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5) Install the top ring and the second ring in the ring grooves
in the piston with the marker marks toward up.
Install the oil ring in the ring groove.
1
• Clean the ring grooves thoroughly before installing the
2
piston rings.
• Install the piston rings with care not to break them.
Take care not to score or scratch the piston.
3
• Do not confuse the top ring and the second ring.
• To install the oil rings, install the spacer first, then install
4
the side rails.
5
6
7
8
9
10
11
12
6) After installing the piston rings, turn each ring by hand to
13
check for smooth movement.
14
7) Stagger the piston ring end gaps as shown.
15
• Do not align with the piston pin, and avoid the direction
that makes a right angle with the piston pin.
16
Stagger the end gaps 120
17
18
19
20
10-22
o
apart right and left.
206
[2]
TOP RING
[1]
MAKER MARK
[5]
OIL RING
[6]
SIDE RAIL
(2)
[7]
SPACER
[1]
TOP RING
o
120
o
120
o
[7]
120
SECOND
RING
[6]
OIL
RING
[4] 20 mm (0.8 in) min. [4] 20 mm (0.8 in) min.
[1]
MAKER MARK
[3]
SECOND
RING
[4]
PISTON
[2]
TOP RING
[3]
SECOND RING
[5]
OIL RING
[2]
SIDE
RAIL (2)
[3]
SPACER
[5]
PISTON
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