Man D 2842 LE 620, Repair Manual

Page: 117 / 180

1
2
3
4
Removing and installing crankshaft
115
Removing crankshaft
D
Remove oil pan and oil pump, see page 55
D
Remove timing case, see page 100
D
Remove front cover of crankshaft seal, see
page 61
D
Remove all pistons with connecting rods, see
page 118
Fig. 1
Remove the bolts from the conrod bearing covers,
take out the conrods with pistons and set them
down in order of installation.
Fig. 2
Undo the side bolts of the crankshaft bearing
cover.
Note:
Crankshaft bearing no. 1 is located on the
opposite side of the flywheel.
Fig. 3
Gradually loosen the securing bolts of the crank-
shaft bearing cover from inside to out and un-
screw. Remove the bearing caps and place to one
side in the order of installation.
Remove the bearing shell halves from the bearing
caps and place to one side assigned to the bearing
caps.
Fig. 4
Lever out the crankshaft.
Caution:
Do not damage the bearing surfaces of the
crankshaft bearing pins.
Remove the bearing bushes from the crankcase
and place to one side in the order of installation.
Clean the parts and check for wear; replace if
necessary.