67Series 4144 Components FC, FS, KM
– Slip the washer (1) on to the 
driver (2).
– Line up the bushing (3) with its 
collar (arrow) facing the driver.
– Coat needle bearing in bushing 
and shank of driver with STIHL 
lubricating grease, b 11
: Push the bushing (3) into 
position.
– Fit the washer (2).
: Fit the E-clip (1).
2
545RA239 TG
13
1
545RA241 TG
2
: Push the wire clips into the driver 
so that their long sides (arrows) 
are offset.
– Push the wire clips home as far 
as stop – they must be firmly 
seated.
: Push the complete driver (1) into 
the drive tube so that the lug (2) 
engages the notch (arrow).
– Push the driver home as far as 
stop.
: Push the flexible liner (1) into the 
end of the drive tube with the 
cross holes (arrows).
545RA240 TG
2
1
545RA242 TG545RA243 TG
1
: Line up the flexible liner (1) so 
that the cross holes (arrows) in 
the drive tube are between the 
spokes.
: Push the plug (1) into the drive 
tube as far as stop.
545RA245 TG
1
1
545RA021 TG