Stihl SR 450 - Cylinder; Crankshaft

22 SR 430, SR 450
The wiring harness (1) must be in
the guide (arrow).
: Connect the ground wire (2) and
short circuit wire (1) – make sure
the connectors are pushed fully
home.
– Reassemble all other parts in the
reverse sequence.
0002RA026 TG
1
0002RA033 TG
1
2
4.6 Cylinder / Crankshaft
– Remove the engine, b 4.5
– Remove the muffler (1), b 4.1
– Remove the ignition module (2),
b 5.2
– Remove the flywheel (3), b 5.5
: Take out the screws (arrows).
0002RA035 TG
1
2
3
0002RA036 TG
: Pull off the engine pan (1).
Do not use pointed or sharp-edged
tools for this job.
: Release the crankshaft (1) from
its bearing seats (arrows) and
pull it carefully out of the cylinder.
: Pull off the oil seals (1).
0002RA037 TG
1
0002RA038 TG
1
0002RA454 TG
1
1