17Series 4144 Powerhead
: Use press sleeve (1)
1121 893 2400 to install the oil
seal (2).
– Wait about one minute, then
rotate the crankshaft several
times.
– Install the engine – see service
manual for "Series 4144
Components – FS, FC, KM"
– Tightening torques, b 3.3
6.3 Removing and Installing
the Engine
The complete engine has to be
removed for access to the piston,
cylinder and crankshaft.
See service manual for "Series
4144 Components – FS, FC, KM"
1
938RA028 TG
2
938RA029 TG
6.4 Removing and Installing
the Cylinder
Before removing the piston, decide
whether or not the crankshaft,
clutch or carrier have to be removed
as well.
Cylinder installed
To remove the clutch or carrier,
block the.crankshaft by inserting the
locking strip in the spark plug hole.
Cylinder removed
To remove the clutch or carrier,
block the crankshaft by resting the
piston on the wooden assembly
block 1108 893 4800.
– Remove the engine and pull off
the carburetor – see service
manual for "Series 4144
Components – FS, FC, KM"
938RA029 TG
: Take out the screws (arrows).
– Remove the muffler (1).
– Remove the ignition module (2),
b 7.1.1
– Prepare the puller (1) 5910 890
4400.
: Fit the No. 2 jaws (2)
0000 893 3700.
: Screw the bushing (3)
1108 893 4500 onto the puller's
spindle.
938RA030 TG
2
1
296RA033 TG
2
3
1