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SECTION 6 - GENERAL MECHANICAL OVERHAUL
CURSOR SERIES
Base - 03/2015 Print P4D32C006 E
Figure 100
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The sealing ring (2) of the 1
º
seat is trapezoidal.
The clearance measurement ”X” between the sealing ring and
the housing is done by placing the piston (1) with the related
ring in the cylinder sleeve (3) so the half of the sealing ring
protrudes from the cylinder sleeve.
Figure 101
36134
Check the end gap of the sealing rings (1), using a feeler gauge
(2), entered in the cylinder liner (3).
If the distance between ends is lower or higher than the value
required, replace the circlips.
Connecting rod checks
Figure 102
155939
1Standardnumbers
2 Letter indicating the weight class
A = 5502 - 5535 g.
B = 5536 - 5569 g.
C = 5570 - 5602 g.
3 Number indicating the selection of the diameter of the
big end bearing seat:
1 = 100.000 ÷ 100.010 mm
2 = 100.011 ÷ 100.020 mm
3 = 100.021 ÷ 100.030 mm
4Enginetype
5 Connecting rod identification plate
Connecting rods weight class
warning during assembly
When installing connecting rods, make sure they all
belong to the same weight class.
Data concerning the class section of connecting rod housing
and weight are stamped on the connecting rod.
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