BRP Rotax 125 MAX evo - Main Jet Change Procedure; Carburetor Jetting Note; Fuel Handling Safety During Jetting; Fuel Drained from Float Chamber

Op
erator’s Manual ROTAX 125 MAX evo, Junior MAX evo, Mini MAX evo, Micro MAX evo
Pa
ge 44/58
Ed
ition 09/2016
To
change the carburetor main jet, proceed as follows:
¿ Note: The carburetor must not be removed
from the engine in order to change the
jetting.
p Warning: Handle fuel in well-ventilated areas
only.
p Warning: When handling fuel, do not smoke
or allow naked flames. Gasoline
and gasoline vapor are highly
flammable and explosive under
certain conditions.
p Warning: Make absolutely sure that fuel will
not splash onto hot engine parts or
equipment. Risk of fire and
explosion.
¢ Attention: Do not spill any fuel. If fuel is spilled,
apply drying agent and dispose
ecologically.
Æ Drain the fuel in the float chamber into
a suitable clean tray by removing the
plug screw (pos. 27) and gasket ring
(pos. 26).
¿ Note: The fuel drained from the float
chamber may be poured back into the
fuel tank.
Æ Remove the main jet (pos. 15) and the
main jet cup (pos. 14).
¿ Note: The size of the jet is imprinted on the
face of the main jet.
Æ Select the appropriate size of main jet
refers to Rotax Max Jetting Guide
Æ Install the main jet cup (pos. 14) in
position as described in figure 2 and fit
the corresponding main jet (see Rotax
Max Jetting Guide)
Æ Fit and hand-tighten the plug screw
(pos. 27) and gasket ring (pos. 26).
Fig. 2