Service manual

69J1D11
FUEL
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Fuel system
Special service tools .....................................................................................4-1
Hose routing...................................................................................................4-2
Fuel and blowby hoses..............................................................................4-2
Intake silencer, fuel filter, and fuel pump ....................................................4-3
Vapor separator..............................................................................................4-5
Removing the hose clamps .......................................................................4-7
Installing the hose clamps .........................................................................4-7
Checking the check valve..........................................................................4-7
Reducing the fuel pressure........................................................................4-7
Checking the vapor separator ...................................................................4-8
Intake manifold and high-pressure fuel line................................................4-9
Throttle control.............................................................................................4-13
Removing the pressure regulator ............................................................4-15
Disconnecting the high-pressure fuel hose joint......................................4-15
Checking the fuel injector ........................................................................4-15
Checking the idle speed control (ISC) .....................................................4-15
Synchronizing the throttle valve...............................................................4-16