13FC 75, FC 85, FH 75, FS 75, FS 80, FS 85, HL 75, KM 85, KW 85
: Remove the screw (arrow) from
the starter.
VA
936RA000
: Remove the screw (1) from the
fan housing.
: Remove the shroud (2).
Install in the reverse sequence.
VA
936RA001
12
: Make sure the gaskets on either
side of the cylinder, and the
ignition lead (arrow), are located
in the guides in the shroud.
VA
936RA304
Troubleshooting chart, b 4.1.
Removing
– Remove the shroud, b 5.1
: Take out the screws (arrows).
– Remove the engine from the fan
housing and put it to one side.
VA
936RA002
: Inspect the clutch drum. There
should be no scores or signs of
excessive wear.
VA
936RA003
: If there are noticeable wear
marks on the inside diameter of
the clutch drum (1), check its wall
thickness. If it is less than about
80% of the original thickness, fit a
new clutch drum, b 5.2.2
VA
148RA101
80%
100%
!
: Pull off the spark plug boot (1).
: Unscrew the spark plug (2).
VA
936RA004
1 2
5. Engine
5.1 Shroud
5.2 Clutch
5.2.1 Removing and Installing