47
ENGINE2.2LDICOR
l
Measure connecting rod bearing bore Record. The
readings in the format given in this manual.
Fig. 101
l
IF CONNECTINGRODBIGENDPARENTBORE
DIMENSION ISMAINTAINEDWITHINSPECIFIED
LIMITS, PROPERBEARINGBOREDIMENSIONIS
AUTOMATICALLYACHIEVED.
l
However, it must be physically measured and
confirmed. Measure pre-tension of connecting rod
bearing shell with a feeler gauge after loosening
connecting rod bearing cap mounting nut on
opposite side of bearing shell lug (Fig. 101)
Pretension Gap : 0.120 to 0.180 mm.
CONNECTINGRODBEARINGSHELLSAREPRECISION
FINISHED AND SHOULD NOT BE BORED OR
SCRAPED.
PistonAndPistonRings
l
Remove piston pin from the piston by pushing it
out using a soft drift (Fig.103)
l
Remove the connecting rod.
Fig. 102
Fig.103
l
Remove piston pin circlip with suitable plier
(Fig.102).




