For Yamaha Outboard 66T-81800-03-00 Starter Motor Ass 40HP 40XWH 66T-81800-00-00
66T-81800-03-00 Starter Motor

For Yamaha Outboard 66T-81800-03-00 Starter Motor 40HP 40XWH 66T-81800-00-00

 
 
✅ Overview: Yamaha Starter Motor 66T‑81800‑03‑00

This component is a starter motor assembly for 12‑volt Yamaha outboard motors around 40 horsepower (40 HP). The part number 66T‑81800‑03‑00 is one of several related versions, including 66T‑81800‑00‑00, 66T‑81800‑00‑01‑00, and 66T‑81800‑00‑02‑00, 66T‑81800‑00-04 all serving as compatible units.

✅ Features & Specs:

  • Voltage: 12 V

  • Motor Type: Permanent Magnet Direct Drive (PMDD)

  • Gear Teeth: 9 glow-in-the-dark?—No, nine spline/teeth.

  • Rotation: Counterclockwise (CCW)

  • Physical Specs:

    • Mounting hole centers: ~82 mm

    • Flange-to-rear distance: ~170.3 mm

    • Registry outer diameter: ~57.6 mm

    • Weight: approximately 2.8–2.9 kg (6.3 lb)

✅ Compatible Models:

The starter motor fits various Yamaha 40 HP two-stroke outboard engines, especially models labeled E40X, 40XWH, 40XWT, and similar variants produced around 1998–2017.

YAMAHA - 2017
40XWT - STARTING MOTOR
YAMAHA - 2016
40XWT - STARTING MOTOR
YAMAHA - 2015
40XWT - STARTING MOTOR
YAMAHA - 2014
40XWT - STARTING MOTOR
YAMAHA - 2013
40XWT - STARTING MOTOR
YAMAHA - 2012
40XWTL (66TP - STARTING MOTOR
40XWTL (66TS - STARTING MOTOR
YAMAHA - 2011
40XWT - STARTING MOTOR
YAMAHA - 2010
40XWT - STARTING MOTOR
YAMAHA - 2009
40XWT - STARTING MOTOR
YAMAHA - 1998
E40XM - STARTING MOTOR
YAMAHA - 2008
40XWT - STARTING MOTOR
YAMAHA - 2007
40XWT - STARTING MOTOR
YAMAHA - 2006
40XWT - STARTING MOTOR
YAMAHA - 2005
40XWT - STARTING MOTOR
YAMAHA - 2004
40XWT - STARTING MOTOR
YAMAHA - 2003
40XWT - STARTING MOTOR
YAMAHA - 2002
40XWT - STARTING MOTOR
YAMAHA - 2001
40XWT - STARTING MOTOR
YAMAHA - 2000
40XWT - STARTING MOTOR

SAFETY NOTICE & LEGAL DISCLAIMER

Mandatory Professional Installation: This is a high-power electrical component. For your safety, this product MUST be installed by a certified professional technician. Improper installation may result in electrical shorts, fire, or catastrophic mechanical failure.
Assumption of Risk: Operating power sports equipment involves inherent dangers. By purchasing this product, the user acknowledges and assumes all risks of personal injury or property damage.
Compatibility Statement: Manufacturer names and OEM part numbers are used for identification and compatibility purposes only. Our products are independent aftermarket replacement parts and are not affiliated with the original equipment manufacturers.
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BrandUnbranded
Manufacturer Part Number4D0422821A
Country/Region of ManufactureTaiwan
Replaces OEM Numbers6T-81800-00-00, 66T-81800-02-00, 66T-81800-03-00
ApplicationStarter for Yamaha 40 HP two-stroke outboard engines
Voltage12 V
Rotation DirectionCounterclockwise (CCW)
Gear / Spline Count9 teeth/splines
Mount Specs82 mm hole spacing, 170 mm flange length, 57.6 mm OD
Engine ModelsE40X, 40XWH, 40XWT, and related 40 HP variants
Newest OEM Number66T‑81800‑04
PushAuction