Piston Disassembly/Reassembly - Honda BF2D Series Manual

2. PISTON
a. DISASSEMBLYIREASSEMBLY
1 2 1
PISTON RINGS
111
TOP RING
[I I
I
SECOND RING
1 7 1
OIL RING
[COMBINA-
TION RING)
REASSEMBLY:
Install the top and second rings with the
mark facing upward as shown.
Do not interchange the top ring and the
second ring.
After assemblyr check for smooth move-
ment of the piston ring.
Stagger the piston ring end gaps
120Â
apart. Do not align with the piston pin.
Stagger the side rail end gap
I0
mm to
the right or left from the spacer end gap.
1 2 1 - 1
TOP RING (WHITE
-
CIRCUMFERENCE)
1 2 1 - 2
SECOND RING (BLACK
CIRCUMFERENCE)
1 2 1 - 3
OIL RING (COMBINA-
TION RING)
INSPECTION: P. I 1-6,7
REASSEMBLY:
Install by setting one end
of the clip i n the piston
groover holding the other
end with long-nosed pliers,
and rotating the clip in.
Do not align the end gap of
the clip with the cutout in
the piston pin bore.
1 6 1 - 1
CLIP
CUTOUT
1 4 1
PISTON
1
INSPECTION: P. I 1-7
1
CONNECTING ROD
1
INSPECTION: P. I
1-7,8
1
11-4
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