Vittorazi Motors Moster 185 Plus Maintenance Manual page 124

Measure the diameter of the 2 bearing seats on the crankshaft, the table shows the factory
settings.
Dimension
3
4
5
Measure the clearance at the small end and big end of the connecting rod.
Factory nominal
clearance* (mm)
Small end 0,008-0,017
Big end 0,022-0,031
* at 20 °C
Check on the connecting rod that there are no areas of different color due to overheating.
Moster 185 Plus - Maintenance manual - V1
Factory settings at 20° C
(mm)
15,000-15,005
20,001-20,007
20,001-20,007
124