MAN-79
MAIN BEARINGS
With the roller bearing, the life of these ones is same to a full sporting season.
CONROD BIG END CAGE, CRANKPIN AND SHIM
During the competitive use we suggest the replacement every 90lts .
For NOT competitive use the replacement can be made about every 130lts.
SMALL END CAGE
During the competitive use we suggest the replacement every 60tls.
For NOT competitive use the replacement can be made about every 90lts.
CONROD
During the competitive use we suggest the replacement every 180lts.
For NOT competitive use the replacement can be made every 260lts.
Anyway it must be replaced whenever the big end hole ovalization exceeds
0.01mm
.
This value is the difference between the diameter measured in "A" and "B" as
below indicated.
9
