Release 00 - 03/2018
Engine TRE 224
page 47
Workshop Manual
9 - Use a section of an old ring (23) to carefully clean
the inside of the piston (19) ring housings, ensuring
that the oil passage holes are not blocked.
10 - To check the wear in the piston ring housings,
fit a new ring and measure the residual space with
a feeler gauge (24). The piston must be replaced
if it is greater than 0.15 mm in the two compression
ring housings.
11 - Use a screwdriver to remove the clamping ring
(25) and remove the gudgeon pin (26) from the
piston (19).
12 - Check the diameter of the gudgeon pin (26) in
several places and replace it if it is less than 17,95
mm, even at a single point.
15. ENGINE BLOCK - Overhauling internal parts
23
19
24
25
26
26
19
<< BACK >>
INDEX