Westerbeke 6.5KW - Page 57

1. Assemble the pistons and con-
necting rods according to the
following procedure. Use piston
setting tool.
a. Assemble
figure.
as shown
in
b. Apply engipe oil to the
external circumference of
piston pin.
c. Set special tool and piston
pin as shown in the figure.
d. Press fit by pressing the
top end of installer. The
piston pin is in the spe-
cified position when the
lower end of gu ide touches
the bot tom of block. The
pressing load is 500
-1500 kg (1100 - 3300 lbs).
I f the load is other than
500 - 1500 kg, replace the
piston pin or connecting
rod.
2. Assemble piston rings using a
suitable piston ring expander.
a. Install both rings (second
and top rings) with "R"
mark on the top surface.
b. Set the open end of each
ring in the positions shown
in the figure.
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