Yamaha - Gear - 6P3-45571-01-00 Yamaha-F90-and-F90A-2006 The main nozzle is one

The main nozzle is one of those parts that really shows its impact when you’re running at higher speeds

The Mercury SC1000 Speed Kit (79-8M0185894) gives your single-engine boat a clean

part number 893388A01

Sm mc v8 85-88

The mid-range pull comes on smoothly

Yamaha - Gear - 6P3-45571-01-00 Yamaha-F90-and-F90A-2006 The main nozzle is oneYamaha Gear Engine Drive Component 6P3 45571 01 00 Overview Gears like this are what keep everything moving together the way Yamaha designed it. Ive seen engines get noisy or feel off just from a worn gear that wasnt transferring load cleanly anymore. When this part is in good shape, everything runs smooth and quiet, and you dont have to think about whats happening inside. Its one of those components that does its job best when you never notice it.