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INDEX
JOHNSON/EVINRUDE (OMC)
Internal Engine System
JOHNSON/EVINRUDE PISTONS (for V-4, V-6 and V-8 Applications) (Cont.)
STD.
STANDARD
.020"O.S
.030"O.S
PISTON RING
.020"O.S.
.030"O.S. POWERHEAD
RINGS BEARING SET
H.P.
CYL.
YEAR
BORE
(PORT)
(STBD)
(PORT)
(STBD)
(PORT)
(STBD)
RINGS
RINGS
140
4
1978-84
3.500
18-4120
18-4120
18-4110
18-4110
18-4100
18-4100
18-3904
18-3906
18-3905
18-1386
140
4
1985-87
3.500
18-4122
18-4121
18-4112
18-4111
18-4102
18-4101
18-3904
18-3906
18-3905
18-1387
140
4
1988-94
3.685
18-4065
18-4066
--
--
18-4067
18-4068
18-3975
--
18-3974
18-1387
1600CC
4
1988
3.500
18-4120
18-4120
18-4110
18-4110
18-4100
18-4100
18-3904
18-3906
18-3905
18-1386
150
6
1973-77
3.500
18-4120
18-4120
18-4110
18-4110
18-4100
18-4100
18-3904
18-3906
18-3905
--
150
6
1978-91
3.500
18-4120
18-4120
18-4110
18-4110
18-4100
18-4100
18-3904
18-3906
18-3905
18-1388
155 Comm.
6
1984-92
3.500
18-4120
18-4120
18-4110
18-4110
18-4100
18-4100
18-3904
18-3906
18-3905
18-1388
175
6
1977-83
3.500
18-4120
18-4120
18-4110
18-4110
18-4100
18-4100
18-3904
18-3906
18-3905
18-1388
175
6
1986-91
3.625
18-4123
18-4123
18-4113
18-4113
18-4103
18-4103
18-3907
18-3909
18-3908
18-1388
185
6
1984-85
3.500
18-4120
18-4120
18-4110
18-4110
18-4100
18-4100
18-3904
18-3906
18-3905
18-1388
185
6
1990-93
--
--
--
--
--
--
18-1389
185 Looper
6
1993-94
3.5995
18-4190
18-4079
18-4195
18-4086
18-4165
18-4087
--
--
--
--
200
6
1976-83
3.500
18-4120
18-4120
18-4110
18-4110
18-4100
18-4100
18-3904
18-3906
18-3905
18-1389
200
6
1985-87
3.500
18-4122
18-4121
18-4112
18-4111
18-4102
18-4101
18-3904
18-3906
18-3905
18-1390
200
6
1988-93
3.685
18-4065
18-4066
--
--
18-4067
18-4068
18-3975
--
18-3974
18-1389
x
200-225
Looper
6
1993-01
3.5995
18-4190
18-4079
18-4195
18-4086
18-4165
18-4087
--
--
--
--
225
6
1985-87
3.500
18-4122
18-4121
18-4112
18-4111
18-4102
18-4101
18-3904
18-3906
18-3905
18-1389
225
6
1988-93
3.685
18-4065
18-4066
--
--
18-4067
18-4068
18-3975
--
18-3974
18-1389
235
6
1980-85
3.625
18-4123
18-4123
18-4113
18-4113
18-4103
18-4103
18-3907
18-3909
18-3908
18-1388
250/300
6
1990-93
3.685
18-4065
18-4066
--
--
18-4067
18-4068
18-3975
--
18-3974
18-1390
2500CC
6
1988
3.500
18-4120
18-4120
18-4110
18-4110
18-4100
18-4100
18-3904
18-3906
18-3905
--
250
6
1988-92
3.685
18-4065
18-4066
--
--
18-4067
18-4068
18-3975
--
18-3974
--
275
8
1988-92
3.685
18-4065
18-4066
--
--
18-4067
18-4068
18-3975
--
18-3974
--
275
8
1985-87
3.500
18-4122
18-4121
18-4112
18-4111
18-4102
18-4101
18-3904
18-3906
18-3905
--
300
8
1988-92
3.685
18-4065
18-4066
--
--
18-4067
18-4068
18-3975
--
18-3974
--
300/3.6L
8
1985-87
3.500
18-4122
18-4121
18-4112
18-4111
18-4102
18-4101
18-3904
18-3906
18-3905
--
x Except 1991 60° V Models
60° Eagle Series
Bore
Piston
Wrist
HP
Cyl.
Size
Piston
OE No.
Ring
OE No.
Pin
OE No.
Circlips
OE No.
90-175
4&6
3.600 (port)
18-4055
436242
18-4088
436353
N.S.S.
N.S.S.
N.S.S.
N.S.S.
90-175
4&6
3.600(starboard)
18-4056
436243
18-4088
436353
N.S.S.
N.S.S.
N.S.S.
N.S.S.
90-175
4&6
3.620 (port)
18-4057
N/A
18-4089
N/A
N.S.S.
N.S.S.
N.S.S.
N.S.S.
90-175
4&6
3.620 (starboard)
18-4058
N/A
18-4089
N/A
N.S.S.
N.S.S.
N.S.S.
N.S.S.
90-175
4&6
3.630 (port)
18-4059
439519
18-4090
436354
N.S.S.
N.S.S.
N.S.S.
N.S.S.
OMC V-4/V-6 60° Eagle Series Pistons
STD.
STANDARD
.020"O.S.
.030"O.S.
STD.
.020"O.S.
.030"O.S.
H.P.
YEAR
CYL.
BORE
(PORT)
(STBD)
(PORT)
(STBD)
(PORT)
(STBD)
RINGS
RINGS
RINGS
90-175
1991-2000
4&6
3.600 18-4055
18-4056 18-4057 18-4058 18-4059 18-4060 18-4088 18-4089 18-4090
OMC SEA DRIVE PISTONS
STD.
STANDARD
.020"O.S.
.030"O.S.
STD.
.020"O.S.
.030"O.S.
H.P.
YEAR
CYL.
BORE
(PORT)
(STBD)
(PORT)
(STBD)
(PORT)
(STBD)
RINGS
RINGS
RINGS
1.6L
1983-89
4
3.500
18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
1.8L
1987
4
3.500
18-4122 18-4121 18-4112 18-4111 18-4102 18-4101 18-3904 18-3906 18-3905
2.5L
1982,
1984-85
6
3.500
18-4120
18-4120
18-4110
18-4110
18-4100
18-4100
18-3904
18-3906
18-3905
2.6L
1982-86
6
3.625
18-4123
18-4123
18-4113
18-4113
18-4103
18-4103
18-3907
18-3909
18-3908
2.7L
1987
6
3.500
18-4122
18-4121
18-4112
18-4111
18-4102
18-4101
18-3904
18-3906
18-3905
3.6L
1987
8
3.500
18-4122
18-4121
18-4112
18-4111
18-4102
18-4101
18-3904
18-3909
18-3905
199