Removing And Installing Crankshaft - Man D 2842 LE 620 Repair Manual

Table of Contents

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.