Jonsered 2095 Workshop Manual

44
4
Fuel system
Lift up the carburettor and release the
throttle wire.
Fitting mod. 2095
Fit the carburettor in the reverse order to
dismantling.
Design of the
carburettor
The carburettor can be divided into three
different functional sections: the mete-
ring section, mixing section, and pumping
section.
The metering section
The nozzles and control function for the
fuel are placed here.
The mixing section
The fuel and air are mixed here.
Lift up the carburettor and give full throttle
by turning the throttle shaft. Lift up the
throttle wire from the guide and release
the tank vent pipe.
Fitting mod. 2095
Fit the carburettor in the reverse order to
dismantling.
Pay attention to the following:
● Do not forget the brass ring in the
suction pipe. Turn it the right way
round!
● Observe care when screwing in the
carburettor screws to avoid cross
threading.
Design of the
carburettor
The carburettor can be divided into three
different functional sections: the metering
section, mixing section, and pumping
section.
The metering section
The nozzles and control function for the
fuel are placed here.
The needle valve and metering diaphragm
are vital parts for the functioning of the
carburettor.
The mixing section
The fuel and air are mixed in this part of
carburettor to the correct proportions.
The choke and throttle valves are placed
here.
The main jet nozzle is located in the
middle of the Venturi (the narrowest point
on the inlet).

Jonsered 2095 Specifications

General

Brand	Jonsered
Model	2095
Category	Chainsaw
Language	English