0.005 - 0.011 mm
2. Checking piston clearance with the pin after re-
moval:
1. measure the diameter in positions A and B,
shown in the figure. The minimum size found
is the pin seat diameter.
Characteristic
Specification values
19.002 - 19.005 mm
3 Measure the pin diameter in positions A and B,
shown in the figure. The maximum size found is
the pin outside diameter.
The values indicated in the figure are in millime-
tres.
Characteristic
Specification values
18.994 - 18.997
Piston and connecting rod removal
Use the following special tools to carry out removal
operations.
1. Fit the connecting rod in the special tool, as
shown in the figure.
- THE PISTON AND PIN, AS REGARDS ITS CLEARANCE,
ARE CONSIDERED A SINGLE KIT. THEREFORE, WHEN
REMOVING THE PISTON, BE CAREFUL THAT THE PISTON
AND PIN ARE NOT MIXED UP WITH OTHERS.
- REMOVE THE PISTON ONLY WHEN NECESSARY DUE
TO MALFUNCTIONS.
FAILURE TO OBSERVE THIS RECOMMENDATIONS CAN
LEAD TO A DISASSEMBLY OF THE CORRECT COUPLING
BETWEEN THE CONNECTING ROD AND THE PIN, CAUS-
ING DAMAGE TO THE ENGINE.
Specific tooling
020385Y SUPPORT FOR PISTONS
020386Y TOOL TO FIT/REMOVE THE PISTON
FROM THE CONNECTING ROD
PORTER 1.3 16V Engine
EN - 299
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