Positioning:
Entry-level, youth-oriented off-road motorcycle designed for trail riding and recreational use.
Competitors:
Honda CRF100F/CRF110F, Kawasaki KLX110, Suzuki DR-Z110.
Features:
Electric start, automatic clutch, user-friendly ergonomics, durable construction for off-road abuse.
Audience:
Beginner riders, younger riders transitioning from smaller bikes, or adults seeking a fun, manageable trail bike.
Engine:
Detailed overhaul, disassembly, assembly, tuning, and component specifications for the 110cc engine.
Transmission:
Service procedures for the gearbox, clutch, and related components.
Fuel System:
Carburetor adjustment, cleaning, and troubleshooting; fuel tank and lines.
Ignition System:
CDI unit, spark plug, and related electrical components for ignition timing and performance.
Cooling System:
Air cooling system maintenance and inspection.
Electrical System:
Wiring diagrams, lighting systems, battery, starter system, and charging system.
Chassis And Suspension:
Front fork, rear shock absorber, swingarm, linkages, bearings, and frame inspection.
Brakes:
Front and rear brake system maintenance, including hydraulic components (if applicable) or cable adjustments, pad replacement, and bleeding procedures.
Wheels And Tires:
Tire pressure, wear inspection, wheel bearing service, and spoke tension adjustment.
Exhaust System:
Inspection and maintenance of the exhaust pipe and muffler.
Controls And Linkages:
Throttle, clutch, and brake lever adjustments; shift lever operation.
Bodywork And Plastics:
Removal and installation procedures for body panels, seat, fenders, and fuel tank cover.
Routine Maintenance:
Oil changes, filter replacements, chain adjustment and lubrication, spark plug checks, air filter cleaning/replacement.
Troubleshooting:
Diagnostic flowcharts and common issue resolution for various systems.
Engine Rebuild:
Complete engine disassembly, inspection of internal components (piston, rings, cylinder, valves, crankshaft), and reassembly procedures.
Suspension Service:
Fork seal replacement, oil changes, rear shock adjustments and rebuilding.
Brake Overhaul:
Pad replacement, caliper servicing, and fluid flushing/bleeding.
Electrical Diagnostics:
Testing of charging system, ignition system, and starter motor.
Carburetor Tuning:
Idle speed, mixture, and jetting adjustments for optimal performance.
Depth:
Comprehensive, from basic adjustments to complete engine and chassis overhauls.
Detail Level:
Includes torque specifications, clearances, tolerances, and step-by-step instructions with illustrations.
File Format:
Typically PDF for easy digital access and printing.
Print Quality:
Designed for clear reproduction of diagrams and text, mimicking dealership original quality.
Binding Type:
N/A (assuming digital, but if printed, would be spiral-bound or perfect-bound for workshop use).
Paper Type:
N/A (assuming digital, but if printed, would be durable, oil-resistant paper).
Engine Type:
4-stroke, SOHC, air-cooled
Displacement:
110cc (approximately)
Bore X Stroke:
Commonly around 51.0 mm x 54.0 mm (verify specific factory spec)
Compression Ratio:
Typically around 9.5:1 (verify specific factory spec)
Horsepower:
Estimated 7-8 HP (at flywheel, specific dyno results vary)
Torque:
Estimated 6-7 Nm (at flywheel, specific dyno results vary)
Carburetor:
Mikuni VM20 or similar 20mm constant velocity (CV) carburetor
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
Approx. 3.5 Liters (0.92 Gallons)
Overall Length:
Approx. 1740 mm (68.5 inches)
Overall Width:
Approx. 770 mm (30.3 inches)
Overall Height:
Approx. 1020 mm (40.2 inches)
Seat Height:
Approx. 730 mm (28.7 inches)
Wheelbase:
Approx. 1205 mm (47.4 inches)
Dry Weight:
Approx. 77 kg (169.7 lbs)
Curb Weight:
Approx. 81 kg (178.6 lbs) with all necessary fluids
Oil Change Interval:
Typically every 1000 km or 6 months, but the manual will specify exact intervals and conditions (e.g., frequent dusty conditions require more frequent changes).
Spark Plug Inspection:
Recommended every 3000 km or annually.
Air Filter Cleaning:
Recommended every 600 km or every 3 months, or more frequently in dusty conditions.
Chain Maintenance:
Lubrication and adjustment every 300 km.
Engine Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher, SE or Energy Conserving is not recommended. Manual will specify exact API and viscosity grade.
Engine Oil Capacity:
Approx. 0.80 Liter (0.85 US qt) without filter change, 0.90 Liter (0.95 US qt) with filter change. Verify in manual.
Brake Fluid Type:
DOT 3 or DOT 4 (if hydraulic brakes are present, typically drum brakes on this model, so less relevant).
Common Wear Items:
Brake pads, tires, chain and sprockets, air filter, spark plug, clutch plates (due to automatic operation).
Potential Problems:
Carburetor gumming if fuel sits for extended periods, chain wear if not maintained, potential for worn suspension components over time.
Heritage:
Yamaha has a long-standing reputation for producing reliable and performance-oriented motorcycles, particularly in the off-road segment, with a history dating back to the 1950s.
Evolution:
The TT-R line has evolved to offer accessible off-road experiences, with the TT-R110E building on the success of smaller displacement models like the TT-R50E and preceding 100cc models, incorporating electric start and an automatic clutch for ease of use.
Production Period:
The TT-R110E was introduced to replace or complement older 100cc models and has seen continuous production with minor updates.
