Warning: Always consult your engine’s official service manual for detailed procedures and torque specifications
Yamaha 2-Stroke Outboards
or DF90A from 2009 onward)
Locate the dedicated water flush port on the side of your outboard engine cowling
replace the impeller immediately
Exhaust Bellows – Fits Mercruiser Alpha One & Bravo Drives (Replaces 18654A1, 32734A3) family-yamaha-f150xb Warning: Always consult your engine’sExhaust Bellows Fits Mercruiser Alpha One & Bravo Drives (Replaces 18654A1, 32734A3) This replacement exhaust bellows is designed for a wide range of MerCruiser stern drives, including Alpha One Gen I (19831990), Alpha One Gen II (1991Current), and Bravo I, II, & III models. It is also compatible with #1, R, MR, TRS, and Blackhawk drives from 1978 onward. It serves as a direct replacement for Mercury part numbers 18654A1, 32734A3, 18654B1, and