1. GENERAL INFORMATION
1-2
GRAND DINK 250
SPECIFICATIONS
Name & Model No. SH50DA
Motorcycle Name & Type GRAND DINK 250
Overall length 2060mm
Overall width 770mm
Overall height 1360mm
Wheel base 1435mm
Engine type
Water cooled 4-stroke,
OHC engine
Displacement 249cc
Fuel Used 92# nonleaded gasoline
Front wheel 58
Net weight (kg) Rear wheel 92
Total 150
Front wheel 63.5
Gross weight(kg) Rear wheel 99.5
Total 163
Front wheel 120/70-12
Rear wheel 140/70-12
Ground clearance 140mm
Perform- Braking distance (m)
7.0m/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/cm²)
15±2
Max. output (kw/rpm) 13.4/7000
Max. torque (N.m/rpm) 19.6/5500
BTDC 8°
Port
Intake
ABDC 42°
timing
BBDC 33°
Exhaust
ATDC 1°
Valve
Intake 0.1
clearance (cold)
Exhaust 0.1
Idle speed (rpm) 1700±100rpm
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 9.1 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 27°
Axle
Connecting rod
Fron
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