50 MS 441, MS 441 C
If it is not possible to heat the inner
race, the crankshaft is drawn in with
assembly tool 5910 893 2101.
: Screw threaded sleeve (1)
5910 893 2420 as far as possible
onto the completely screwed-in
spindle of the assembly tool kit
(2) 5910 893 2101.
Coat the tapered crankshaft stub
with oil.
.
: Line the crankshaft up so that the
tapered stub (arrow) faces the
ball bearing on the ignition side
and push it home.
219RA124 TG
: Fit threaded sleeve (1) over
thread (2) of the tapered stub and
screw it on.
1
2
– Turn spindle (1) until the drilled
plate rests against the crankcase
half on the ignition side.
: Fit assembly tool with three
screws (arrows) M5x72 in the
holes marked "20" on the drilled
plate and secure it to prevent it
20
20
20
20
1
219RA126 TG
twisting. Screw spindle (1) in
clockwise.
– Pull crankcase half on ignition
side in until it is fully home.
The crankshaft rotates when it is
drawn in with the assembly tool,
therefore ensure that the small end
always faces upwards towards the
cylinder.
– Remove assembly tool.
: Fit new gasket (1) and secure it
with the guide sleeves (arrows).
Clutch side
The crankshaft stub must not be
damaged.
219RA127 TG
1
Examine and clean the sealing
faces of the crankcase half on the
clutch side (including the cylinder
sealing face). There must not be
any sign of damage on the sealing
faces.
: Fit two screws (arrows) M5x72 on
the ignition side in the holes with
guide sleeves – for guidance and
to prevent twisting.
219RA128 TG
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