65MS 290, MS 310, MS 390
– Turn the screwdriver 
counterclockwise to pry the two 
halves of the air filter apart.
– Repeat the procedure on the 
other side.
: Insert blade of screwdriver in the 
slot (arrow) and turn it to separate 
the two halves of the air filter.
Knock out the filter or blow the two 
halves clear with compressed air 
from the inside outwards.
209RA044
VA
– Wash filter parts in a little 
standard solvent-based 
degreasant containing no 
chlorinated or halogenated 
hydrocarbons.
Do not clean fleece filters with a 
brush.
Replace damaged air filter 
elements.
Install in the reverse sequence.
: Detents (1) must engage audibly 
in the bushings (2).
Install all other parts in the reverse 
sequence.
Make sure compensator connection 
is properly seated.
VA
209RA045
2
1
– Remove the air filter, b 11.1
: Remove the baffle (1) (if fitted).
209RA200
VA
1
– Open the throttle wide.
: Disconnect the throttle rod from 
the throttle trigger.
VA
209RA046
: Disconnect the throttle rod (1) 
from the throttle shaft (2).
VA
209RA049
1
2
11.2 Carburetor
11.2.1 Removing and Installing