79
Cylinder and piston
7
Mod. 2036/2040
Remove the bearing holder.
Lift off the crankshaft.
Dismantle the piston from the connecting
rod.
Mod. 2041/2045/2050
Remove the crankshaft with bearing
holder and piston from the cylinder.
Mod. 2036/2040
Remove the screws which hold the
bearing holder to the cylinder.
Remove the bearing holder from the cy-
linder by carefully tapping it with a plastic
mallet.
WARNING!
Do not use a screwdriver to prise off the
bearing holder. The thin sealing surfaces
can easily be damaged!
Lift off the crankshaft together with the
piston.
Note how the crankshaft is positioned so
that it can be re-fitted correctly.
Remove the piston bolt’s circlip with a
pointed object. Stick the point under the
circlip on the side which has a small
recess under the piston bolt.
Note which direction the arrow on the
piston head is pointing to simplify fitting.
Press out the piston bolt from the piston.
Mod. 2041/2045/2050
Remove the crankshaft with bearing
holder and piston from the cylinder.
Note how the crankshaft is positioned so
that it can be re-fitted correctly.
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