APRILIA tuono v4 Owner's Manual page 135

Inflation pressure
Rear tyre
Inflation pressure
E
LECTRICAL SYSTEM
Spark plugs
Electrode gap
Battery
Coils
Recharging system
1 passenger: 2.3 bar (230 kPa)
(33.36 PSI)
2 passengers: 2.5 bar (250 kPa)
(36.26 PSI)
190/55 ZR17 (75W)
200/55 ZR17 (78W) (*)
190/50 ZR17 (73W)
(*) With these dimensions use
only Pirelli Diablo Supercorsa
SP tyres.
1 passenger: 2.5 bar (250 kPa)
(36.26 PSI)
2 passengers: 2.8 bar (280 kPa)
(40.61 PSI)
NGK CR9EKB
0.7 - 0.8 mm (0.027 - 0.031 in)
YUASA YT12A-BS, 12 V 9.5 Ah
Stick coil
Flywheel with rare earth magnets
135