Suzuki AY50, Service Manual, Page: 215 / 268

11-2 AY50K1 K2/WRK1 K2 (’01 ’02-MODEL)
SPECIFICATIONS
AY50K1
DIMENSIONS AND DRY MASS
Overall length .............. 1 865 mm
Overall width ............... 650 mm
Overall height .............. 1 125 mm
Wheelbase .................. 1 260 mm
Ground clearance ....... 105 mm ... P-04, 22, 26, 39
120 mm ... The others
Seat height .................. 790 mm
Dry mass ..................... 77 kg
ENGINE
Type ............................. Two-stroke, forced air-cooled
Intake system .............. Reed valve
Number of cylinders .... 1
Bore ............................ 41.0 mm
Stroke .......................... 37.4 mm
Piston displacement ... 49 cm
3
Corrected compres-
sion ratio ..................... 6.5 : 1 ......... P-02, 22, 39
7.3 : 1 ......... The others
Carburetor ................... KEIHIN PWS12
........ P-34, 39
KEIHIN PWS14
........ The others
Air cleaner ................... Polyurethane foam element
Starter system ............. Electric and kick
Lubrication system ...... SUZUKI “CCI”
TRANSMISSION
Clutch .......................... Dry shoe, automatic cen-
trifugal type
Gearshifting ................ Automatic, variable ratio
Reduction ratio ............ * Variable (2.768 – 1.005)
........ P-22
Variable (2.768 – 0.871)
........ P-02, 39
Variable (2.975 – 1.140)
........ The others
Final reduction ratio .... 14.960 (51/15) × (66/15)
........ P-02, 22, 39
13.812 (51/15) × (65/16)
........ The others
Drive system ............... V-belt drive
CHASSIS
Front suspension ........ Inverted telescopic, coil
spring
Rear suspension ......... Swingarm type, coil spring,
oil damped.
Steering angle ............ 45° (right & left)
Caster ......................... 25° 18’
Trail .............................. 76.7 mm
Turning radius ............. 1.9 m
Front brake .................. Disc brake
Rear brake .................. Internal expanding
Front tire size .............. 120/70-12 51L
Rear tire size ............... 130/70-12 56L
ELECTRICAL
Ignition type ................ Electronic ignition (CDI)
Spark plug ................... NGK BPR6HS,
DENSO W20FPR-U
............... P-02, 22
NGK BPR7HS,
DENSO W22FPR
............. The others
Battery ........................ 12 V 14.4 kC
(4Ah)/10HR ........ P-53
12 V 10.8 kC
(3Ah)/10HR ..... The others
Generator .................... Magneto
Fuse ............................ 10 A
Headlight ..................... * 12 V 35/35 W
Brake light/Taillight ...... 12 V 21/5 W
Turn signal light ........... 12 V 10 W
CAPACITIES
Fuel tank ..................... 6.8 L
Engine oil tank ............ 1.2 L
Final gear oil ............... 130 ml
These specifications are subject to change without notice.