Yamaha F225F Service Manual page 82

TECH
FEA
Primer pump
Fuel filter (with water
separator and water
detection switch)
Low-pressure
fuel pump
Check valve
Filter
Float chamber
Vapor
separator assembly
Fuel rail (PORT)
Fuel Fuel
injector #6 injector #4
Combustion Combustion
chamber #6 chamber #4
Intake manifold (PORT)
A Fuel flow
B Air flow
C Vapor gas flow
2-27
Technical features and description
Boat fuel filter (optional)
Check valve
Check valve
Canister
High-pressure
fuel pump
Fuel
injector #2
Combustion
chamber #2
Boat fuel tank
Atmosphere
Atmosphere
Vapor shut-off valve
Pressure regulator
Fuel rail (STBD)
Fuel
injector #1 injector #3
Combustion Combustion
chamber #1 chamber #3
Intake manifold (STBD)
Surge tank
Fuel Fuel
injector #5
Combustion
chamber #5
A
B
C