Page 137 - MercMarForc_Catalog_Flipbook

Mercury / Mariner / Force

INLINE 2, 3, 4 & 6-CYLINDER CROSSFLOW PISTONS

Crossflow Pistons for Inline 2, 3, 4 & 6-Cylinder 35-150 HP (1970-1990)
Mercury / Mariner / Force

These engines use ø 2.875” Low Dome Pistons
Low Dome Piston Kits can replace High Dome Piston Kits

and will not affect engines operation.

35 HP 2-Cyl. 1984-1989 80 HP L4-Cyl. 1978-1983
40 HP 2-Cyl. 1972-1983 85 HP L4-Cyl. 1973-1977
50 HP 3-Cyl. 1984-1990 90 HP L6-Cyl. 1978-1986
60 HP 3-Cyl. 1984-1990 115 HP L6-Cyl. 1984-1988
65 HP 3-Cyl. 1973-1976 135 HP L6-Cyl. 1970-1971
70 HP 3-Cyl. 1977-1983 140 HP L6-Cyl. 1978-1980
75 HP L4-Cyl. 1984-1986 150 HP L6-Cyl. 1973-1978

Pistons for above engines

GLM Piston No. Size OEM Piston No.
14010 ø 2.875 774-9137A9, 774-9137A12
14030 ø 2.875 +.015 774-9137A10, 774-9137A13
14050 ø 2.875 +.030 774-9137A11, 774-9137A14
all pistons come with rings, pin and retainers

Rings for above ø 2.875” pistons

GLM Ring No. Size OEM Ring No.
14210 ø 2.875 39-817096A6
14220 ø 2.875 +.015 39-817096A16
14230 ø 2.875 +.030 39-817096A26
all rings come 2 to a set

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