Man D 2866 LUE 605, Руководство по ремонту

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8
Removing and installing the crankshaft
110
Check the spread of the bearing bushes
Fig. 5
Place the bearing bushes together on a level sur-
face. Measure and note down dimensions
“A” and
“B” .
Spread dimension = A - B
Install the crankshaft
Fig. 6
Clean the oilways in the crankcase and in the
crankshaft with dry compressed air.
Thoroughly clean the bearing bushes and journals.
Insert the bearing bushes in the crankcase, obser-
ving the numbering.
Tack the upper halves of the contact washer to the
crankcase with a little grease.
Caution:
If new bearing bushes are used, pay at-
tention to the corresponding repair level.
Fig. 7
Oil the bearing surfaces of the bearing bushes and
insert the crankshaft.
In doing so, note the marking of the crankshaft and
camshaft toothed wheel.
Fig. 8
Check that the bearing cap bolts do not exceed the
max. permitted length (see “Service Data”).
Removed bolts can be reused if the max. permit-
ted length is not exceeded.
Assemble the bearing caps with the associated
bearing shells in accordance with the installations
sequence.
Oil the contact surfaces of the bearing shells and
fit the bearing caps.
Insert the bearing cap bolts and tighten to speci-
fied torque in stages from the inside outwards.
Final tightening according to rotation angle me-
thod.
Check that the crankshaft runs smoothly.
Caution:
Damaged bearing covers cannot be re-
placed on an individual basis.
A
B