Stihl FS 75 - Mowing Head Assembly; Blocking Drive Shaft and Assembling AutoCut

16 FC 75, FC 85, FH 75, FS 75, FS 80, FS 85, HL 75, KM 85, KW 85
: Check the ball bearing (arrow).
If the ball bearing is faulty, the whole
fan housing has to be replaced.
VA
936RA113
: Use drift (1) 1108 893 4700 to
press home the clutch drum as
far as stop.
Assemble all other parts in the
reverse sequence.
VA
936RA114
1
Muffler
– Remove the shroud, b 5.1
: Take out the screw (arrow) at the
side of the muffler.
VA
936RA307
: Take out the inner screws
(arrows).
– Remove the muffler with gasket.
936RA308
VA
: Bend up the tab (1) on the
retainer.
: Pull out the gasket (2).
Install in the reverse sequence.
VA
936RA309
2
1
– Bend the tab down again after
fitting the gasket.
– Tighten down the muffler
mounting screws, b 3.2
Assemble all other parts in the
reverse sequence.
Spark arresting screen
: Take out the screw (1).
: Pull out the spark arresting
screen (2).
– Clean or replace the spark
VA
936RA310
1
2
arresting screen as necessary.
Install in the reverse sequence.
5.3 Muffler/Spark Arresting
Screen