92 FS 240 C, FS 260 C, FS 360 C, FS 410 C, FS 460 C-M
: Remove gasket (1) – always use 
a new gasket
– Check mating surfaces on 
carburetor and filter housing, 
clean if necessary, b 14
Installation
: Push on new gasket (1)
– To simplify installation, coat the 
outside of the grommet with 
STIHL press fluid, b 14
: Orient grommet (1) so that the 
cone faces the hole
5904RA398 TG
1
5904RA399 TG
1
5904RA400 TG
1
: Press grommet (1) into 
hole (arrow) on the back of the air 
filter housing until it encloses the 
hole completely
– To simplify installation, coat the 
inside of the grommet with STIHL 
press fluid, b 14
: Slide filter housing (1) onto the 
studs so that the support of the 
carburetor engages the 
grommet (2)
– Fit nuts and screw them tight.
– Use STIHL press fluid to simplify 
assembly, b 14
: Push the new tank vent hose (1) 
completely onto the 
connector (2)
5904RA401 TG
1
2
5904RA402 TG
12
Versions with M-Tronic
: Press plug (1) into the diagnostic 
connector (arrow) as far as it will 
go
All versions
: Push the grommet (1) into the 
mounts (arrows)
: Insert and tighten down the 
screws (2)
– Reassemble remaining parts in 
reverse order
5904RA403 TG
1
5904RA404 TG
1
2
2