Page 140 - MercMarForc_Catalog_Flipbook

Mercury / Mariner / Force

INLINE 3 & 4-CYLINDER LOOPCHARGED PISTONS

Loopcharged Pistons for Inline 3 & 4-Cylinder 70-115 HP (1987-1993)
Mercury / Mariner / Force

These engines use ø 3.375” Pistons with Rod No. 638-8532-1

70 HP 3-Cyl. w/ Rod No. 638-8532-1 1987-1989
75 HP 3-Cyl. w/ Rod No. 638-8532-1 1990-1993
90 HP 3-Cyl. w/ Rod No. 638-8532-1 1987-1993
100 HP L4-Cyl. w/ Rod No. 638-8532-1 1989-1993
115 HP L4-Cyl. w/ Rod No. 638-8532-1 1989-1993

Pistons for above engines

GLM Piston No. Size OEM Piston No.
14760 ø 3.375 777-9009T13
14770 ø 3.375 +.015 777-9009A6
14780 ø 3.375 +.030 777-9009A7
all pistons come with rings, pin and retainers

Rings for above ø 3.375” pistons

GLM Ring No. Size OEM Ring No.
14910 ø 3.375 39-96170A12
14920 ø 3.375 +.015 39-96170A3
14930 ø 3.375 +.030 39-96170A4
all rings come 2 to a set

140