Stihl MS 231 Manual page 38

2
1
: Use a drift (2) to drive out the
screw (1).
Installing
2
1
: Use a drift (2) to drive home the
screw (1).
– Reassemble all other parts in the
reverse sequence.
MS 231, MS 231 C, MS 251, MS 251 C
All manuals and user guides at all-guides.com
6.5 Engine
The complete engine has to be
removed before removing the piston
or cylinder.
All sealing faces must be in perfect
condition. If the sealing faces are
damaged, replace the part
concerned, b 3.7.
– Remove the shroud, b 6.4
– Pull off the boot and unscrew the
spark plug, b 4
– Remove the fan housing,
b 8.2
– Remove the flywheel, b 7.6
– Remove the clutch, b 4
– Remove the oil pump, b 11.3
– Remove the filter base, b 12.3
– Remove the carburetor, b 12.5
– Remove the carburetor carrier,
b 12.8
– Remove the air guide shroud,
b 12.4
– Remove the muffler, b 6.1
– Remove the handlebar, b 9.4
– Remove the tank housing,
b 12.11.5
1
: Remove the retaining ring (1).
1
1
1
: Remove the screws (1) from the
underside of the machine.
1
37