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Drive Shaft (Tohatsu)

Spring Pin 951407-0312 – 3mm × 12mm

Brand: Tohatsu

SKU: 951407-0312

$3.45
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The Genuine Tohatsu 951407-0312 Spring Pin is a precision replacement retaining pin used in selected outboard gearcase shift mechanisms. Measuring 3mm in diameter and 12mm long, this genuine OEM component helps secure the clutch cam and cam rod assembly for dependable gear selection. Suitable for selected 2-stroke, 4-stroke and TLDI outboards, it is ideal for lower-unit servicing and gearbox repairs.

Key benefits

Key Benefits

  • - Genuine Tohatsu OEM replacement.
  • - Factory-specified 3mm × 12mm spring pin.
  • - Helps securely retain gearcase shift components.
  • - Suitable for selected clutch cam and cam rod assemblies.
  • - Supports correct forward, neutral and reverse gear selection.
  • - Replaces earlier OEM reference 3C8-66028-0.
  • - Suitable for lower-unit maintenance and repairs.
  • - Supplied individually.

Specifications & Dimensions

  • - Manufacturer: Tohatsu
  • - OEM Part Number: 951407-0312
  • - OEM Ordering Number: 9514070312M
  • - Factory Description: Spring Pin 3-12
  • - Diameter: 3mm (0.118")
  • - Length: 12mm (0.472")
  • - Type: Spring retaining pin
  • - Application: Gearcase cam rod / clutch cam assembly
  • - Material: Metal
  • - Quantity Required: Typically 2 in documented cam rod assemblies; varies by model

Compatible Tohatsu Outboards

  • 2-Stroke Outboards
  • - M40D2 – 40HP
  • - M50D2 – 50HP
  • - MW50D2 – 50HP
  • - MX50D2 – 50HP
  • 4-Stroke Outboards
  • - MFS15C – 15HP: Selected gearcase configuration.
  • - MFS25D – 25HP: Confirmed 2023 factory catalogue.
  • - MFS30B – 30HP: Documented 2012 application.
  • - MFS30D – 30HP: Confirmed 2023 factory catalogue.
  • - MFS40A – 40HP: Documented 2014 application.
  • - MFS60A – 60HP: Confirmed in 2023 factory parts documentation.
  • TLDI Direct-Injection Outboards
  • - MD40B2 – 40HP: Documented 2014 gearcase application.
  • - MD50B2 – 50HP: Documented 2014 gearcase application.

Cross-Reference & Replacement Part Numbers

  • Genuine Tohatsu OEM
  • - 951407-0312 – Current genuine spring pin.
  • - 9514070312M – Current OEM ordering number.
  • - 3C8-66028-0 – Previous OEM part number, superseded.
  • - 3C8660280M – Previous OEM ordering number.

Signs the Spring Pin Needs Replacing

  • - Pin is bent, cracked or broken.
  • - Excessive corrosion or deterioration.
  • - Pin has become loose in the retaining hole.
  • - Pin is missing from the gearshift assembly.
  • - Excessive movement between cam rod components.
  • - Damaged pin discovered during lower-unit disassembly.
  • - Gearshift linkage does not operate correctly because of a damaged or missing retaining pin.

Important Fitment Information

  • - Confirm the exact outboard model and serial number before ordering.
  • - This is a genuine Tohatsu OEM spring pin, not an aftermarket replacement.
  • - Diameter: 3mm (0.118").
  • - Length: 12mm (0.472").
  • - 951407-0312 replaces 3C8-66028-0.
  • - Selected gearcase assemblies require two pins, although the product is sold individually.
  • - Do not confuse 951407-0312 with 951403-0312. Both are described as 3mm × 12mm spring pins but have different OEM references and designated positions.
  • - Inspect the cam rod and retaining holes for wear or damage.
  • - Use a suitable spring-pin punch during installation.
  • - Confirm the pin is fully seated.
  • - Verify correct forward, neutral and reverse engagement after assembly.

Shipping

Ships Australia-wide