Crankcase - Stihl MS 201 Manual

– Lubricate the piston, piston rings
and cylinder wall with oil, b 14
: Use the clamping strap (1)
0000 893 2600 to compress the
rings around the piston.
– Check correct installed position
of rings, b 6.7
Apply the clamping strap (1) so that
the piston rings do not project
beyond the cylinder wall.
: Line up the cylinder (1) so that
the spark plug hole (arrow) faces
the crankshaft stub (2) at the
clutch side.
While sliding the cylinder over the
piston, hold the clamping strap
tightly around the piston so that the
rings do not project
– they might otherwise break.
: Slide the cylinder (1) over the
piston, the clamping strap moves
downwards at the same time.
34
1
1
2
: Remove the clamping strap (1)
and wooden assembly block (2).
Make sure the cylinder gasket is
properly seated.
1
– Push the cylinder fully home.
: Insert the screws (arrows) to hold
2
the cylinder and gasket in
position..
: Tighten down the screws
(arrows) in an alternate pattern.
– Reassemble all other parts in the
reverse sequence.
6.5 Crankshaft / Crankcase
The crankshaft bearings are not
press-fitted. The two halves of the
crankcase can therefore be
separated without a puller.
If the two halves of the crankcase
are stuck, use service tool
5910 007 2205 to ease them apart.
– Disengage the chain brake and
remove the chain sprocket cover,
bar and chain.
– Remove the clutch drum, b 4.1
– Remove the flywheel, b 7.5
– Remove the ignition module,
b 7.2
– Remove the handle housing,
MS 201 b 10.4,
MS 201 T b 10.5
– Remove the tank housing,
b 12.11
– Remove the oil pump, b 11.4
– Remove the cylinder, b 6.4
– Remove the piston, b 6.6
– Remove the spiked bumper and
chain catcher.
– Remove the chain tensioner,
b 5.6
Always install new bearings and oil
seals after removing the crankshaft,
b 6.5.1, b 6.3.
MS 201, MS 201 C, MS 201 T, MS 201 TC