Table of Contents
Advertisement
Temporarily
install
the piston rings to
their
proper
position
with
the
mark
facing up.
CYUNDER/PISTON
Measure
the piston
ring-to-rlng
groove
clearance with the
rings
pushed
into
the grooves.
SERVICE
LIMIT:
Top:
0.10
mm
(0.004
in)
Second:
0.10
mm
(0.004
In)
Inspect the piston for
wear
or
damage.
Insert
the piston
ring
squarely
into
the
bottom
of the
cylin-
der
and measure
the
ring
end
gap.
NOTE
•
Push
the rings
into
the cylinder with the
top
of the piston
to
be
sure they
are
squarely
in
the
cylinder.
SERVICE
LIMIT:
Top:
0.46
mm
(0.018
in)
Second:
0.60
mm
(0.024
In)
Oil (side
rail):
0.90
mm
(0.035
In)
Measure
the diameter
of the piston
at
10
mm
(0.4
in)
from
the
bottom and
90 degrees
to
the
piston pin hole.
SERVICE
UMrT:
52.90
mm
(2.083
In)
Calculate the piston-to-cylinder clearance.
Take
a
maximum
reading
to
determine
the clearance.
SERVICE
LIMIT: 0.10
mm
(0.004
in)
Measure
the piston pin bore.
SERVICE
LIMIT: 16.05
mm
(0.593
In)
8-5
Advertisement
Table of Contents
