KYMCO Dink 50, Service Manual

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1. GENERAL INFORMATION
1-3
DINK50/125
SPECIFICATIONS (DINK 125)
Overall length 2030 mm (81.2 in)
Overall width 760 mm (30.4 in)
Overall height 1255 mm (50.2 in)
Wheel base 1390 mm (55.6 in)
Engine type
Water cooled 4-stroke,
OHC engine
Displacement 124.6 cc (7.6 cu-in)
Fuel Used 92# nonleaded
gasoline
Front wheel 53 kg (116.6 lb)
Rear wheel 85 kg (187 lb)
Dry weight
Total 138 (303.6 lb)
Front wheel 60 kg (132 lb)
Rear wheel 92 kg (202.4 lb)
Curb weight
Total 152 kg (334.4 lb)
Front wheel 120/70-13
Tire
Rear wheel 140/70-12
Ground clearance 140 mm (308 in)
Min. turning radius 2350 mm (94 in)
Starting system
Starting motor/Kick
starter
Type Gasoline, 4-stroke
Cylinder arrangement Single cylinder
Combustion chamber type Semi-sphere
Valve arrangement O.H.C.
Bore x stroke 52.4×57.8 mm
(2.096×2.312 in)
Compression ratio 10:1
Compression pressure
15 kgf/cm
2
(1500
kPa, 213 psi)
Open 12
°
(BTDC)
Intake
Close 35
°
(ABDC)
Open 28
°
(BBDC)
Exhaust
Close 0
°
(ATDC)
Intake 0.1 mm (0.004 in) Valve
clearance
(cold)
Exhaust 0.1 mm (0.004 in)
Idle speed (rpm) 1700±150rpm
Lubrication type
Forced pressure &
Wet sump
Oil pump type Inner/outer rotor type
Oil filter type Full-flow filtration
Oil capacity
1.1 L (0.968 lmp qt,
1.166 US qt))
Lu
b
ricatio
n
System
Oil exchanging
capacity 0.9 L (0.792 lmp qt,
0.954 US qt)
ENGINE
Cooling Type Liquid cooled
Air cleaner type Paper element, wet
Fuel capacity
11 L (2.31 lmp gal,
2.86 US gal)
Type LEA5
Piston dia.
φ
21.8 mm (
φ
0.872 in)
Venturi dia.
φ
24 mm (
φ
0.96 in)
Fuel System
C
arburet
or
Throttle type Butterfly type
Type CDI
Ignition timing 10°±1.5°/1000 rpm
Spark plug
NGK
DPR7EA-9
Igni
tion Syst
em
Spark plug gap 0.9 mm (0.036 in)
Electrical Equipment
Battery Capacity 12V8AH
Clutch type Dry multi-disc clutch
Type Non-stage transmission
Transmission
Gear
Operation
Automatic centrifugal
Type
Type Two-stage reduction
1st
2.8~1
Power Drive System
R
educt
io
n
Gear
Reduction
ratio
Final 8.82
Front
1.75 kgf/cm
2
(175 kPa,
24.85 psi)
Tire pressure
Rear
2 kgf/cm
2
(200 kPa,
28.4 psi)
Turning Left 42.5
°
Movi
ng Devi
ce
angle
Right 42.5
°
Front Disk brake
Brake system
type
Rear Disk brake
Suspension
Front Telescope
type
Rear Double swing
Shock absorber
Front Telescope
Damping
Device
type
Rear
Double swing
Frame type Under bone