Mercury 815607A1 815603A1 66778T Throttle Lever Actuator 30hp 40hp 4cyl 1989-96 NOS 1976 1977 1978 1979 1980

1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989

All of the other ones look much different

This supersedes / is related to CRU97901 & CRU97900

Generally nested inside of the 33863 Pulley to make that a 3-grove pulley

The Part Number of Cover plate  is  303862

Mercury 815607A1 815603A1 66778T Throttle Lever Actuator 30hp 40hp 4cyl 1989-96 NOS 1976 1977 1978 1979 1980Notable Part Number(s) Included Mercury 815607A1 Spark Advance Lever Mercury 815603A1 Throttle Actuator Mercury 66778T Throttle Plate Mercury 39483 Latch Mercury 815605 878171 Link Rod Mercury 93421 Swivel Ball General Application Compatibility Removed from a 1994 Mercury 40hp 4cyl Two Stroke (Oil Injected) Outboard S N 0D280104 This seems to have been found on only the 30hp Jet 4cyl & 40hp 4cyl 1989 1996 & Some 45hp & 50hp 4cyl Models using the