Carburettor - Husqvarna K 760 Workshop Manual

CARBURETTOR

Carburettor unit
Dismantling
Pull up the service filter and put
it to one side so that it is not
damaged.
Clean the carburettor unit
Carefully clean the outside first.
Dismantle the carburettor from
the bracket.
The channel, as shown in the
small picture, connects the filter
housing with the carburettor's
measurement chamber dia -
phragm (SmartCarb filter com-
pensation).
Pull off the pulse hose from the
carburettor and split the units.
Examine carefully!
Check that the rubber guides are
intact and that the connections
to the cylinder and the carburet-
tor do not leak.
Carburettor unit
Dismantling
Pull up the service filter and put it to
one side so that it is not damaged.
Clean the carburettor unit
Work on the carburettor requires extreme
cleanliness. Start work with by carefully
cleaning the outside (with compressed
air).
The carburettor is secured on the inlet
bracket by four screws. Remove the
screws.
Note the gasket between the carburettor
and the inlet bracket.
The channel, as shown in the small
picture, connects the filter housing with
the carburettor's measurement chamber
diaphragm. The air passage keeps the
fuel/air mixture constant irrespective of
how much the air filter is clogged
(SmartCarb filter compensation).
Pull off the thin pulse hose from the
carburettor Separate the carburettor from
the inlet unit.
Examine carefully!
Check that the rubber guides are not
cracked or in any other way defective.
Check especially carefully that the con-
nections to the cylinder and the carburet-
tor do not leak. The con cerned part must
be replaced if there are any signs at all
that contamination has leaked in (conta-
mination inside the gaskets).
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