5
REMOVING AND REPLACING TWO DIFFERENT SIZE BARS, SAW CHAINS, AND CHAIN
SPROCKETS ON A STIHL
®
MS 250 CHAINSAW
3DSANDS.COM © 2015
3DSANDS.COM © 2014
3DSANDS.COM © 2014
3DSANDS.COM © 2014
REMOVE AND OIL THE BEARING.
11. Remove the bearing from the crankshaft.
12. Apply STIHL® lithium grease to the bearing.
13. Put the bearing back on the crankshaft post.
WARNING:
It is essential that the bearing is replaced!
The bearing will need to be removed, oiled and
placed back on the crankshaft post. Failure to
place the bearing back on the crankshaft post.
will result in severe damage to the saw.
REMOVE THE 1/4” CHAIN SPROCKET.
10. Remove the 1/4” chain sprocket by
pulling it out of the clutch assembly
crankshaft chamber. The 1/4” chain
sprocket has been removed.
Replace the oiled bearing
to the crankshaft post.
Replace the oiled bearing
on the crankshaft post.