Vittorazi Motors Moster 185 Plus Maintenance Manual page 112

The table shows the cylinder, the piston sizes and the factory nominal clearance for new
components.
Maximum clearance refers to worn components.
Selection Cylinder ø*
A 65,990-66,000
B 66,000-66,010
C 66,010-66,020
D 66,020-66,030
E 66,030-66,040
* at 20 °C
Determine the maximum clearance, if equal to or greater than the indicated value replace
the piston and/or cylinder.
Check the piston and cylinder for signs of seizure, otherwise replace them. For routine
maintenance, follow the table.
Moster 185 Plus - Maintenance manual - V1
Piston ø*
(mm)
65,945-65,955
65,955-65,965
65,965-65,975
65,975-65,985
65,985-65,995
Factory nominal
(mm) clearance* (mm)
0,035-0,055
Maximum
clearance* (mm)
0,15
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