1. GENERAL INFORMATION DINK 50/125 Air cleaner type & No Paper element, wet SPECIFICATIONS(DINK 50) 7 L (1.47 lmp gal, Fuel capacity Fuel System Overall length 2030 mm (81.2 in) 1.82 US gal) Overall width 780 mm (31.2in) Type LFA1 Carburetor Overall height 1255 mm (50.2 in) Main jet No. #100(speed limited:#90) Wheel base 1390 mm (55.6 in) Venturi dia. 17mm (0.68 in) Air cooled 4-stroke, Engine type Throttle type piston OHC engine Displacement 49.5cc (2.97 cu-in) Type CDI Electrical Equipment Ignition timing 13°/2100 rpm Ignition System Fuel Used 92 nonleaded gasoline 28°/4000rpm Front wheel 47 kg (103.4 lb) Dry weight Rear wheel 64 kg (140.8 lb) Spark plug NGK Total 111 (244.2 lb) CR7HSA Front wheel 52 kg (114.4lb) Curb weight Spark plug gap 0.7 mm (0.028 in) Rear wheel 69 kg (151.8lb) Battery Capacity 12V4AH Total 121 kg (266.2 lb) Clutch type C.V.T Transmission Front wheel 120/70-13 Tire Type Non-stage transmission Power Drive System Rear wheel 130/70-12 Gear Ground clearance 140 mm (308 in) Automatic centrifugal Braking distance 7 m/30 km/hr Operation Type Min. turning radius 2350 mm (94 in) Type C.V.T Gear Reduction Starting motor/Kick Starting system starter 1st 0.75~2.47 Reduction Type Gasoline, 4-stroke ratio Final 13.67 Cylinder arrangement Single cylinder Combustion chamber type Triple-sphere 1.75 kgf/cm2 (175 kPa, Front Valve arrangement O.H.C. Moving Device Tire pressure 24.85 psi) Bore x stroke 39.0×41.6 mm 2 kgf/cm2 (200 kPa, (1.56×1.66 in) Rear 28.4 psi) Compression ratio 11:1 (1 person) 18 kgf/cm2 (1800 Turning Left 42.5° Compression pressure kPa, 256 psi)-Max angle Right 42.5° Open 3° (BTDC) Intake Brake system Front Disk brake Close 11° (ABDC) ENGINE type Rear Drum brake Open -9° (BBDC) Exhaust Front Telescope Close 19° (ATDC) Suspension Damping Device Valve Intake 0.05 mm (0.002 in) type Rear Double swing clearance Shock absorber Front Telescope Exhaust 0.05 mm (0.02 in) (cold) type Rear Double swing Idle speed (rpm) 2000~2200rpm Frame type Under bone Forced pressure & Lubrication type Lubrication System Wet sump Oil pump type Inner/outer rotor type Oil filter type Full-flow filtration 0.85 L (0.748 lmp qt, Oil capacity 0.901 US qt)) Oil exchanging 0.7L (0.616 lmp qt, capacity 0.742 US qt) Cooling Type Air cooling 1-2