CYLINDER, PISTONS AND CONNECTING RODS
Disassembly And Assembly
NOTE: Cylinders may
be
removed
with
the
piston
and connecting rod in
position
it
is
best
to
remove and install the
piston
rod
and
cylinder together
to
prevent damage
to
parts.
Remove the cylinder head. (See Page 7A-13.)
Remove the oil pan.
Remove the bolts that
hold the cap to the connecting rod.
Mark the bearings to the correct connecting rod if they are
to be used again [A).
Lift out the cylinder, piston and rod together
[B].
NOTE: Count the number
of
shims
under
the
cylinder.
Remove the piston from the cylinder and remove the
snap
rings holding the piston wrist pins in position.
It may be necessary to heat the piston and
to
remove the
piston wrist pin.
Remove the piston rings and clean the piston.
Check
the
following for
wear
or
damage.
Piston and ring grooves.
Piston wrist pin.
Connecting rod wrist pin bores [C].
Connecting rod bearing bore
[0]
.
-7A-23-
741, 742, 743, 743DS Bobcat Loader
Service Manual
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