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CAPONORD 1200
•
Check for cracks on the piston and for compression on the piston sliding surface (seizing);
Replace the piston if required.
CAUTION
SMALL STRIATIONS ON THE PISTON LINER ARE ADMISSIBLE.
•
Measure the pin outside diameter (a)
and if not complying with specifica-
tions, replace the pin.
Pin outside diameter: 22.00 - 21.97 mm (0.8661
- 0.8650 in) Limit: 21.96 mm (0.8646 in)
•
Measure the pin housing diameter (b)
and replace the piston if not complying
with specifications.
Pin housing diameter (b): 22.010 - 22.015 mm
(0.8665 - 0.8667 in)
•
Calculate the clearance between pin
and pin hole and, if not complying with
specifications, replace both pin and
piston.
Pin - piston clearance: C = b - a
0.010 - 0.045 mm (0.0004 - 0.0018 in)
Limit: 0.060 mm (0.0024 in)
Name
Cylinder-piston clear-
ance A - A
Cylinder-piston clear-
ance B - B
Cylinder-piston clear-
ance C - C
Cylinder-piston clear-
ance D - D
NOTE
MAXIMUM CLEARANCE AT WEAR LIMIT 0.085 mm (0.0033 in)
Installing the cylinder
•
Fit the stud bolts, if previously removed.
CAUTION
THE STUD BOLTS SHOULD BE FITTED SO THAT THEY PROTRUDE.
C
-
YLINDER
PISTON COUPLING
Initials
Cylinder
Type A - A
105.990 - 105.997 mm
(4.1728 - 4.1731 in)
Type B - B
105.997 - 106.004 mm
(4.1731 - 4.1734 in)
Type C -C
106.004 - 106.011 mm
(4.1734 - 4.1736 in)
Type D - D
106.011 - 106.018 mm
(4.1736 - 4.1739 in)
Piston
Play on fitting
105.928 - 105.935 mm
0.055 - 0.069 mm
(4.1704 - 4.1707 in)
(0.0022 - 0.0027 in)
105.935 - 105.942 mm
0.055 - 0.069 mm
(4.1707 - 4.1709 in)
(0.0022 - 0.0027 in)
105.942 - 105.949 mm
0.055 - 0.069 mm
(4.1709 - 4.1712 in)
(0.0022 - 0.0027 in)
105.949 - 105.956 mm
0.055 - 0.069 mm
(4.1712 - 4.1715 in)
(0.0022 - 0.0027 in)
Engine
ENG - 269
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