Oil Seals; Flywheel Side; Clutch Side - Stihl MS 460 Service Manual

6.3

Oil Seals

It is not necessary to disassemble
the complete crankcase to replace
the oil seals.

Flywheel side

– Remove the flywheel,
b 7.3.1
: Remove the key (arrow) from the
crankshaft stub.
: On machines with heated
handles, take out the screws
(arrows).
– Put the generator to one side.
MS 460, MS 460 C
1
– Free off the oil seal in its seat by
tapping it with a suitable tube or a
punch.
: Apply puller (1) 5910 890 4400
with No. 6 jaws 0000 893 3711.
– Clamp the puller arms.
– Pull out the oil seal.
Take care not to damage the
crankshaft stub.
– Clean sealing face with standard
solvent-based degreasant
containing no chlorinated or
halogenated hydrocarbons, b
16.
– Lubricate sealing lips of oil seal
with grease, b 16.
– Thinly coat the outside diameter
of the oil seal with sealant, b 16.
– Slip the oil seal, open side facing
the crankcase, over the
crankshaft stub.
: Use press sleeve (1)
1115 893 4600 to install the oil
seal.
The seating face must be flat and
free from burrs.
– Wait about one minute, then
rotate the crankshaft several
times.
– Install the generator (if fitted) and
tighten down the screws firmly,
b 3.5
– Install the flywheel, b 7.3.

Clutch side

– Remove the oil pump, b 11.3.1
– Free off the oil seal in its seat by
tapping it with a suitable tube or a
punch.
: Use pliers 0811 611 8380 to
remove the retaining ring (arrow).
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