# 90705-SD2-931 Honda Snap Pin | Genuine Used Part

🔧 Product Description

  

Genuine Honda 6mm Shift-Linkage Snap Pin - Part Number: 90705-SD2-931

  

A genuine used 6mm snap pin used to retain the shift-link pin and related shift-shaft hardware on a broad range of Honda outboards.

  

The pin installs through the linkage connection and prevents the link pin or washer stack from working loose during repeated gear selection and engine vibration.

  

⚙️ Key Features

  

• Genuine Honda 6mm snap pin

• Correct Honda reference 90705-SD2-931

• Used in shift-shaft and shift-link assemblies

• Reusable only when undamaged and correctly tensioned

• Broad Honda midrange and large-outboard coverage

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 90705-SD2-931 current Honda 6mm snap-pin reference

  

OEM / Related Numbers:

  

• 90705-SD2-931

• 90705SD2931

• Shift link pin: 90751-ZY3-000

• Plain washer: 90512-ZV4-000

• Plain washer: 90508-ZY3-000

• Plain washer: 90508-ZZ5-M01

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Honda outboard shift-shaft assemblies

• Mechanical and drive-by-wire shift linkages

• Midrange, V6 and large-platform Honda outboards

  

Typically suits:

  

• Engine models:

• Honda BF90D and BF90DK

• Honda BF140A drive-by-wire models

• Honda BF175 models

• Honda BF200A and BF200D

• Honda BF225A and BF225D

• Honda BF250A and BF250D

• Honda BF350A

• Engines whose shift-shaft diagram specifies 90705-SD2-931

  

• HP Range: Documented 90HP - 350HP

• Engine Type: Honda four-stroke outboard

• Year Range: Model and serial-number controlled

  

🔌 Function

  

The snap pin positively retains the shift-link connection while still permitting disassembly during lower-unit or linkage service.

  

Common signs of failure:

  

• Shift-link pin begins moving out of position

• Pin is bent, stretched or corroded

• Gear selection becomes loose or inconsistent

• Pin no longer snaps securely into place

• Shift linkage disconnects

• Retaining washer is missing

• Previous pin has lost spring tension

  

📦 Condition

  

• Genuine used part

• In good serviceable condition unless otherwise stated

• Replace if bent or lacking tension

## Details

- **Price:** 0.75 AUD
- **Vendor:** Sawley's Auto and Marine
- **Tags:** Sawley’s AAM Used Parts – Flywheels | Engine Flywheels & Ring Gears

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 0.75 AUD | In stock |

## Images

- 90705-SD2-931 Honda Snap Pin | Genuine Used Part
- 90705-SD2-931 Honda Snap Pin | Genuine Used Part
- 90705-SD2-931 Honda Snap Pin | Genuine Used Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/90705-sd2-931-honda-snap-pin-genuine-used-part)
> Updated: 2026-07-12