Target Audience:
Owners, mechanics, and parts distributors seeking to identify, order, and correctly assemble/disassemble the Yamaha TTR225.
Value Proposition:
Offers professional quality, comprehensive part identification with manufacturer part numbers and clear exploded diagrams, providing an essential resource for maintenance and repair.
Features:
Manufacturer part numbers, exploded diagrams, all parts listed, enlargeable views, PDF format, instant download.
Engine:
All engine components, including cylinder head, piston, crankshaft, camshaft, valve train, cooling system (if applicable).
Fuel System:
Carburetor assembly, fuel tank, fuel lines, filters.
Ignition System:
Spark plug, ignition coil, CDI unit (if applicable), stator.
Transmission:
Clutch assembly, gearbox components, shift mechanism, kick starter.
Drivetrain:
Final drive chain, sprockets (front and rear), axle components.
Suspension Front:
Front forks (including springs, dampers, seals), triple clamps, steering stem, handlebars.
Suspension Rear:
Rear shock absorber, swingarm, linkage (if applicable), bearings.
Brakes Front:
Brake caliper, brake disc, brake lever, brake master cylinder, brake pads.
Brakes Rear:
Brake caliper, brake disc, brake pedal, brake master cylinder, brake pads.
Wheels Tires:
Front and rear wheel assemblies, rims, spokes, hubs, bearings, tire specifications (though not typically installation guides).
Electrical System:
Wiring harness components, lighting (headlight, taillight, indicators), battery, fuses, switches.
Bodywork:
Frame, fuel tank, seat, fenders, number plates, side covers, plastics.
Controls:
Throttle assembly, clutch lever, shifter lever, brake levers/pedals.
Assembly Disassembly:
Detailed exploded diagrams that are crucial for understanding the order of assembly and disassembly for all major components.
Part Identification:
Explicit identification of every single part with its corresponding manufacturer part number.
Rebuilding:
Provides the foundational information for rebuilding components by clearly showing how parts interact and their unique identifiers.
Depth:
Component-level identification and sourcing. This manual excels at listing and visually depicting parts for ordering and replacement, aiding in correct assembly/disassembly. It does not typically include torque specifications, diagnostic procedures, or detailed repair instructions found in a service manual.
Type:
Four-stroke, SOHC, 2-valve, Air-cooled
Bore X Stroke:
66.0 mm x 65.0 mm
Horsepower:
Approx. 18.5 HP @ 7,500 RPM (for reference, exact figures may vary)
Torque:
Approx. 19.2 Nm @ 6,000 RPM (for reference, exact figures may vary)
Carburetor:
Mikuni VM33SS, Single
Fuel Capacity:
10.0 Liters (2.6 Gallons)
Oil Capacity:
1.7 Liters (1.8 Quarts) (with filter change)
Oil Change Recommendation:
Every 3,000 km (1,860 miles) or 6 months, whichever comes first (typical for this era/type of bike, check specific service manual for precise recommendations).
Air Filter Cleaning:
Every 1,000 km (620 miles) or after off-road use in dusty conditions (typical recommendation).
Spark Plug Inspection:
Every 3,000 km (1,860 miles) (typical recommendation).
Engine Oil Type:
API SE, SF or SG type SAE 20W-40 or SAE 10W-30 Motorcycle Oil (specific grades and approvals in owner's/service manual).
Brake Fluid Type:
DOT 3 or DOT 4 (check manual for exact specification).
Common Wear Items:
Clutch plates, brake pads, chain and sprockets, wheel bearings, steering bearings, fork seals are common wear items that this parts manual would list replacements for.
Carburetor Cleaning:
Periodic carburetor cleaning and adjustment is common due to fuel variability and off-road use.
Engine Oil Leaks:
Occasionally, crankcase seals or valve cover gaskets may develop minor leaks over time.
Yamaha Motorcycle Division:
Yamaha Motor Company, established in 1955, has a long and rich history in motorcycle manufacturing, known for innovation and performance across various categories including off-road.
Ttr Series Overview:
The TTR series represents Yamaha's lineup of trail-oriented motorcycles, designed for versatile off-road riding. The TTR225 was a popular model in its segment, known for its approachable power and reliability.
Production Years:
The TTR225 was produced from 1999 to 2004. This manual specifically covers the 2001 model year.
Manufacturing Location:
Likely manufactured in Japan or other Yamaha global facilities, specific plant details are not usually in parts catalogs.