Suzuki AY50 User Manual

13-2 AY50K4/WK4 (’04-MODEL)
SPECIFICATIONS
AY50
DIMENSIONS AND DRY MASS
Overall length...................................................................................... 1 865 mm (73.4 in)
Overall width ....................................................................................... 650 mm (25.6 in)
Overall height...................................................................................... 1 125 mm (44.3 in)
Wheelbase .......................................................................................... 1 260 mm (49.6 in)
Ground clearance................................................................................ 105 mm (4.1 in)
Seat height .......................................................................................... 790 mm (31.1 in)
Dry mass............................................................................................. 77 kg (169 lbs)
ENGINE
Type..................................................................................................... 2 stroke, Forced air-cooled
Intake system...................................................................................... Reed valve
Number of cylinders ............................................................................ 1
Bore .................................................................................................... 41.0 mm (1.614 in)
Stroke.................................................................................................. 37.4 mm (1.472 in)
Displacement ...................................................................................... 49 cm
3
(3.0 cu. in)
Corrected compression ratio ............................................................... 6.5 : 1
Carburetor........................................................................................... KEIHIN PWS14
Air cleaner........................................................................................... Polyurethane foam element
Starter system..................................................................................... Electric and kick
Lubrication system .............................................................................. SUZUKI “CCI”
Idle speed ........................................................................................... 1 900 ± 200 r/min
DRIVE TRAIN
Clutch .................................................................................................. Dry shoe, automatic, centrifugal type
Gearshifting......................................................................................... Automatic, variable ratio
Gear ratio, variable.............................................................................. Variable reduction ratio (2.768 – 1.005)
Final reduction ratio............................................................................. 14.960 (51/15 × 65/15)
Drive system ....................................................................................... V-belt drive
CHASSIS
Front suspension................................................................................. Inverted telescopic, coil spring
Rear suspension ................................................................................. Swingarm, coil spring, oil damped
Front suspension stroke...................................................................... 77 mm (3.0 in)
Front wheel travel................................................................................ 70 mm (2.8 in)
Rear wheel travel ................................................................................ 60 mm (2.4 in)
Caster ................................................................................................. 25° 20’
Trail...................................................................................................... 76 mm (2.99 in)
Steering angle..................................................................................... 45° (left and right)
Turning radius ..................................................................................... 1.9 m (6.2 ft)
Front brake.......................................................................................... Disc brake
Rear brake .......................................................................................... Drum brake
Front tire size ...................................................................................... 120/70-12 51L, tubeless
Rear tire size ....................................................................................... 130/70-12 56L, tubeless
ELECTRICAL
Ignition type......................................................................................... Electronic ignition (CDI)
Ignition timing...................................................................................... 14° B.T.D.C. at 4 000 rpm
Spark plug........................................................................................... NGK BPR6HS or DENSO W20FPR-U
Battery................................................................................................. 12 V 10.8 kC (3 Ah)/10 HR
Generator............................................................................................ Flywheel magneto
Fuse .................................................................................................... 10 A
Headlight............................................................................................. 12 V 35/35 W
Brake light/Taillight .............................................................................. 12 V 21/5 W
License plate light ............................................................................... 12 V 5 W
Turn signal light ................................................................................... 12 V 10 W
Speedometer light............................................................................... 12 V 1.2 W × 2
Fuel level gauge light .......................................................................... 12 V 1.2 W
High beam indicator light .................................................................... 12 V 1.2 W
Turn signal indicator light .................................................................... 12 V 2 W
Oil level indicator light ......................................................................... 12 V 2 W
Trunk light............................................................................................ 12 V 2 W
CAPACITIES
Fuel tank ............................................................................................. 6.8 L (1.8/1.5 US/Imp gal)
Engine oil tank .................................................................................... 1.2 L (1.3/1.1 US/Imp qt)
Final gear oil, oil change ................................................................... 120 ml (4.1/4.2 US/Imp oz)
overhaul ...................................................................... 130 ml (4.4/4.6 US/Imp oz)

Suzuki AY50 Specifications

General

Cooling System	Air-cooled
Fuel System	Carburetor
Front Suspension	Telescopic fork
Rear Brake	Drum
Ignition	CDI
Starting System	Electric and kick
Front Tire	120/70-12
Rear Tire	130/70-12
Length	1, 830 mm
Transmission	Automatic
Rear Suspension	Swingarm