Crankcase/Crankshaft; Removing The Crankshaft - Stihl MS 650 Manual

6.7

Crankcase/Crankshaft

6.7.1

Removing the Crankshaft

– Remove the spiked bumper –
b 5.3
– Remove the chain catcher –
b 5.2
– Drain the oil tank.
– Drain the fuel tank.
Dispose of fuels and lubricants
properly in accordance with local
environmental requirements.
– Remove the shroud – b 6.2
– Remove the fan housing with
rewind starter – b 8.2
– Remove the ignition module –
b 7.1
– Remove the flywheel – b 7.3.1
– On machines with handle heating
and/or carburetor heating,
remove the generator – b 14.5
– Remove the chain brake –
b 5.5.2
– Remove the clutch – b 5.4
– Remove the muffler –, b 6.1
– Remove the oil pump – b 11.3.1
40
: Take the sealing ring (arrow) out
of the housing bore.
– Remove the oil suction hose –
b 11.1
– Remove the oil seals – b 6.4
– Remove the piston – b 6.5.1
1
1
2
: Push the rubber grommet (2) and
wire (1) out of the housing.
– Pull the short circuit wire and
ground wire out of the housing.
– Separate the crankcase and tank
housing – b 12.10
: Pull the impulse hose off the
connector (arrow).
MS 650, MS 660