Kymco Bet & Win 250 Service Manual

1. GENERAL INFORMATION 1-0 Bet & Win 250 1 __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ GENERAL INFORMATION __________________________________________________________________________________ ENGINE SERIAL NUMBER--------------------------------------------- 1-1 SPECIFICATION---------------------------------------------------------- 1-2 SERVICE PRECAUTIONS----------------------------------------------- 1-3 TORQUE VALUES------------------------------------------------------- 1-7 TOOLS --------------------------------------------------------------------- 1-8 LUBRICATION POINTS------------------------------------------------- 1-9 CABLE & HARNESS ROUTING-----------------------------------------1-11 WIRING DIAGRAM-------------------------------------------------------------------1-16 TROUBLESHOOTING --------------------------------------------------1-17 1

1. GENERAL INFORMATION 1-1 Bet & Win 250 SERIAL NUMBER Location of Engine Serial Number Location of Frame Serial Number Vehicle Identification Serial Number

1. GENERAL INFORMATION 1-2 Bet & Win 250 SPECIFICATIONS Name & Model No. SH50CA Motorcycle Name & Type B&W250 Overall length 2000mm Overall width 750mm Overall height 1140mm Wheel base 1435mm Engine type Water cooled 4-stroke, OHC engine Displacement 249.1cc Fuel Used 92# nonleaded gasoline Front wheel 65 Net weight (kg) Rear wheel 93 Total 158 Front wheel 86 Gross weight(kg) Rear wheel 127 Total 213 Front wheel 120/70-12 58P Rear wheel 140/70-12 65P Ground clearance 135mm Perform - Braking distance (m) 4m/30km/hr ance Min. turning radius 2350mm Starting system Starting motor Type Gasoline, 4-stroke Cylinder arrangement Single cylinder Combustion chamber type Semi-sphere Valve arrangement O.H.C. Bore x stroke (mm) 72.7 x 60 Compression ratio 10.3:1 Compression pressure (kg/cm_-rpm) 16.5±2 Max. output (kw/rpm) 13.82/7000 Max. torque (N.m/rpm) 21.75/5500 BTDC 8° Port Intake ABDC 42° timin g BBDC 33° Exhaust ATDC 1° Valve Intake 0.1 clearance (cold) Exhaust 0.1 Idle speed (rpm) 1450±50rpm Lubrication type Forced pressure & wet sump Oil pump type Inner/outer rotor type Oil filter type Full-flow filtration Oil capacity 1.1 liters Cooling Type Water cooling Air cleaner type & No Paper element, wet Fuel capacity 10.5 liters Type CVK Piston dia. 30 Venturi dia. 30 equivalent Throttle type Butterfly type Type CDI Ignition timing repeatedly Contact breaker Non-contact point type Spark plug NGK DPR7EA-9 Spark plug gap 0.9mm Battery Capacity 12V10AH Clutch Type Dry multi-disc clutch Type Non-stage transmission Operation Automatic centrifugal Type Type Two-stage reduction Reduction 1st 0.83~2.2 ratio 2nd 6.98 Front Caster angle Axle Connecting rod Tire pressure Front 2.00 (kg/cm_) Rear 2.25 Turning Left 45° angle Right 45° Brake system Front Disk brake type Rear Disk brake Suspension Front Telescope type Rear Double swing Shock absorber Front Telescope type Rear Double swing Frame type Under bone Tires Engine System Fuel System Carburetor Electrical Ignition System Power Drive System Transmis- sion Gear Reduction Gear Moving Device Damping Device

1. GENERAL INFORMATION 1-3 Bet & Win 250 SERVICE PRECAUTIONS n Make sure to install new gaskets, O-rings, circlips, cotter pins, etc. when reassembling. n When tightening bolts or nuts, begin with larger-diameter to smaller ones at several times, and tighten to the specified torque diagonally. n Use genuine parts and lubricants. n When servicing the motorcycle, be sure to use special tools for removal and installation. n After disassembly, clean removed parts. Lubricate sliding surfaces with engine oil before reassembly. n Apply or add designated greases and lubricants to the specified lubrication points. n After reassembly, check all parts for proper tightening and operation. n When two persons work together, pay attention to the mutual working safety. n Disconnect the battery negative (-) terminal before operation. n When using a spanner or other tools, make sure not to damage the motorcycle surface. n After operation, check all connecting points, fasteners, and lines for proper connection and installation. n When connecting the battery, the positive (+) terminal must be connected first. n After connection, apply grease to the battery terminals. n Terminal caps shall be installed securely.

1. GENERAL INFORMATION 1-4 Bet & Win 250 n If the fuse is burned out, find the cause and repair it. Replace it with a new one according to the specified capacity. n After operation, terminal caps shall be installed securely. n When taking out the connector, the lock on the connector shall be released before operation. n Hold the connector body when connecting or disconnecting it. n Do not pull the connector wire. n Check if any connector terminal is bending, protruding or loose. n The connector shall be inserted completely. n If the double connector has a lock, lock it at the correct position. n Check if there is any loose wire. n Before connecting a terminal, check for damaged terminal cover or loose negative terminal. n Check the double connector cover for proper coverage and installation. n Insert the terminal completely. n Check the terminal cover for proper coverage. n Do not make the terminal cover opening face up. n Secure wire harnesses to the frame with their respective wire bands at the designated locations. Tighten the bands so that only the insulated surfaces contact the wire harnesses. Confirm Capacity

Kymco Bet & Win 250 Service Manual

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