Engine:
Engine assembly, disassembly, tuning, diagnostics, top-end, bottom-end, lubrication.
Clutch:
Clutch operation, inspection, adjustment, replacement, components.
Transmission:
Gearbox operation, disassembly, assembly, inspection, maintenance.
Cooling System:
Radiator, hoses, thermostat, coolant, maintenance (Note: TTR225 is air-cooled, so this section would cover relevant components or be minimal).
Fuel System:
Carburetor operation, cleaning, adjustment, fuel lines, fuel tank, petcock.
Exhaust System:
Muffler, exhaust pipe, heat shields, gaskets, inspection, maintenance.
Ignition System:
Spark plug, CDI unit, stator, wiring, timing, diagnostics.
Electrical System:
Battery, charging system, lighting, ignition switch, switches, relays, wiring harnesses.
Brakes:
Front and rear brake systems, hydraulic lines, master cylinders, calipers, pads, levers, pedals, adjustment, bleeding.
Wheels And Tires:
Wheel removal and installation, tire inspection, tire pressure, spoke adjustment, wheel bearing maintenance.
Steering And Suspension:
Handlebars, steering stem bearings, front forks (oil, seals, springs), rear shock absorber, linkage, maintenance.
Frame And Bodywork:
Frame inspection, swingarm, footpegs, fenders, seat, fuel tank, side covers, decals, general repairs.
Wiring Diagrams:
Complete and detailed wiring schematics for all electrical components.
Fault Finding Troubleshooting:
Systematic diagnostic procedures and common problem solutions.
Maintenance:
Regular scheduled maintenance, inspections, lubrication, cleaning.
Repair:
Complete repair procedures for all covered systems, including component replacement and adjustments.
Disassembly Assembly:
Step-by-step instructions for taking apart and reassembling major vehicle components and systems.
Diagnostics:
Procedures for identifying and diagnosing problems within various systems.
Fault Finding:
Fault Finding Troubleshooting
Depth:
Comprehensive professional workshop level, covering everything from basic fluid changes to complete engine rebuilds and electrical system diagnostics.
Detail Level:
Great detail on all major repair topics, supported by high-quality pictures and diagrams.
Type:
Air-cooled, 4-stroke, SOHC, 2-valve
Bore X Stroke:
66.5 mm x 64.4 mm
Carburetor:
Teikei Y24P or similar (specific model may vary slightly by year, detailed in manual)
Horsepower Estimate:
Approximately 17-20 HP (exact figures depend on model year and tuning, manual will provide specifications).
Torque Estimate:
Approximately 18-20 Nm (exact figures depend on model year and tuning, manual will provide specifications).
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
Approximately 10 Liters (2.6 US gallons)
Oil Change Interval:
Refer to manual; typically every 1,000-2,000 km or 6 months, whichever comes first.
Spark Plug Replacement:
Refer to manual; typically every 3,000-5,000 km.
Air Filter Cleaning:
Refer to manual; recommended every few hundred kilometers or as needed based on riding conditions.
Valve Clearance Check:
Refer to manual; typically every 5,000-10,000 km.
Engine Oil Grade:
Yamalube 4 (or SAE 10W-30 API SG or higher) - manual is essential for exact specification and capacity.
Brake Fluid Type:
DOT 3 or DOT 4 (refer to manual for specific recommendation).
Carburetor Fouling:
Can occur with infrequent use or stale fuel, requiring cleaning and adjustment.
Clutch Slippage:
May occur with excessive wear or incorrect adjustment, manual guides inspection and replacement.
Suspension Seals:
Front fork seals can eventually wear out, leading to oil leaks; manual covers seal replacement.