Oil scraper ring: 0.25 ÷ 0.50 mm. Max. value 0.65 mm
Oil scraper ring: 0.25 ÷ 0.50 mm. Max. value 0.65 mm
Rings/housing coupling clearances:
Carefully clean the sealing ring housings.
Place a thickness gauge between the ring and the
housing as shown in the drawing and check the
coupling clearances.
Top ring Standard coupling clearance:
0.01÷0.06 mm
Maximum clearances allowed after use: 0.10
mm
Intermediate ring Standard coupling clear-
ance:0.02÷0.07 mm
Maximum clearances allowed after use: 0.10
mm
Oil scraper ring Standard coupling clearance:
0.01÷0.06 mm
Maximum clearances allowed after use: 0.10
mm
Replace the piston if clearances exceed the max-
imum limits specified in the table.
Fuoco 500 i.e. Characteristics
CHAR - 11
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