagnostics, maintenance, specifications, wiring diagrams.
Estimated Pages:
Likely 300-500 pages (typical for comprehensive service manuals).
Type:
Factory Repair Service Manual
Engine:
Complete engine overhaul, top-end and bottom-end components, lubrication system, cooling system (if applicable), ignition system, starting system.
Transmission:
Clutch operation, gearbox disassembly and assembly, gear ratios, shifting mechanism.
Fuel System:
Carburetor tuning and rebuild, fuel tank and lines, fuel pump (if applicable).
Suspension:
Front fork (oil type, quantity, service), rear shock absorber, linkage, bearings.
Brakes:
Front and rear brake system, caliper service, master cylinder, brake fluid specifications, bleeding procedures.
Electrical:
Wiring diagrams, lighting system, charging system (stator, rectifier/regulator), battery specifications, troubleshooting electrical faults.
Chassis:
Frame inspection, steering head bearings, swingarm and bearings, wheel bearings.
Bodywork And Trim:
Fairings, fenders, seat, handlebars, controls, graphics, fasteners.
Maintenance:
Routine checks, oil changes, filter replacements, chain adjustment, brake checks, spark plug replacement.
Troubleshooting:
Diagnostic trees for common problems, symptom-based troubleshooting guides.
Repair:
Step-by-step instructions for component disassembly, cleaning, inspection, repair, and reassembly.
Diagnostics:
Identification of common issues, methods for diagnosing faults.
Depth:
Comprehensive; suitable for professional technicians and advanced DIY mechanics, covering everything from basic maintenance to complete engine rebuilds.
Engine Type:
4-stroke, SOHC, 2-valve, air-cooled
Bore X Stroke:
73.0 mm x 59.6 mm
Horsepower Est:
Approx. 20-23 HP (at crankshaft, unconfirmed for specific 2000 model)
Torque Est:
Approx. 19-21 Nm (at crankshaft, unconfirmed for specific 2000 model)
Carburetor Type:
Mikuni VM28SS (single, constant velocity)
Fuel Capacity Tank:
Approx. 10 liters (2.6 US gallons)
Fuel Type:
Unleaded gasoline (91 octane or higher recommended)
Ignition System:
CDI (Capacitor Discharge Ignition)
Engine Oil Change:
Every 3,000 km (1,800 miles) or 6 months, whichever comes first.
Oil Filter Change:
Every 6,000 km (3,600 miles) or 12 months (or with every second oil change).
Air Filter Cleaning:
Every 1,000 km (600 miles) or more frequently in dusty conditions.
Spark Plug Replacement:
Every 6,000 km (3,600 miles).
Valve Clearance Check:
Every 6,000 km (3,600 miles).
Engine Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher.
Engine Oil Capacity:
1.80 liters (1.90 US qt) without filter change; 1.90 liters (2.00 US qt) with filter change.
Fork Oil Type:
Yamaha Suspension Fluid (or equivalent) SAE 10W.
Fork Oil Quantity:
Approximately 425 ml (14.4 US fl oz) per fork leg.
Brake Fluid Type:
DOT 3 or DOT 4.
Common Wear Items:
Clutch plates, wheel bearings, steering head bearings, fork seals, chain and sprockets.
Carburetor Tuning:
Carburetors can require periodic cleaning and adjustment, especially if the bike sits for extended periods.
Suspension Performance:
Stock suspension may be considered soft for aggressive riding; fork oil weight and spring rates can be adjusted.
Yamaha Motorcycles:
Yamaha Motor Corporation has a long and distinguished history in motorsports and motorcycle manufacturing, known for innovation and performance.
Ttr Series:
The TTR series was developed by Yamaha to offer reliable and capable off-road motorcycles, bridging the gap between recreational trail bikes and competitive racing machines.
Production Era:
The TTR 250 was produced for a significant period, with the 2000 model being part of its established generation.
