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Fuel system
Fuel tank for front-wheel drive version
When refuelling the fuel tank, the gas mixture
is conveyed via the filler breather directly into
the filler expansion chamber and from here
via the filler neck into the atmosphere.
Heat-induced fuel vapours are channelled
through the operating vent and collected in
the main expansion chamber at the filler neck
upper section.
Gravity float valve
Filler neck
Air vent valve
Filler expansion
chamber
Main expan-
sion chamber
to activated charcoal filter
Main breather
Filler breather
The vapours are conveyed to the activated
charcoal filter via the closed filler neck, the
bypass at the air breather valve and the gra-
vity float valve.
SSP207/118
