Fuel System Technical Data; Fuel System - Yamaha F25 Service Manual

Fuel system technical data

Fuel system

Item
Fuel joint
Holding pressure
Positive pressure
Fuel filter assembly
Holding pressure
Positive pressure
Fuel pump
Holding pressure
Inlet positive pressure
Inlet negative pressure
Outlet positive pressure
Carburetor
Float height
Valve seat size
Main jet (MJ)
Main air jet (MAJ)
Main nozzle (MN)
Pilot jet (PJ)
Pilot air jet (PAJ)
Starter jet (SJ)
Prime Start plunger length
Item
Fuel joint
Holding pressure
Positive pressure
Fuel filter assembly
Holding pressure
Positive pressure
Electrical technical data / Fuel system technical data
Unit
F25MHA
kPa
2
(kgf/cm ,
psi)
kPa
2
(kgf/cm ,
psi)
kPa
2
(kgf/cm ,
psi)
kPa
2
(kgf/cm ,
psi)
kPa
2
(kgf/cm ,
psi)
mm (in)
mm (in)
mm (in)
mm (in)
Unit
F25EA
kPa
2
(kgf/cm ,
psi)
kPa
2
(kgf/cm ,
psi)
Model
F25EHA
50.0 (0.50, 7.3)
200.0 (2.00, 29.0)
50.0 (0.50, 7.3)
30.0 (0.30, 4.4)
50.0 (0.50, 7.3)
14.0 ± 2.0 (0.55 ± 0.08)
1.2 (0.05)
#108
#70
2.6 (0.10)
#45
#85
#62
10.7 (0.42)
Model
F25A
50.0 (0.50, 7.3)
200.0 (2.00, 29.0)
1
T25A
1-12