28 MS 210, MS 230, MS 250
Take care not to damage the
crankshaft stub.
– Remove oil seal with clamping
ring as described for clutch side.
– Cleaning sealing face with STIHL
cleaner – b 13.
If the cylinder and engine pan are
assembled, only oil seal
9638 003 1581 (with clamping ring)
may be installed.
– Lubricate sealing lip of oil seal
with grease – b 13.
– Thinly coat the outside diameter
of the oil seal with sealant –
b 13.
: Place the oil seal (1) in position
with the clamping ring facing up.
: Screw the guide sleeve (2)
1123 894 7700 onto the
crankshaft.
2
1
135RA066 VA
: Use the press sleeve (1)
1123 893 2400 to install the oil
seal.
– Wait about one minute, then
rotate the crankshaft.
– Install the flywheel – b 7.5.
VA
135RA067
1
Always check and, if necessary,
repair the fuel system, carburetor,
air filter and ignition system before
looking for faults on the engine.
– Remove the handle housing –
b 9.3.
– Remove the oil pump – b 10.5.
: Pull off the worm with drive
spring.
135RA068 VA
: Take out the ground wire
fastening screw.
VA
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6.4 Removing and Installing