Stihl FS 94 Instruction Manual page 31

3
1 3
: Unscrew the spindle (1)
clockwise until the drilled
plate (2) butts against the starter
side of the crankcase
– left-hand thread.
: Position the service tool with
drilled plate (2) 5910 893 2103
so that the number "30" (arrow) is
at the bottom.
The spindle (1) must engage the
center hole of the thrust piece
4116 894 1000.
: Insert two D 5 x 25 screws (3)
– or two screws from the rewind
starter – through the holes
marked "30", into the crankcase
at the starter side and tighten
them down as far as stop.
: Turn the spindle (1)
counterclockwise until the
crankshaft is pushed out of the
starter side of the crankcase.
– Take out the screws and remove
the puller.
30
Ignition side of crankcase
2
: Rest the crankcase (1) on a
suitable base so that it is secure
and the inbuilt guide sleeves
(arrows) are not damaged.
There must be sufficient space
below to allow the crankshaft to be
removed.
3
: Fit the thrust piece (1)
1107 894 1000 on the crankshaft
stub to protect it from damage.
: Apply a suitable press arbor (2)
to the crankshaft stub (ignition
side) and press out the
crankshaft (3).
Versions with replaceable needle
cage
The crankshaft, connecting rod and
1
needle bearing form an inseparable
unit. Always replace as a complete
unit.
Versions with fixed needle cage
The crankshaft, connecting rod with
needle cage and needle bearing
form an inseparable unit. Always
replace as a complete unit.
2
1
Series 4149 Powerhead