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30/ENGINE - WORK ON INDIVIDUAL PARTS
Working on the right section of the engine case
19.1
–
Remove all dowels.
–
Remove shaft seal ring
–
Remove the screws of bearing bolt
–
Take off bearing bolt
–
Remove jet
–
Remove oil jet
–
Remove oil jet
–
Remove screws
–
Remove the rest of the sealing compound and thoroughly clean the section of the
engine case.
–
Warm the section of the engine case in 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
301699-10
removed with a suitable tool.
–
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 to prevent damage.
Only press in the bearings by way of the outer ring, as otherwise the bear-
ings will be damaged when they are pressed 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.
–
Mount the dowels.
–
Press in shaft seal ring
flush.
–
Position bearing bolt
–
Mount and tighten the screws of bearing bolt
Guideline
Screw, bearing bolt of oil
pump idler shaft
–
Mount and tighten jet
Guideline
Jet, engine case breather
–
Mount and tighten oil jet
Guideline
Oil jet for conrod lubrica-
tion
–
Mount and tighten oil jet
Guideline
Oil jet, piston cooling
of the crankshaft.
.
with the lock washer.
.
for conrod bearing lubrication.
for piston cooling.
. Remove the bearing retainers.
of the crankshaft with the open side facing out so it is
with the lock washer.
M5
.
M4
for conrod lubrication.
M4
for piston cooling.
M4
.
Loctite
243™
6 Nm
®
(4.4 lbf ft)
On block
Loctite
®
243™
4 Nm
Loctite
®
243™
(3 lbf ft)
4 Nm
Loctite
®
243™
(3 lbf ft)
118
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