SELVA MARINE Fin Whale 225 EFI, Service Manual

Page: 69 / 399

6AL3J11
FUEL
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Fuel system
Hose routing ................................................................................................... 4-1
Fuel hose and blowby hose....................................................................... 4-1
Vapor gas hose ......................................................................................... 4-2
Cooling water hose.................................................................................... 4-3
Fuel system .................................................................................................... 4-5
Reducing the fuel pressure........................................................................ 4-5
Disconnecting the quick connector............................................................ 4-5
Measuring the fuel pressure ...................................................................... 4-6
Checking the pressure regulator ............................................................... 4-7
Intake manifold............................................................................................... 4-9
Checking the intake manifold .................................................................. 4-10
Installing the intake manifold ................................................................... 4-10
Installing the intake silencer .................................................................... 4-11
Accelerator position sensor........................................................................ 4-12
Throttle body ................................................................................................ 4-13
Checking the electronic throttle valve system ......................................... 4-16
Checking the canister .............................................................................. 4-16
Checking the canister check valve .......................................................... 4-16
Installing the throttle body........................................................................ 4-17
Fuel filter ....................................................................................................... 4-19
Checking the fuel filter assembly............................................................. 4-20
Low-pressure fuel pump ............................................................................. 4-21
Checking the low-pressure fuel pump ..................................................... 4-22
Checking the fuel filter ............................................................................. 4-22
Checking the check valve........................................................................ 4-22
Fuel injector.................................................................................................. 4-23
Checking the fuel rail ............................................................................... 4-24
Installing the fuel injector ......................................................................... 4-24
Vapor separator............................................................................................ 4-26
Removing the fuel hose clamp ................................................................ 4-29
Installing the fuel hose clamp .................................................................. 4-29
Checking the high-pressure fuel pump.................................................... 4-29
Checking the vapor separator ................................................................. 4-29