6C13G11
FUEL
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Fuel system
Special service tools .....................................................................................4-1
Hose routing...................................................................................................4-2
Fuel and blowby hoses..............................................................................4-2
Cooling water pilot hoses ..........................................................................4-3
Fuel filter and fuel pump ...............................................................................4-4
Checking the fuel pump.............................................................................4-6
Disassembling the fuel pump ....................................................................4-6
Checking the diaphragm and valves .........................................................4-7
Assembling the fuel pump .........................................................................4-7
Checking the fuel joint ...............................................................................4-7
Intake manifold...............................................................................................4-8
Checking the throttle position sensor ......................................................4-11
Installing the throttle position sensor .......................................................4-11
Checking the idle speed control ..............................................................4-11
Vapor separator............................................................................................4-12
Disconnecting the quick connector..........................................................4-16
Measuring the fuel pressure ....................................................................4-16
Checking the pressure regulator .............................................................4-17
Draining the fuel ......................................................................................4-18
Disassembling the vapor separator .........................................................4-18
Checking the vapor separator .................................................................4-19
Adjusting the float ....................................................................................4-19
Assembling the vapor separator..............................................................4-20