Target Segment:
Off-road, dual-sport, trail riding enthusiasts
Key Competitors:
Honda CRF series, Kawasaki KLX series, Suzuki DR-Z series
Vehicle Appeal:
Reliability, ease of maintenance, off-road capability, versatility
Manual Value Proposition:
Empowers owners and technicians with the knowledge for efficient maintenance, repair, and optimization of their Yamaha TT-R motorcycles.
Manual Types Covered:
Owner's Manual, Parts Catalog, Workshop Service/Repair Manual
Owner Manual Estimated Pages:
Approx. 30-50 pages (typical for this class of motorcycle)
Parts Catalog Estimated Pages:
Approx. 100-200 pages (typical for comprehensive parts breakdown)
Workshop Manual Estimated Pages:
Approx. 300-500+ pages (comprehensive service and repair procedures)
Primary Manual Type:
Workshop Service & Repair Manual
Format:
Digital Download (PDF)
Engine Systems:
Top End (Cylinder, Piston, Valve Train), Bottom End (Crankshaft, Connecting Rod, Bearings), Lubrication System, Cooling System (if applicable), Fuel System (Carburetor, Fuel Pump), Ignition System, Exhaust System
Drivetrain Systems:
Transmission (Gearbox Internals, Shifting Mechanism), Clutch (Operation, Disassembly, Assembly), Final Drive (Chain, Sprockets), Kick Starter Mechanism
Chassis Systems:
Frame, Suspension (Front Forks, Rear Shock Absorber), Steering System, Wheels, Tires, Brakes (Front and Rear Disc Brakes, Hydraulic System), Swingarm
Electrical Systems:
Wiring Diagrams, Lighting (Headlight, Taillight, Turn Signals), Battery, Charging System (Stator, Regulator/Rectifier), Ignition Coil, Starter Motor, Switches, Fuses
Bodywork And Controls:
Fairings, Seat, Fuel Tank, Handlebars, Levers, Pedals, Footpegs, Cables (Throttle, Clutch, Brake)
Maintenance Procedures:
Regular Checks, Oil Changes, Filter Replacements, Chain Adjustment and Lubrication, Spark Plug Service, Air Filter Cleaning/Replacement, Brake Pad Replacement, Tire Pressure Checks
Repair Procedures:
Engine Disassembly and Reassembly, Transmission Overhaul, Clutch Replacement, Fork Seal Replacement, Shock Absorber Servicing, Brake Caliper Rebuild, Carburetor Cleaning and Tuning, Electrical Component Diagnosis and Replacement
Troubleshooting Guides:
Diagnostic procedures for common engine, electrical, and mechanical problems
Technical Specifications:
Torque values, clearances, fluid capacities, electrical specifications, engine tuning parameters
Depth Of Coverage:
Comprehensive (from basic maintenance to complete engine and transmission rebuilds)
Tt-R230 Engine Type:
Air-cooled, four-stroke, SOHC, two-valve
Tt-R250 Engine Type:
Air-cooled, four-stroke, DOHC, four-valve (early models often SOHC, later DOHC)
Tt250R Engine Type:
Air-cooled, four-stroke, DOHC, four-valve
Tt-R230 Displacement:
223cc
Tt-R250 Displacement:
249cc
Tt250R Displacement:
249cc
Tt-R230 Bore X Stroke:
67.0 mm x 66.0 mm
Tt-R250 Bore X Stroke:
73.0 mm x 59.5 mm
Tt-R230 Compression Ratio:
9.5:1
Tt-R250 Compression Ratio:
10.5:1 (DOHC models)
Tt-R230 Horsepower:
Approx. 18-20 HP (estimated, varies by year and region)
Tt-R250 Horsepower:
Approx. 25-28 HP (estimated, varies by year and region)
Tt-R230 Fuel Delivery:
Mikuni VM26 carburetor
Tt-R250 Fuel Delivery:
Mikuni TM33SS carburetor (later models may vary)
Fuel Type:
Unleaded gasoline
Engine Oil Type:
Yamalube 4 (or equivalent API SG, JASO MA) SAE 10W-40 or 20W-40 (refer to specific manual for exact viscosity based on temperature)
Engine Oil Capacity Tt-R230:
Approx. 1.6 L (1.7 US qt) with filter change
Engine Oil Capacity Tt-R250:
Approx. 1.8 L (1.9 US qt) with filter change
Tt-R230 Overall Length:
Approx. 2115 mm (83.3 in)
Tt-R250 Overall Length:
Approx. 2170 mm (85.4 in)
Tt-R230 Seat Height:
Approx. 860 mm (33.9 in)
Tt-R250 Seat Height:
Approx. 880 mm (34.6 in)
Tt-R230 Ground Clearance:
Approx. 300 mm (11.8 in)
Tt-R250 Ground Clearance:
Approx. 315 mm (12.4 in)
Tt-R230 Wet Weight:
Approx. 114 kg (251 lbs)
Tt-R250 Wet Weight:
Approx. 120 kg (265 lbs)
Tt-R230 Fuel Capacity:
Approx. 10 L (2.6 US gal)
Tt-R250 Fuel Capacity:
Approx. 10 L (2.6 US gal)
Safety Ratings Motorcycle:
N/A (Motorcycles typically do not receive NHTSA/Euro NCAP ratings)
Braking System:
Hydraulic disc brakes front and rear
Tire Type:
Dual-sport or off-road tires
Lighting:
Halogen headlight, LED taillight/brake light, turn signals
Infotainment Systems:
Not Applicable (Basic motorcycle instrumentation: speedometer, odometer, trip meter, neutral indicator, high-beam indicator)
Driver Assistance Features:
Not Applicable (No electronic rider aids like ABS or traction control on these models)
Engine Oil Change Interval:
Every 1000 km (600 miles) or 6 months, whichever comes first (refer to manual for precise interval)
Air Filter Cleaning Interval:
Every 1000 km (600 miles) or more frequently in dusty conditions
Chain Lubrication Interval:
Every 500 km (300 miles) or after riding in wet conditions
Spark Plug Replacement Interval:
Approx. 5000-10000 km (3000-6000 miles), inspect at 1000 km
Coolant Type:
Not Applicable (Air-cooled engines)
Common Wear Items:
Clutch plates, brake pads, wheel bearings, suspension seals, chain and sprockets
Engine Idiosyncrasies:
Carburetor jetting may need adjustment for altitude or modifications. Some early TT-R250 models with older ignition systems might require careful inspection.
Yamaha Motorcycle Legacy:
Yamaha has a long and distinguished history in motorcycle manufacturing, particularly in off-road and dual-sport segments, known for innovation and performance.
Tt-R Lineage:
The TT-R series evolved from Yamaha's successful 'T' series off-road bikes, offering a more trail-oriented and user-friendly package, often with electric start for convenience.
Tt-R230 Introduction:
Introduced as a more accessible trail bike, bridging the gap between smaller displacement models and the 250cc class.
Tt-R250 Introduction:
A popular dual-sport offering, known for its robust engine and capable chassis for both on-road and off-road use. The TT250R is essentially an earlier iteration or variant of the TT-R250 platform.
Production Years Tt-R230:
2005-2023 (and ongoing, though specific updates are minimal)
Production Years Tt-R250:
Approx. 1993-2006 (Varies by region, with TT250R likely preceding the more common TT-R250 designation)
