Yamaha FZ1 Owner's Manual page 108

Cooling system capacity
(total amount)
Air filter
Fuel
Type
Fuel tank capacity
Fuel reserve amount
Carburetor
Manufacturer
Model × quantity
Spark plug
Manufacturer/type
Gap
Clutch type
Transmission
Primary reduction system
Primary reduction ratio
Secondary reduction system
Secondary reduction ratio
2.4 L (2.11 Imp qt, 2.54 US qt)
Dry type element
UNLEADED GASOLINE ONLY
21 L (4.6 Imp gal, 5.5 US gal)
4 L (0.9 Imp gal, 1.1 US gal)
MIKUNI
BSR37 × 4
NGK / CR9E or
DENSO / U27ESR-N
0.7–0.8 mm (0.028–0.031 in)
Wet, multiple-disc
Spur gear
1.581
Chain drive
2.750
8-2
Number of drive chain
sprocket teeth (front/rear)
Transmission type
Operation
Gear ratio
1st
2nd
3rd
4th
5th
6th
Chassis
Frame type
Caster angle
Trail
Tires
Front
Type
Size
Manufacturer/
model
SPECIFICATIONS
16/44
Constant-mesh 6-speed
Left foot
2.500
1.842
1.500
1.333
1.200
1.115
Double cradle
26°
104 mm (4.1 in)
Tubeless tire
120/70 ZR17 (58W)
120/70 ZR17 M/C (58W)
Bridgestone / BT020F U
8