Stihl MS 231 Manual page 95

: Screw the puller (1)
5910 890 4502 about 5 turns
counterclockwise into the limiter
cap – left-hand thread.
Do not turn the puller any further
– the high speed screw (H) may
otherwise be damaged.
1
: Pull out the limiter cap (1).
– Take out the high speed screw
(H).
Always install a new limiter cap.
94
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1
: Inspect the tip (arrow) and
O-ring (1) for damage or wear
and replace the high speed
screw (H) if necessary.
: Screw down the high speed
screw H (1) as far as stop.
1
1
MS 231, MS 231 C, MS 251, MS 251 C
Pre-installing limiter cap
1
Always install a new limiter cap.
: Push the new limiter cap (1) on to
the high speed screw (
the detent (arrow)
– do not push fully home.
The basic setting is performed
through the pre-installed limiter cap
with screwdriver 5910 890 2306.
– Reassemble in the reverse
sequence.
– Carry out the basic setting,
b 12.7.1
H
) as far as