17
6
17
16
15
16
6
16
17
15
TM 9-4940-568-34
7-47
(10)
Using piston ring expander tool, install
intermediate ring (16) on piston (6).
(11)
Using piston ring expander tool, install top
ring (17) on piston (6).
(12)
Lubricate piston rings (15), (16) and (17)
and the piston skirt with clean engine
lubricating oil before installation.
If using a strap type ring
compressor, ensure inside end of
strap does not hook on a ring gap
and break the ring.
(13)
Using ring compressor, compress three
piston rings (15), (16), and (17).
