18-3716 Sierra Nut Kit
$12.00
Sierra Prop nut for Select 40-140 HP Johnson Evinrude Motors – 13 Spline
Includes:
- (1) Bronze Castle Nut
- (1) Stainless Cotter Pin
- (1) Splined Plastic Washer
Description
Sierra 18-3716 Prop nut kit for Select 40-140 HP Evinrude/Johnson Motors – 13 Spline
Includes:
(1) Bronze Castle Nut
(1) Stainless Cotter Pin
(1) Splined Plastic Washer
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 1 × 1 × 1 in |
Specifications
| Manufacturer: | Sierra marine |
| Part#: | 18-3716 |
| Contains: | (1) Bronze Castellated Nut |
| (1) Stainless Cotter Pin | |
| (1) Splined Plastic 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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