Repair Manual

10
10 - 51
ENGINE AND LOWER ENGINE UNITS
Remove the half bushings from the
connecting rod and from the block and put them
in order.
Dismount the washer thrusts for the axial
clearance adjustment.
Remove the annular oil seal from the bearing.
REMOUNTING
Wash and air blow the new crankshaft; check the existence of the lubricatin holes in the shaft.
Clean the contact surface of the gasket to the block and oil sump.
Mount the half bushings on the connecting rods.
Mount the half bushings of the bearings in the blck ( the half bushings with lubricating holes).
NOTE:
The half bushings of bearings 1 and 3 on one hand and the ones for bearings 2 , 4
and 5 on the other hand,are identical.
In case crankshaft is replaced, it is obligatory to change also the connecting rod
bearings, crankshaft bearings and the distribution and bearing annular oil seals.
Mount the crankshaft pinion on the shaft.
Lubricate with fresh oil the followings:
- the bushing of the bearings;
- the bearings of the crankshaft;
Mount the crankshaft.
Lubricate with oil the axial half bushings and
mount them in their respective seats.
DISMOUNTING – MOUNTING
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