# 6E5-81800-12-00 Yamaha Starter Motor 115HP | Genuine Used Part

🔧 Product Description

  

Genuine Yamaha Starter Motor Assembly - Part Number: 6E5-81800-12-00

  

A genuine Yamaha starter motor used on Yamaha 115HP to 200HP two-stroke outboards and selected 40HP to 50HP four-stroke applications. This 12-volt, 9-tooth, counter-clockwise starter family replaces earlier 6E5-81800-10 and 6E5-81800-11 references.

  

⚙️ Key Features

  

• Genuine Yamaha starter motor assembly

• Correct Yamaha part number 6E5-81800-12-00

• Supersedes earlier 6E5-81800-10 and 6E5-81800-11 starter references

• 12-volt, 9-tooth, counter-clockwise starter motor

• Used on Yamaha 115HP to 200HP two-stroke outboards

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 6E5-81800-12-00 → Supersedes 6E5-81800-11-00

• 6E5-81800-11-00 → Supersedes / relates to 6E5-81800-10-00

• 6E5-81800-10-00 earlier Yamaha starter motor reference

  

OEM / Related Numbers:

  

• 6E5-81800-12-00

• 6E5-81800-12

• 6E5818001200

• 6E5-81800-11-00

• 6E5-81800-11

• 6E5-81800-10-00

• 6E5-81800-10

• Hitachi: S114-323CN related starter reference

  

Aftermarket / Verified Equivalents:

  

• Recmar-style replacement: REC6E5-81800-12

• Aftermarket reference: 6E5-81800-10 / 6E5-81800-11 / 6E5-81800-12

• Marine replacement starter for Yamaha 115HP-200HP two-stroke applications

  

🚤 Compatibility

  

Commonly used on:

  

• Yamaha V4 and V6 two-stroke starter systems

• Yamaha 115HP to 200HP electric-start applications using the 6E5 starter family

  

Typically suits:

  

• Engine models:

• Yamaha 115HP two-stroke - approximately 1984-1996

• Yamaha 115BETO / 115ETL / 115ETX starter applications

• Yamaha 130HP two-stroke applications using 6E5-81800-12

• Yamaha 150HP two-stroke - approximately 1984-1996

• Yamaha 175HP two-stroke - approximately 1984-1996

• Yamaha 200HP two-stroke - approximately 1984-1996

• Yamaha 40HP and 50HP four-stroke applications where 6E5-81800-12 is listed as the starter family

  

• HP Range: commonly 115HP - 200HP two-stroke, with selected 40HP - 50HP four-stroke applications where listed

• Engine Type: Yamaha V4 / V6 two-stroke outboard and selected four-stroke starter-family applications

• Year Range: approximately 1984-1996 for core 115HP-200HP two-stroke use

• Starter Type: 12V, 9-tooth, counter-clockwise rotation

  

🔌 Function

  

The starter motor engages the flywheel and cranks the engine from the electric-start circuit. Correct starter speed is important for reliable spark, compression and fuel delivery during starting.

  

Common signs of failure:

  

• Starter clicks but does not crank

• Slow cranking with a fully charged battery

• Starter gear grinding or failing to engage

• Intermittent hot-start fault

• Excessive current draw

• Worn brushes, armature, bearings or drive gear

  

📦 Condition

  

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated

## Details

- **Price:** 325.0 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 | 325.00 AUD | In stock |

## Images

- 6E5-81800-12-00 Yamaha Starter Motor 115HP | Genuine Used Part
- 6E5-81800-12-00 Yamaha Starter Motor 115HP | Genuine Used Part
- 6E5-81800-12-00 Yamaha Starter Motor 115HP | Genuine Used Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/6e5-81800-12-00-yamaha-starter-motor-115hp-genuine-used-part)
> Updated: 2026-07-06