307949 Evinrude/Johnson Shear Pin (10 Pack)

$33.00

Evinrude/Johnson 307949 Shear Pin (10 Pack)

 

SKU: 307949-PK

Description

Evinrude/Johnson Shear Pin 307949 Applications:

  • Evinrude/Johnson 2-Stroke Non-Thru Hub Exhaust and Pin Drive
    • 6 HP 1980-1983
    • 9.5 HP 1964-1973
    • 10,12,14 HP (European Market) 1982-1994
    • 8-15 HP 2000-Newer
    • 10,15,18,20 & 25 HP 1951-1977

Additional information

Weight 1 lbs
Dimensions 1 × 1 × 1 in

Specifications

Manufacturer: Evinrude/Johnson/BRP
               Part#: 307949

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