Yamaha Fascino S 2021 Supplementary Service Manual page 19

MAINTENANCE SPECIFICATIONS (ENGINE)
Automatic centrifugal clutch
Clutch shoe thickness limit
Clutch housing inside diameter limit
Clutch-in revolution
Clutch-stall revolution
V-belt
V-belt width limit
Drivetrain
Primary reduction ratio
Transmission type
Transmission ratio
Secondary reduction ratio
Weight outside diameter limit
Compression spring free length limit
Air filter
Air filter element
V-belt filter element
Fuel injector
Resistance
Idling condition
Engine idling speed
O feedback control
2
Engine temperature
CO%
Exhaust gas sampling point
Fuel line pressure (at idle)
Throttle grip free play
2.1 mm (0.08 in)
125.5 mm (4.94 in)
2200–2600 r/min
4200–4800 r/min
19.0 mm (0.75 in)
1
V-belt automatic
2.192–0.740 : 1
9.559 (50/17  39/12)
19.5 mm (0.77 in)
140.4 mm (5.53 in)
Oil-coated paper element
Wet element
12.0 
1200–1400 r/min
Active
75–85 °C (167–185 °F)
0.0–0.5 %
Muffler tail pipe
300–390 kPa (3.0–3.9 kgf/cm², 43.5–56.6 psi)
3.0–7.0 mm (0.12–0.28 in)
2-4
SPEC