HUSABERG FE 450 AUS, Руководство по ремонту

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30/ENGINE - WORK ON THE INDIVIDUAL PARTS
112
–
Mount and tighten oil jet

.
Guideline
Oil jet, piston cooling M5 2 Nm
(1.5 lbf ft) Loctite ® 243™
–
Blow out all oil holes with compressed air and check that they are clear.
–
Install the oil pressure regulator valve. ( p. 113)
19.2
Working on the left section of the engine case
300345-10
–
Remove all dowels.
–
Remove oil jet

.
–
Remove the bearing retainer of balancer shaft bearing

.
–
Remove shaft seal ring

of the crankshaft.
–
Remove countershaft shaft seal ring

and shift shaft

.
–
Remove the rest of the sealing compound and thoroughly clean the section of the
engine case.
–
Warm the section of the engine case using an oven.
Guideline
150 °C (302 °F)
–
Place the section of the engine case on a flat sheet of wood and knock on the case;
the bearings will then fall out of the bearing seats.
Info
Any bearings still remaining in the section of the engine case must be
removed with a suitable tool.
–
Press out the crankshaft shaft seal ring from the outside toward the inside.
Info
Do not press the shaft seal ring from the inside toward the outside, as there
is a small collar on the outside.
–
Press in the shaft seal ring from the inside toward the outside, with the open side
facing outward.
Info
The shaft seal ring must be flush toward the outside.
–
Warm up the section of the engine case again.
Guideline
150 °C (302 °F)
–
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 in, ensure that the section of the engine case lies flat in
order prevent any damage.
Only press in the bearings by way of the outer ring, as otherwise the bear-
ings will be damaged by the pressing in.
–
After the section of the engine case has cooled down, check to ensure that the
bearings are firmly seated.
Info
If the bearings are not firmly seated once cooled down, it can be assumed
that the bearing races will turn in the engine case at higher temperatures. In
this case, the engine case needs to be replaced.
–
Position all bearing retainers. Mount and tighten the screws.
Guideline
Locking screw for bearing M5 6 Nm
(4.4 lbf ft) Loctite ® 243™