Yamaha PW50J Owner's Manual page 74

Specifications
Fuel:
Recommended fuel:
Regular unleaded gasoline only
Fuel tank capacity:
2.0 L (0.5 US gal, 0.4 Imp.gal)
Carburetor:
Type × quantity:
VM12SC × 1
Spark plug(s):
Manufacturer/model:
NGK/BP4HS (PW50_ZAF)
NGK/BPR4HS
(PW50_AUT/BEL/CHE/CYP/CZE/DEU/DN
K/ESP/FIN/FRA/GBR/GRC/HRV/HUN/IRL
/ITA/NLD/NOR/POL/PRT/SVK/SVN/SWE/
TUR, PW50J, PW50J2)
Manufacturer/model:
DENSO/W14FP-L (PW50_ZAF)
Spark plug gap:
0.6–0.7 mm (0.024–0.028 in)
Clutch:
Clutch type:
Wet, centrifugal, shoe
Drivetrain:
Primary reduction ratio:
1.909 (63/33)
Final drive:
Shaft
Secondary reduction ratio:
6.218 (19/15 x 54/11)
Chassis:
Frame type:
9
Backbone
Caster angle:
25.5 °
Trail:
50 mm (2.0 in)
Front tire:
Type:
With tube
Size:
2.50-10 4PR
Manufacturer/model:
BRIDGESTONE/M29
Manufacturer/model:
IRC/Z MARK II (PW50_ZAF, PW50J,
PW50J2)
Speed rating:
100 km/h (62 mph)
Rear tire:
Type:
With tube
Size:
2.50-10 4PR
Manufacturer/model:
BRIDGESTONE/M29
Manufacturer/model:
IRC/Z MARK II (PW50_ZAF, PW50J,
PW50J2)
Speed rating:
100 km/h (62 mph)
Tire air pressure (measured on cold
tires):
Front:
100 kPa (1.00 kgf/cm², 15 psi)
Rear:
100 kPa (1.00 kgf/cm², 15 psi)
Front wheel:
Wheel type:
Panel wheel
Rim size:
10 x 1.50
Rear wheel:
Wheel type:
Panel wheel
Rim size:
10 x 1.50
Front brake:
Type:
Mechanical leading trailing drum brake
Rear brake:
Type:
Mechanical leading trailing drum brake
Front suspension:
Type:
Telescopic fork
Spring:
Coil spring
Shock absorber:
Hydraulic damper
Wheel travel:
60 mm (2.4 in)
Rear suspension:
Type:
Unit swing
Spring:
Coil spring
Shock absorber:
Hydraulic damper
9-2