Stihl MS 192 T Manual page 31

8.3 Oil Seals
2
1
Use oil seal (1) 9639 003 1206 for
installation on the closed
crankcase.
Use oil seal (2) 9639 003 1205 for
installation on the open crankcase.
It is not necessary to disassemble
the complete engine in order to
replace the oil seals.
Ignition side
– Remove fan housing, b 10.2
– Remove the flywheel, b 9.5
– Free off the oil seal in its seat by
tapping it with a suitable tube or a
punch.
: Apply puller 5910 890 4400 with
No. 3.1 jaws 0000 893 3706.
30
– Clamp the puller arms.
– Pull out the oil seal.
Avoid damage to the crankshaft
stub.
– Clean the sealing face with a little
standard solvent-based
degreasant not containing any
chlorinated or halogenated
hydrocarbons.
– Grease the sealing lips of the oil
seal, b 16
1
2
– Apply sealing compound to the
outside diameter of the oil seals,
b 16
: Use the press sleeve (2)
4112 893 2401 to install the oil
sleeve (1).
The seating face must be flat and
free from burrs.
– Turn the crankshaft through
several times after approx.
1 minute.
– The crankshaft taper must be
free from grease, therefore clean
it with a little standard solvent-
based degreasant not containing
any chlorinated or halogenated
hydrocarbons.
– Reassemble remaining parts in
reverse order.
Clutch side
– Remove the sprocket cover and
bar and chain, b 5.1
– Remove the clutch, b 6
– Remove the oil pump, b 13.3
– Free off the oil seal in its seat by
tapping it with a suitable tube or a
punch.
: Apply puller 5910 890 4400 with
No. 3.1 jaws 0000 893 3706.
– Clamp the puller arms.
– Pull out the oil seal.
Avoid damage to the crankshaft
stub.
– Clean the sealing face with a little
standard solvent-based
degreasant not containing any
chlorinated or halogenated
hydrocarbons.
– Grease the sealing lips of the oil
seal, b 16
MS 192 T