90593 Yamaha Propeller Forward Thrust Washer

$34.67

Forward Thrust Washer Designed for OEM and Michigan Match Propellers with Built-in Rubber Hubs

Package Contains:

(1) Forward Thrust Washer

 

SKU: 990593 MW17

Description

90593 Yamaha Forward Thrust Washer

Forward Thrust Washer Designed for OEM and Michigan Match Propellers with Built-in Rubber Hubs

Applications:

  • Yamaha (15 Splines) (M or T Series)
    • 115 HP—300HP

Interchangeable with:

  • Sierra Marine
    • 18-73918
  • Yamaha Marine
    • 63P-45987-00-00

Additional information

Weight 1 lbs
Dimensions 1 × 1 × 1 in

Specifications

Kit Contains: (1) Forward Thrust Washer

Prop Basics

Propeller Basics

  • Diameter
  • Pitch
  • Cupping
  • Rake
  • Ventilation
  • Cavitation

Propeller Characteristics

  • 3 Blades or 4?
  • What’s the advantage of a left-hand prop?
  • How do wheel diameter, pitch, and slip affect performance … and how is it measured?
  • What is the difference between thru-hub exhaust, over-hub exhaust, and non thru-hub exhaust?
  • Aluminum vs. Stainless Steel?

Determining RPM

  • Determine your Wide Open Throttle (WOT) RPM
  • Test for Maximum RPM
  • RPM Higher Than Recommended
  • RPM Lower Than Recommended
  • Effect of Prop Pitch on RPM

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