Merc 1150, 1350, 1400, 1500, 140, 115, 650 3 cyl, 800 4 cyl, 850 4 cyl, 900, 80, 90
Merc 1150 (Ser.#3525441 thru 4855152), Merc 1400, Merc 1500, and All inline 6 cyl. models 1972 thru 1988