MOTO GUZZI V1000 G5 Workshop Manual page 52

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62
50
sizes indicated in the tab le and fi tted wi th app ropria-
te u/ s bearings (see table) .
The undersize range of big end bearings available
is 0.2-0.4-0.6 mm (.00787-.01574-.02363"). See table.
8ig end bearings are supplied in the following
oversizes :
0.254-0.508-0.762 mm (.010-.020-.030") (see table).
Before re-grinding ,
it
is necessary to carefully deter-
mine the amount of wear of the crankpin (see
fig. 56-66-67 and dimension drawing fig . 63) so as to
decide the new diameter, taking into account the
available sizes and the necessary clearances.
Original clearances on assembly are :
• Main journal-bearing lim ing side 0.028-0.060 mm
(.0011-.0023" ).
• Main journal-big end bearing . drive side 0.040-
0.075 mm (.0015-.0029") .
• Crankpin-bearing 0.030-0.054 mm (.0011-.0021 " ).
When re-grinding the c rankpin. do not forget to
leave amount to the shoulder relief radiu s which is
2-2.5 mm (.07S-09S" ) for the crankpin and 3 mm
(.11S") for the journal drive side and 1.5-1.S mm (.058-
.070") fo r the journal . timing side.