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SECTION 6 - GENERAL MECHANICAL OVERHAUL
CURSOR SERIES
Base - 03/2015 Print P4D32C006 E
Circlips removal
Figure 91
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Remove the piston circlips (2) using the caliper 99360184 (1).
NOTE Pistons are equipped with three circlips: the first
is a sealing ring, with trapezoidal section; the
second is a claw seal ring; the third oil scraper.
NOTE Pistons are grouped into classes A and B
depending on diameter.
Piston removal
Figure 92
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Remove the piston pin circlips (2) using the round tipped
calipers (1).
Figure 93
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Remove the piston pin (1).
If removal is difficult use the appropriate drift.
Measuring the piston diameter
Figure 94
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Using a micrometer (2), measure the piston diameter (1) to
determine the assembly clearance; The diameter has to be
detected at the value indicated.
Measuring the piston pin diameter
Figure 95
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Measuring the pin diameter (2) with a micrometer (1).
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