Husqvarna 555FX Workshop Manual page 25

Fuel system
Attach the various parts of the
measuring unit in the reverse order as
set out for dismantling.
• Mount the valves and dampers.
Tip!
Any numbers on the valves should be
able to be read from the outside.
Replace the fuel screen (A) if damaged
or if it cannot be cleaned.
Place the pump diaphragm (B) closest
to the carburettor housing. Then
the gasket and cover and the other
components in reverse order of
removal.
NOTE!
Tension the return spring (C)
on the choke-shutter spindle
suffi ciently.
Otherwise the pawl for the start
throttle setting will not work as
intended.
NOTE!
Check that the valves are turned
correctly and that they close
completely and tightly in the
closed position.
Use Loctite on the valve screws.
Attach the various parts of the
measuring unit in the reverse order as
set out for dismantling.
Check that the lever arm lies fl ush with
the lugs on the carburettor housing.
Too high setting = too much fuel.
Too low setting = too little fuel.
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