185 / 1525
40
486 PL ENGINE
P
INSPECTION, CLEANING :
CYLINDER BLOCK :
Thoroughly clean cylinder block.
Check block for cracks by pressure testing method.
Fig. 85
Check crank case top surface for unevenness with
help of straight edge and feeler gauge. Fig. 86 & 87
NOTE :
Ensure that the minimum height of the block is not
less than the specified minimum height.
If necessary grind this surface.
To check crank case main bearing parent bore
dimension.
Install main bearing caps without bearing shells.
Ensure the correct fitment of dowel pins and tighten
main bearing cap mounting bolts to specified torque.
Fig. 88
Fig. 88
Fig. 87
Fig. 86
Fig. 85