Working On The Left Section Of The Engine Case - Husqvarna FS 450 2016 Repair Manual

17 ENGINE
17.4.2
188
401797-01

Working on the left section of the engine case

310057-10
Blow compressed air through all oil channels and check that
they are clear.
Finishing work
Install the oil pressure regulator valve.
Remove all remaining dowels.
O.
Remove screw
8.
Remove oil spray tube
fD.
Remove screws
Remove the bearing retainers.
C,
Remove shaft seal ring
0
ring of the shift shaft.
Remove any remnants of sealing compound and clean the
engine case section thoroughly.
-
Warm the engine case section in an oven.
Guideline
11
so c
(302 °F)
0
Knock the engine case section against a level wooden board.
This will cause the bearings to drop out of the bearing seats.
Info
Any bearings that remain in the engine case section
must be removed using a suitable tool.
Remove washer (D .
-
Warm the engine case section again.
Guideline
11
so
°C (302 °F)
Position washer (D .
Insert the new cold bearings in the bearing seats of the
heated section of the engine case; if necessary, use a
suitable press drift to push them all the way in and make
them flush.
Info
When pressing the bearing in, ensure that the engine
case section is level to prevent damage.
Only press the bearings in via the outer bearing race;
otherwise, the bearings will be damaged when they
are pressed in.
(a p. 190)
of the countershaft and shaft seal