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1. GENERAL INFORMATION MOVIE SYSTEM
SPECIFICATIONS
Name & Model No. SD25GB SD25GC Air cleaner type & No Paper element, wet
Fuel System
Motorcycle Name & Type Jockey 125 Fuel capacity 5.5 liters
Carburetor
Overall length (mm) 1745 Type VE
Overall width (mm) 690 Piston dia. (mm) 22
Overall height (mm) 1140 1110 Venturi dia.(mm) 24 equivalent
Wheel base (mm) 1220 Throttle type Butterfly type
Engine type O.H.C. Type CDI
Electrical Equipment
Ignition System
Displacement (cc) 124.6 Ignition timing 13°BTDC/1700rpm
Fuel Used 92# nonleaded gasoline Contact breaker Non-contact point type
Front wheel 38 NGK
Net weight (kg) Rear wheel 64 Spark plug
Total 102 CR7HSA
Front wheel 40.5
Gross weight(kg) Rear wheel 69 Spark plug gap 0.60.7mm
Total 109.5 Battery Capacity 12V8AH
Front wheel 100/90-10 Clutch Type Dry multi-disc clutch
Power Drive System
Tires
sion Gear Gear
Transmis- Reduction
Rear wheel 100/90-10 Type Non-stage transmission
Ground clearance (mm) 116 Automatic centrifugal
Operation
7.9m(Initial speed type
Perform- Braking distance (m) 40km/h 1 rider)
ance Type Two-stage reduction
Min. turning radius (m) 1.866
Starting motor & Reduction 1st 2.64
Starting system kick starter ratio 2nd 8.615
Type Gasoline, 4-stroke
Front Caster angle
Cylinder arrangement Single cylinder
Moving Device
Axle Trail length
Combustion chamber type Semi-sphere
Valve arrangement O.H.C., chain drive Tire pressure Front 1.75
(kg/cm) Rear 2.00 (2.25)
Bore x stroke (mm) 52.4 x 57.8
Compression ratio 9.6:1 Turning Left 45°
Compression pressure angle Right 45°
(kg/cm) 13.0
Brake system Front Disk brake Drum brake
Max. output (ps/rpm) 9.6/7500 type
Engine
Rear Drum brake
Max. torque (kg m/rpm) 0.99/6500
Suspension Front Telescope
Device
Damping
Intake Open 6° BTDC type Rear Swing arm
Port (1mm) Close 30° ABDC
Shock Front Telescope
timing Exhaust Open 30° BBDC type Rear Swing arm
(1mm) Close 8° ATDC
Valve clearance Intake Frame type Steel pipe
0.12
(cold) (mm) Exhaust 0.12
Idle speed (rpm) 1700rpm
Lubrication type Forced pressure &
System
Lubrication
wet sump
Oil pump type Inner/outer rotor type
Oil filter type Full-flow filtration
Oil capacity 0.9 liter
Cooling Type Forced air cooling
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