Notes MerCruiser R/MR/Alpha One 1983–1990 78458A1 Serial No
bending the blades in the direction of the pump's rotation
and clean the internal components and cylinder bore
This VRO Fuel Pump Repair Kit – Fits Johnson/Evinrude V4 & V6 90° Engines 120-275 HP (Replaces V4690) is designed for Johnson/Evinrude outboard engines
and F60 (2002 and newer) outboards
Carburetor Rebuild Kit – Fits Yamaha 40-50 HP (Replaces 6H4-W0093-03-00, 6H4-W0093-04-00) 115-171HP Notes MerCruiser R/MR/Alpha One 1983–1990Product Details This Carburetor Rebuild Kit Fits Yamaha 40 50 HP (Replaces 6H4 W0093 03 00, 6H4 W0093 04 00) provides all the necessary components to restore one set of three carburetors on Yamaha 2 stroke 40 50 HP outboard engines from 19892009. It covers P40, P50, C40, C50, and PRO50 models. It serves as a direct replacement for Yamaha part number 6H4 W0093 04 00 (which supersedes 6H4 W0093 03 00), Sierra 18 7768, and Aftermarket AM6H4 W0093 02.