Operation Manual

37MS 241 C
6.3 Oil seals
It is not necessary to dismantle the
complete engine if only the oil seals
need to be replaced.
Pull out oil seals using puller
5910 890 4400 and
jaws (profile no. 6) 0000 893 3711.
6.3.1 Ignition side
– Remove fan housing, b 9.2
– Remove the flywheel, b 7.6
Versions with heating
– Unscrew screws, remove
generator and set it aside,
b 14.7
Avoid damage to the crankshaft
stub.
– Free the oil seal in its seat by
tapping it with a suitable tube or a
punch.
: Position puller (1) 5910 890 4400
– Clamp the puller arms
– Pull out the oil seal
2410RA082 TG
1
Installation
– Clean the mating surface, b 16
– Grease the sealing lips of the
new oil seal, b 16
: 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 installing sleeve (1)
: Orient press sleeve (2)
1143 893 2400 with the
collar (arrow) facing the engine
: Use the press sleeve (2)
1143 893 2400 to install the oil
seal (1)
The seating face must be flat and
free from burrs.
2410RA083 TG
2
1
2410RA084 TG
1
2
– Clean the cone of the crankshaft
to ensure it is completely grease-
free, b 16
– Reassemble remaining parts in
reverse order
6.3.2 Clutch side
– Remove the clutch, b 4.2
– Remove oil pump, b 12.3
: Remove the circlip (1)
1
2410RA085 TG