# 6G8-81800-10 6G8-81800-11 Yamaha Starter Motor | Genuine Used Part

🔧 Product Description

  

Genuine Yamaha Starter Motor Assembly - Part Numbers: 6G8-81800-10 / 6G8-81800-11

  

A genuine Yamaha starter motor used on Yamaha 9.9HP and 15HP four-stroke outboards using the 6G8 starter family. This starter motor provides electric cranking for Yamaha portable four-stroke engines.

  

⚙️ Key Features

  

• Genuine Yamaha starter motor assembly

• Correct Yamaha references 6G8-81800-10 and 6G8-81800-11

• Used on Yamaha 9.9HP and 15HP four-stroke outboards

• Electric-start component for portable Yamaha engines

• Related to F9.9A / FT9.9 / F15 starter motor systems

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 6G8-81800-11 later related Yamaha starter motor reference

• 6G8-81800-10 earlier Yamaha starter motor reference

  

OEM / Related Numbers:

  

• 6G8-81800-11

• 6G8-81800-11-00

• 6G8818001100

• 6G8-81800-10

• 6G8-81800-10-00

• 6G8818001000

  

Aftermarket / Verified Equivalents:

  

• Aftermarket reference: 6G8-81800-10

• Aftermarket reference: 6G8-81800-11

• Marine replacement starter for Yamaha F9.9 / F15 four-stroke applications

  

🚤 Compatibility

  

Commonly used on:

  

• Yamaha F9.9 four-stroke electric-start systems

• Yamaha F15 four-stroke electric-start systems

• Yamaha 6G8-series portable four-stroke starter assemblies

  

Typically suits:

  

• Engine models:

• Yamaha F9.9A four-stroke starter applications

• Yamaha F9.9 electric-start portable outboards using 6G8 starter components

• Yamaha FT9.9 high-thrust starter applications where the 6G8 starter family is listed

• Yamaha F15 four-stroke starter applications

• Yamaha F15 electric-start portable outboards using 6G8-81800-10 / 6G8-81800-11

  

• HP Range: commonly 9.9HP - 15HP

• Engine Type: Yamaha portable four-stroke outboard

• Year Range: approximately late-1980s through 1990s for core 6G8 starter-family use, with model-specific applications beyond that where listed

• System Type: Electric starter motor

  

🔌 Function

  

The starter motor engages the flywheel ring gear and cranks the engine when the electric-start circuit is activated.

  

Common signs of failure:

  

• Starter relay clicks but motor does not crank

• Slow cranking with a charged battery

• Starter drive not engaging the flywheel

• Grinding or slipping during start

• Intermittent starting after heat or vibration

• Worn brushes, bushings, armature or pinion gear

  

📦 Condition

  

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated

## Details

- **Price:** 60.0 AUD
- **Vendor:** Sawley's Auto and Marine
- **Tags:** Sawley’s AAM Used Parts – Starter Motors | Marine Starter Motors & Cranking Systems

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 60.00 AUD | In stock |

## Images

- 6G8-81800-10 6G8-81800-11 Yamaha Starter Motor | Genuine Used Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/6g8-81800-10-6g8-81800-11-yamaha-starter-motor-genuine-used-part)
> Updated: 2026-07-06