Yamaha - Thermostat - 6F5-12411-03-00 - 9.9, 15, C25, C30, C40, C55 Yamaha T9.9 Outboard Parts & Service Kits for 1995-1996 Models (Serial Numbers Starting with 6G8) Two hoses with swaged fittings

Two hoses with swaged fittings featuring bend restrictors are suitable for use with Uflex cylinders and helms

Performance: Functions as a check valve — opens for exhaust flow

This product has been superseded by: 84-878132T05

The Yamaha - Jet

Q2: Does this pump require calibration or adjustment

Yamaha - Thermostat - 6F5-12411-03-00 - 9.9, 15, C25, C30, C40, C55 Yamaha T9.9 Outboard Parts & Service Kits for 1995-1996 Models (Serial Numbers Starting with 6G8) Two hoses with swaged fittingsYamaha Thermostat Cooling System Temperature Control 9. 9, 15, C25, C30, C40, C55 6F5 12411 03 00 Overview The Yamaha Thermostat 6F5 12411 03 00 is one of those parts that keeps your engine running at the right temperature without you thinking about it. When it starts sticking or wearing out, youll notice it with overheating, running too cool, or inconsistent performance. It controls when water flows through the engine, so everything depends on it