Man D 2866 LE 401, Repair Manual

Page: 103 / 138

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Removing and installing crankshaft
102
Removing crankshaft
D
,Remove oil pan and oil pump see page 53
D
Remove timing case, see page 98
D
Remove the front cover for sealing the crank-
shaft and the cylinder heads, see page 79
Fig. 1
Remove bolts from connecting rod bearing caps,
take out connecting rods with pistons and arrange
them in order of installation.
Fig. 2
Loosen and remove mounting bolts from crank-
shaft bearing caps in stages from the inside out.
Take off bearing caps and arrange them in order of
installation.
Take the bearing shell halves out of the bearing
caps and lay them aside together with their re-
spective bearing caps.
Fig. 3
Lift out crankshaft.
Caution:
Do not damage the rolling surfaces of the
crankshaft bearing pins.
Fig. 4
Take the bearing shells out of the crankcase and
lay them aside in the sequence of installation.
Clean parts and check for wear, replacing them if
necessary.
3724
3548
3589
3550