Segment:
Lightweight Enduro/Trail Bike
Target Audience:
Enthusiasts, recreational riders, DIY mechanics
Competitors:
Honda CRF250X, Kawasaki KLX250S, Suzuki DR-Z250
Vehicle Focus:
Reliability, versatility for trail riding and moderate off-road use
Manual Value Proposition:
Provides dealership-level repair information for cost-effective maintenance and repairs
Engine:
Full overhaul, top end, bottom end, valve adjustment, lubrication system, cooling system
Transmission:
Gearbox inspection, repair, clutch service, shift mechanism
Fuel System:
Carburetor (Mikuni BSR34) disassembly, cleaning, adjustment, fuel tank, fuel pump (if applicable)
Electrical System:
Ignition system, charging system (stator, regulator/rectifier), starter motor, lighting, wiring diagrams, battery maintenance
Suspension:
Front fork (USD) service, rear shock absorber maintenance, spring replacement, damping adjustments
Brakes:
Front and rear disc brake inspection, pad replacement, caliper service, bleeding, hydraulic system
Frame And Bodywork:
Chassis inspection, subframe, seat, fuel tank removal/installation, fenders, plastics
Cooling System:
Radiator, hoses, fan (if equipped), coolant specifications and replacement
Exhaust System:
Muffler, head pipes, spark arrestor maintenance
Wheel And Tire:
Spoke tensioning, bearing maintenance, tire selection and pressure
Maintenance:
Scheduled maintenance, oil changes, filter replacements, chain adjustment, lubrication points
Troubleshooting:
Diagnostic charts, symptom analysis, common problems and solutions
Repair:
Step-by-step disassembly and reassembly procedures for all major components
Rebuilds:
Engine rebuild, carburetor rebuild, suspension fork rebuild
Calibration:
Carburetor synchronization (if applicable), idle speed adjustment
Depth:
Comprehensive: from basic maintenance to full engine and transmission overhauls
Diagnostic Capability:
Advanced diagnostics for electrical and mechanical issues
Special Tools:
Lists required special tools and their part numbers (e.g., flywheel puller, torque wrenches)
Transmission Type:
Constant Mesh, 6-speed
Clutch Type:
Wet, multi-plate
Gear Ratios:
Refer to manual for specific gear ratios (e.g., 1st: 2.538, 2nd: 1.875, 3rd: 1.429, 4th: 1.149, 5th: 0.957, 6th: 0.821)
Transmission Fluid Type:
Yamalube 4 (or equivalent SAE 10W-30 API SE type motor oil)
Transmission Fluid Capacity:
1.0 Liter (1.1 US qt) / 0.8 Liters (0.85 US qt) without filter change
Safety Certification:
Not typically rated by independent agencies like NHTSA/IIHS for motorcycles; adherence to manufacturing standards
Braking System:
Hydraulic Disc Brakes (Front & Rear)
Tire Design:
Dual-sport tread pattern for on and off-road grip
Lighting:
Headlight, Taillight, Turn Signals for visibility
Handguards:
Standard handguards for rider protection from debris and elements
Engine Oil Change:
Every 3,000 km (1,800 mi) or 6 months, whichever comes first (refer to manual for exact intervals)
Oil Filter Replacement:
At every oil change
Air Filter Cleaning:
Every 1,000 km (600 mi) or as needed based on conditions
Valve Clearance Check:
Every 6,000 km (3,600 mi) or 12 months
Spark Plug Replacement:
Every 10,000 km (6,000 mi)
Chain Lubrication:
Every 500 km (300 mi) or after washing/riding in rain
Chain Adjustment:
Check and adjust every 1,000 km (600 mi)
Engine Oil Spec:
SAE 10W-40 API SG, SH, SJ or higher (YAMALUBE 4-stroke oil recommended)
Coolant Type:
Permanent type antifreeze coolant (50% solution) for aluminum radiators
Brake Fluid Type:
DOT 3 or DOT 4
Common Wear Items:
Clutch plates, wheel bearings, steering head bearings, fork seals
Carburetor Tuning:
Can require fine-tuning due to altitude or aftermarket exhaust/intake modifications
Electrical Connections:
Corrosion on connectors in exposed areas can sometimes cause intermittent issues
Manufacturer Origin:
Japan
Yamaha Legacy:
Long-standing reputation for performance, innovation, and durability in motorcycles and other powersports vehicles
Tt Series Lineage:
Part of Yamaha's 'TT' line, known for off-road prowess and dual-sport capability.
Key Updates For 2000:
While the TT-R250 had a significant redesign in 1999 with the aluminum frame and electric start, the 2000 model generally carried forward these improvements. Minor revisions may have occurred.
Production Years:
1993-2007 (Original TT-R250), later models had updates
Manufacturing Location:
Japan
Awards:
No specific industry awards widely publicized for this model, but consistently praised for reliability and capability in its class.
Rider Reviews Consensus:
Positive for durability, ease of maintenance, and off-road capability for its intended use.
Certification:
Meets all applicable US EPA and California ARB emissions standards for its model year.