Cylinder - Stihl FS 94 Instruction Manual

5.5

Cylinder

Before removing the cylinder,
decide whether or not the
crankshaft has to be removed as
well.
Cylinder installed
To remove the clutch, flywheel or
carrier, block the.crankshaft by
inserting the locking strip in the
spark plug hole.
Cylinder removed
To remove the clutch, flywheel or
carrier, block the crankshaft by
resting the piston on the wooden
assembly block.
All sealing faces must be in perfect
condition. If the sealing faces are
damaged, replace the part
concerned, b 3.6.
– Remove the rewind starter,
b 7.2
– Remove the shroud, b 5.4
– Remove the filter cover, b 10.2
– Remove the throttle cable / short
circuit wire, b 6.6.2
– Remove the drive tube, b 9.1
– Remove the fan housing, b 4.1
– Pull off the boot and unscrew the
spark plug, b 4.2
– Pull off the carburetor and put it to
one side – there is no need to
remover the fuel hoses, b 10.3
– Remove the spacer flange,
b 10.6
26
– Remove the ignition module and
air guide shroud, b 6.2
– Remove the muffler, b 5.1
– Remove the fuel tank, b 10.9
1
1
: Remove the screws (1) from the
underside of the crankcase.
: Carefully lift the cylinder (1)
away.
Versions with 0.75 kW engine
2
3
1
: Lift cylinder gasket (1) with
tab (2) over the lug (3), detach it
1
from the hook (4) and lift it over
the piston – always install a new
cylinder gasket.
1
: Inspect and clean the sealing
face (arrow) – components with
damaged sealing faces must be
replaced, b 12
Series 4149 Powerhead
1
4