Market Segment:
Entry-level to intermediate trail and dual-sport motorcycle.
Competitors:
Honda XR250, Kawasaki KLX250, Suzuki DR-Z250.
Vehicle Appeal:
User-friendly, reliable, and capable off-road with a manageable power delivery for its class.
Manual Value:
Provides the essential knowledge to maintain and repair this robust machine, extending its lifespan and performance.
Primary Coverage:
Complete service, repair, maintenance, and rebuilding of the Yamaha TTR-225 2000 model.
Diagnostic Coverage:
Includes troubleshooting guides and procedures for identifying and resolving common issues.
Estimated Pages:
300-400 (typical for this type of comprehensive manual)
Type:
Factory Service Manual / Repair Manual
Engine:
Complete engine disassembly, assembly, inspection, tuning, and troubleshooting.
Fuel System:
Carburetor service, adjustment, jetting, fuel tank, petcock, and lines.
Transmission:
Clutch, gearbox, shift mechanism, and lubrication.
Electrical System:
Ignition system, lighting, battery, charging system, wiring diagrams, and component testing.
Suspension:
Front forks (oil change, seal replacement, internal components), rear shock absorber, linkage, and swingarm.
Brakes:
Front and rear brake system maintenance, caliper service, master cylinder rebuild, hydraulic lines, and pad replacement.
Cooling System:
Air-cooled engine specifics, although some manuals may cover oil cooler if applicable to specific configurations.
Frame And Bodywork:
Chassis inspection, seat, fuel tank removal/installation, fenders, and handlebars.
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, spark plug replacement, valve clearance checks.
Troubleshooting:
Diagnosing starting issues, poor running conditions, electrical faults, and mechanical noises.
Rebuilding:
Detailed instructions for engine top-end and bottom-end rebuilds, carburetor overhauls, and brake system component replacement.
Adjustment:
Carburetor idle speed and mixture, clutch cable, brake levers, and suspension sag.
Inspection:
Comprehensive checks of all major components, including wear limits and tolerances.
Depth:
Highly detailed, suitable for both DIY enthusiasts and professional mechanics. Covers complete overhauls.
Engine Type:
Four-stroke, SOHC, air-cooled
Bore X Stroke:
66.5 mm x 64.0 mm
Horsepower Estimated:
Approximately 17-19 HP (at crankshaft)
Torque Estimated:
Approximately 13-15 lb-ft (at crankshaft)
Carburetor:
Mikuni VM33SS
Fuel Type:
Unleaded gasoline
Oil Type:
Yamalube 4 (or equivalent SAE 20W-40 API SE, SF, SG type) - *Manual will specify exact*.
Oil Capacity:
1.50 L (1.59 US qt) with filter change - *Manual will provide exact*.
Safety Standards:
Designed to meet US EPA and California ARB emissions standards for off-highway motorcycles.
Braking System:
Hydraulic disc front brake, Drum rear brake.
Lighting:
Headlight, taillight, brake light.
Engine Oil Change:
Every 1,000 km (600 miles) or 6 months - *Refer to manual for precise interval and conditions*.
Spark Plug Check:
Every 1,000 km (600 miles) - *Manual specifies replacement interval*.
Air Filter Cleaning:
As needed, depending on riding conditions (e.g., every 500 km or more frequently if dusty) - *Manual details procedure*.
Chain Lubrication Adjustment:
Every 500 km (300 miles) or as needed - *Manual provides specifications for slack*.
Valve Clearance Check:
Every 4,000 km (2,500 miles) - *Crucial for engine longevity*.
Engine Oil Spec:
SAE 20W-40 API SE, SF, SG (Yamalube 4 recommended) - *Manual confirms exact spec*.
Transmission Oil Spec:
SAE 10W-30 API SE, SF, SG (Yamalube 4 recommended) - *Manual confirms exact spec*.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid - *Manual specifies recommended type*.
Common Wear Items:
Clutch plates, brake pads, fork seals, and chain/sprockets are typical wear items.
Carburetor Tuning:
May require occasional cleaning and adjustment, especially if fuel quality varies or the bike sits for extended periods.
Electrical Connections:
Corrosion on electrical connectors can sometimes cause intermittent issues; manual provides guidance on checking and cleaning.
Yamaha Legacy:
Yamaha Motor Company, founded in 1955, has a rich history in motorsport and recreational vehicles, known for innovation and performance.
Ttr Lineage:
The TTR series represents Yamaha's commitment to accessible and fun off-road motorcycles, evolving from earlier dual-sport and trail bikes.
Production Years:
The TTR-225 was produced for several years, with the 2000 model being an early iteration of this popular trail bike.
Industry Reputation:
The TTR-225 is widely regarded as a reliable and capable entry-level trail bike, praised for its ease of use and durability.
User Reviews:
Consistently receives positive user feedback for its off-road performance and low maintenance requirements.
Emissions Certification:
Meets US EPA and California ARB emissions standards applicable for its model year.
