MERCURY/MARINER
Internal Engine System
ALL PISTONS
ARE SUPPLIED COMPLETE WITH PISTON RINGS, WRIST PIN AND CIRCLIPS.
Mariner (Japanese Models)
Sierra Piston Kit Contents (See Application Charts for Specific Applications)
Wrist Pins
Circlips
(included but not sold separately)
Model / HP
Cyl.
Bore size
Piston
OEM Part #
Piston Ring
OEM Part #
9.9 / 15
2
std
761-7982M, 761-7982T
39-15230M
n.s.s
n.s.s
9.9 / 15
2
.25 mm OS
761-8022M, 761-8022T
39-18939M
n.s.s
n.s.s
9.9 / 15
2
.50 mm OS
761-8023M, 761-8023T
39-15322M
n.s.s
n.s.s
48
2
std
761-8484M
--
--
n.s.s
n.s.s
48
2
.25 mm OS
761-8485M, 761-8485T
--
--
n.s.s
n.s.s
48
2
.50 mm OS
761-8486M, 761-8486T
--
--
n.s.s
n.s.s
MARINER PISTON RINGS -- JAPANESE MODELS
STANDARD
.25mm O.S.
.50mm O.S.
Part #
O.E. #
Part #
O.E. #
Part #
O.E. #
39-14253M,
39-14235T
39-18939M, 39-18939T
39-15322M
39-15320M
39-81096M
39-81097M, 39-81097T
39-81095M,
39-81095T
39-81261M
39-81262M
39-81260M
39-83196M
39-83197M
39-83195M,
39-83195T
39-92626M, 39-92626T
39-92627M, 39-92627T
39-92625M,
39-92625T
MARINER PISTON AND RINGS APPLICATION -- JAPANESE MODELS
Ser #
Standard
.25mm
.50mm
Standard
.25mm
.50mm
Qty.
Model
Code
Ser #
Piston
Piston
Piston
Rings
Rings
Rings
Req'd
9.9
682
ALL
2
15C
684
ALL
2
20C,25A
6A9
ALL
--
--
--
2
25C
695
ALL
--
--
--
2
28
664
ALL
--
--
--
2
30A
689
ALL
--
--
2
48
670
S-02440 & Below / L33131 & Below
--
--
--
2
55 M, ML
663
ALL
--
--
--
2
48
670
S-02441 & Up / L-33132 & Up
--
--
--
2
W48
670
M 002731 & Up / ML 314101 & Up
--
--
--
2
60
675
E 00101-001170 / EL 30101-304180
--
--
--
2
W48
670
M 002730 & Below / ML 314100 & Below
--
--
--
2
318
