Stihl TS 500i - Maintenance and Care

45TS 500i
6.3 Oil seals
It is not necessary to disassemble
the complete engine in order to
replace the oil seals.
: Take out the screws (arrows)
: Remove fan cover (1)
– Remove the flywheel, b 7.5
– Remove the generator, b 7.5.1
– Free the oil seal in its seat by
tapping it with a suitable tube or a
punch.
: Apply the puller (1)
5910 890 4400 with jaws (profile
no. 6) 0000 893 3711
– Clamp the puller arms
– Pull out the oil seal
Avoid damage to the crankshaft
stub.
1307RA069 TG
1
1307RA070 TG
1
Installation
– Clean the mating surface, b 13
– Grease the sealing lips of the
new oil seal, b 13
: Fit the assembly sleeve (1)
1141 893 4600
: Slide the oil seal (2) over the
assembly sleeve with the sealing
lip facing the crankcase
– Remove the assembly sleeve
: Align press sleeve (2) so that the
shoulder faces the oil seal (1)
: Press the new oil seal (1) fully
home with press sleeve (2)
1122 893 2405
The seating face must be flat and
free from burrs.
1307RA071 TG
2
1
1307RA072 TG
2
1
– Clean the cone of the crankshaft
to ensure it is completely grease-
free, b 13
– Reassemble remaining parts in
reverse order
Clutch side
– Remove the "cast arm with
guard", b 4.2
– Remove the clutch, b 5.2
– Remove the clutch drum, b 5.3
– Free the oil seal in its seat by
tapping it with a suitable tube or a
punch.
: Apply the puller (1)
5910 890 4400 with jaws (profile
no. 3.1) 0000 893 3706
– Clamp the puller arms
– Pull out the oil seal
Avoid damage to the crankshaft
stub.
1307RA073 TG
1