4
TEXTRON
LYCOMING OPERATOR'S
MANUAL
SECTION 5 0-540 & 10-540 SERIES
(3) Assemble one piston pin plug at each end of the piston pin and
place a new rubber oil seal ring around the cylinder skirt. Coat piston
and rings and the inside of the cylinder generously with oil.
Cylinder
hold- down plate
-Shim- 4 req d per cylinder
(.010 IN. thick X 50/70 IN wide
During initial
tightening,use
two shims
between each plate and the barrel,
located as shown. Remove shims be-
fore final tightening.
Figure
5-4. Location of Shims
Between Cylinder Barrel
and Hold-Down Plates (where applicable) and
Sequence of Tightening Cylinder Base Hold-Down Nuts
5-14