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9-Tooth Starter Motor for Honda CRF110F Wave 110 31210-KWW-742
9-Tooth Starter Motor for Honda CRF110F Wave 110 31210-KWW-742
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Product Overview
Replace a worn, weak, noisy, or failed starter motor with this 9-tooth electric starter motor, designed for select Honda CRF110F and Wave 110 electric-start applications using OEM reference number 31210-KWW-742.
The starter motor helps crank the engine when the electric start button is pressed. A failing starter motor may cause slow cranking, clicking, intermittent starting, no-crank issues, grinding noise, or failure to start even when the battery is charged.
This replacement starter motor features a 9-tooth gear, CCW rotation, 69.5mm mounting hole spacing, and 51.1mm width based on supplied product data. Please compare your original starter motor’s OEM number, tooth count, rotation direction, mounting points, electrical terminal, body shape, gear position, and overall dimensions before ordering.
Product Compatibility
| Make | Model | Year Range | OEM / Reference Number | Fitment Notes |
|---|---|---|---|---|
| Honda | CRF110F | 2013–2018 | 31210-KWW-742 | Main fitment; confirm original starter gear and body shape |
| Honda | CRF110F | Select 2019–2026 applications | 31210-KWW-742 | Possible extended fitment; verify original starter before ordering |
| Honda | CRF 110 / CRF110 | Select applications | 31210-KWW-742 | Model-name variation; match by OEM number and starter design |
| Honda | Wave 110 | Select electric-start applications | 31210-KWW-742 | Possible related fitment; verify by original starter and engine version |
| Honda | Wave 110 DX / AFS110 | Select 2013 applications | 31210-KWW-742 | Confirm electric-start model and original part number |
Important Fitment Note:
This part is not selected by model name alone. Honda CRF110F and Wave 110 models may use different starter motors depending on year, market, engine version, electric-start configuration, gear count, rotation direction, mounting points, and electrical terminal style. Please confirm your original starter motor matches OEM 31210-KWW-742, the 9-tooth gear, CCW rotation, 69.5mm mounting hole spacing, and overall shape before ordering.
Specifications
| Specification | Details |
| Product Type | Electric Starter Motor |
| Compatible Brand | Honda |
| Main Compatible Model | CRF110F |
| Related Compatible Model | Wave 110 electric-start applications |
| Tooth Count | 9 Teeth |
| Rotation Direction | CCW |
| Speed | ≥11000, based on supplied product data |
| Mounting Hole Spacing | 69.5mm / 2.74" |
| Width | 51.1mm / 2.01" |
| Main OEM Reference | 31210-KWW-742 |
| Compact OEM Format | 31210KWW742 |
| Common Vehicle Type | Dirt Bike / Mini Motorcycle / Small Motorcycle |
| Application | Electric Starting System |
| Fitment Type | Replacement, match by OEM number, tooth count, rotation, and mounting style |
Key Features
- 9-tooth electric starter motor for select Honda CRF110F dirt bike applications
- Also fits matching Honda Wave 110 electric-start applications when the original starter matches
- Replaces Honda starter motor reference 31210-KWW-742
- Helps restore electric start function when the original starter motor is weak, worn, noisy, or failed
- CCW rotation design for matching Honda small-engine starter systems
- Durable metal construction supports stable cranking performance and long service life
- Direct replacement style, but original gear count, rotation direction, terminal type, and mounting layout must be checked before installation
OEM Cross Reference
| OEM / Reference Number | Notes |
| 31210-KWW-742 | Main Honda starter motor reference |
| 31210KWW742 | Compact format of 31210-KWW-742 |
| 31210-KWW-7420 | Supplier-style extended format; verify before purchase |
| 31210KWW7420 | Compact supplier-style format |
Please use the OEM/reference number together with physical fitment checks. If your original starter motor has a different gear tooth count, rotation direction, shaft style, mounting hole layout, electrical terminal, body width, or mounting position, this part may not fit.
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Passform-FAQ
Passt dieses Teil zu meinem spezifischen Modell und Baujahr?
This starter motor is designed mainly for select Honda CRF110F applications using OEM reference number 31210-KWW-742. It also fits matching Honda Wave 110 electric-start applications when the original starter motor uses the same OEM number and physical design. Please compare your original starter motor’s part number, tooth count, rotation direction, body shape, mounting points, and electrical terminal before ordering.
Muss ich die OEM-Teilenummer verwenden?
Yes, matching the OEM or reference number is strongly recommended. This starter motor replaces Honda 31210-KWW-742. However, OEM number alone is not enough. Please also confirm the 9-tooth gear, CCW rotation, 69.5mm mounting hole spacing, body width, shaft position, and terminal style.
Für welche Modelle oder Situationen passt dieser Teil nicht?
This part does not fit Honda CRF110F, CRF110, Wave 110, pit bike, mini bike, or other small motorcycle models that use a different starter gear count, different rotation direction, different shaft length, different mounting holes, different terminal style, or different starter body. It is also not a replacement for the battery, starter relay, starter clutch, stator, ignition coil, CDI / ECU, or complete wiring harness.
Was sollte ich vor der Bestellung überprüfen?
Before ordering, please check your bike’s make, model, year, engine version, electric-start configuration, original starter motor OEM number, tooth count, rotation direction, mounting hole spacing, electrical terminal, shaft position, starter body shape, and available installation space. For best fitment, compare the product photos and specifications with your original starter motor before purchase.