Segment:
Entry-level, practical commuter motorcycle
Key Competitors:
Honda Wave, Suzuki Smash, other underbone motorcycles
Attributes:
Fuel efficiency, reliability, low maintenance costs, practicality
Purpose:
Enables owners and technicians to perform all necessary maintenance and repairs, ensuring longevity and optimal performance of the Yamaha Crypton T105E.
Engine:
Complete engine overhaul, top end, bottom end, lubrication, cooling
Fuel System:
Carburetor tuning and repair, fuel lines, fuel tank
Transmission:
Clutch, gearbox, shifting mechanism, lubrication
Electrical System:
Ignition system, charging system, starting system, lighting, wiring diagrams
Brakes:
Front and rear brake system inspection, adjustment, and repair
Suspension:
Front forks, rear shock absorbers, swingarm, bearings
Steering:
Handlebar, steering stem, bearings
Wheels And Tires:
Wheel removal, balancing, tire replacement, spoke tensioning
Frame And Body:
Frame inspection, body panel removal and installation, seat, fuel tank
Emissions System:
Catalytic converter (if applicable for market), emission control devices inspection.
Exhaust System:
Muffler, exhaust pipe inspection and maintenance.
Cooling System:
Cylinder head cooling fins cleaning and inspection.
Control Cables:
Throttle cable, clutch cable, brake cables inspection, adjustment, and replacement.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, lubrication points
Troubleshooting:
Diagnostic procedures for common and uncommon issues, fault finding charts
Repair:
Step-by-step repair instructions for all major components
Disassembly Reassembly:
Detailed instructions for dismantling and reassembling all parts
Specifications Data:
Torque values, clearances, tolerances, fluid capacities
Wiring Diagrams:
Detailed electrical system wiring diagrams with component identification.
Engine Tuning:
Carburetor jetting, ignition timing (if adjustable), and general engine performance optimization.
Depth:
Comprehensive; suitable for home mechanics and professional technicians
Diagnostic Charts:
Includes specific charts for diagnosing engine performance, electrical faults, and operational issues.
Engine Type:
4-stroke, SOHC, air-cooled
Bore X Stroke:
Approx. 50.0 x 54.3 mm (typical for 100-110cc Yamaha variants)
Horsepower:
Approx. 7-8 HP (varies by specific market and tuning)
Torque:
Approx. 7-8 Nm (varies by specific market and tuning)
Engine Layout:
Single-cylinder, forward-inclined
Carburetor Type:
VM series carburetor (e.g., VM17, VM19) or similar Mikuni/Keihin
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
Approx. 3.7 - 4.0 Liters
Oil Type:
Yamalube or equivalent API SG, SF, SE, or higher, SAE 10W-40 or 20W-40 recommended (refer to manual for exact specification)
Oil Capacity:
Approx. 0.9 - 1.0 Liters (refer to manual for exact specification)
Ignition Type:
CDI (Capacitor Discharge Ignition)
Cooling Method:
Air-cooled
Transmission Type:
Constant mesh 4-speed rotary
Transmission Variants:
None (standard configuration)
Clutch Type:
Wet, multi-plate
Gear Selection:
Rotary shifter (typically all down for first, then up/down for neutral and subsequent gears)
Transmission Oil Type:
SAE 10W-30 or 10W-40 API SE, SF, SG or higher (often shares engine oil)
Engine Oil Change:
Every 3,000 km or 3 months, whichever comes first (refer to manual for precise interval)
Air Filter Cleaning:
Every 6,000 km or 6 months, replacement as needed (refer to manual)
Spark Plug Replacement:
Every 10,000 km or 12 months (refer to manual for correct type and gap)
Valve Clearance Check:
Every 10,000 km or 12 months (refer to manual for specific clearances)
Fork Oil Type:
SAE 10W fork oil (capacity and type specified in manual)
Brake Fluid Type:
DOT 3 or DOT 4 (if equipped with hydraulic brakes; drum brakes typically do not use fluid).
Common Wear Items:
Clutch plates, chain and sprockets, brake pads, carburetor jets, electrical connectors due to vibration and environmental exposure.
Carburetor Fouling:
Regular cleaning and adjustment of the carburetor is crucial for optimal performance and fuel economy.
Electrical Issues:
Check grounds, connectors, and battery terminals for corrosion or loose connections.
Brand Focus:
Yamaha is renowned for its motorcycles, musical instruments, and marine products, with a strong heritage in performance and innovation in motorcycling.
Crypton Lineage:
The Crypton series is Yamaha's long-standing line of practical, fuel-efficient underbone motorcycles, popular in Asian markets. The T105E represents a modern iteration of this concept.
Manufacturing Regions:
Primarily manufactured in Southeast Asia (e.g., Indonesia, Vietnam, Thailand) for local and export markets.
