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 TM 55-1905-219-14-5
3-96.1. PISTON - MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
REASSEMBLY (Cont)
3. A pre-stressed com-
pression ring is also
used in the ring
groove immediately
below the fire ring.
4. A two-piece oil con-
trol ring is used in
both oil ring grooves
in the piston and a
Peripheral abutment
type oil ring
expanders.
5. All new piston rings
must be installed
whenever a piston is
removed, regardless
of whether a new or
used piston or
cylinder liner is
installed.
6. Insert one ring at a
time inside of the
cylinder liner and'
far enough down to
be within the normal
area of ring travel.
3-1657
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