Yamaha - Diaphragm,pump - 677-24411-02-00 Yamaha T9.9 Outboard Parts & Service Kits for 1992 - 1993 Models (Serial Numbers Starting with 6G8) A2: A cable that is

A2: A cable that is too long can coil

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Yamaha - Diaphragm,pump - 677-24411-02-00 Yamaha T9.9 Outboard Parts & Service Kits for 1992 - 1993 Models (Serial Numbers Starting with 6G8) A2: A cable that isYamaha Diaphragm Fuel Pump Component 677 24411 02 00 Overview This is one of those small parts that can quietly take your engine down if it starts to fail. The diaphragm plays a key role in moving fuel through the system, and when it gets stiff or worn, youll notice the engine just isnt running like it should. Ive seen motors struggle to stay running or lose power under load, all because of a tired diaphragm. Swap it out with a fresh one like this,