28 FS 240 C, FS 260 C, FS 360 C, FS 410 C, FS 460 C-M
5.3 Oil seals
With new oil seals, oil seal (1)
15x25x5 must be replaced on the
ignition side and oil seal (2)
12x22x5 on the starter side.
It is not necessary to dismantle the
complete engine if only the oil seals
need to be replaced.
Ignition side
– Remove clutch, b 4.2
– Remove the flywheel, b 6.5
Avoid damage to the crankshaft
stub.
5904RA044 TG
1 2
5904RA045 TG
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. 3.1) 0000 893 3706
– Clamp the puller arms
– Pull out the oil seal
Installation
– Clean the mating surface, b 14
– Grease the sealing lips of the
new oil seal, b 14
: Fit the installing sleeve (1)
1141 893 4600
: Slide the oil seal (2) over the
installing sleeve with the sealing
lip facing the crankcase
– Remove the assembly sleeve
5904RA046 TG
1
2
: Press the new oil seal (1) fully
home with press sleeve (2)
4238 893 2400
The seating face must be flat and
free from burrs.
– Clean the cone of the crankshaft
to ensure it is completely grease-
free, b 14
– Reassemble remaining parts in
reverse order
Starter side
– Remove starter, b 8.2
– Block the piston, b 4.2
: Unscrew the nut (1)
: Remove the starter cup (2)
5904RA047 TG
1
2
5904RA048 TG
1
2
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