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Excavator Starter Motors

129940-77010 129940-77011 12V Starter Motor - Fitment Check Required

OEM / reference129940-77010 129940-77011 · Exact reference verified

Specification3.0kW/ 12 Volt, CW, 9-Tooth Pinion

Catalog ID53821389

This recovered record contains the Yanmar references 129940-77010 and 129940-77011. It remains a separate noindex record until the original photographs, mounting configuration and application range are confirmed against the other recovered listing in the same reference family.

Fitment status: Pending · Checked 2026-07-26

Product Type: Starter Motor
Rated Voltage: 12V
Fitment Status: Duplicate-family and physical verification pending

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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Formal SKU	129940-77010
Unverified Reference - Do Not Order By This Number Alone	Recovered catalog family	129940-77011

Evidence record

Checked: 2026-07-26

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

Primary number

129940-77010

Other documented relationship

129940-77011

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

3.0kW/ 12 Volt, CW, 9-Tooth Pinion

Category: Excavator Starter Motors
Catalog ID: 53821389
Photo views: 0

Before ordering

Confirm these details

Confirm voltage and power rating against the original starter nameplate.
Compare mounting-hole pattern, flange position and overall body orientation.
Confirm pinion tooth count and rotation where those values are specified.
Verify the engine model and machine serial range before ordering.

Machine fitment

Compatible model references

Manual confirmation required

No machine application is confirmed in this record. Send the machine and engine model for a manual fitment check.

Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.

Quick fitment answers

Common questions about 129940-77010

Which machines use 129940-77010?

The exact machine application requires manual confirmation. Send the machine model, engine model and a clear photo of the original nameplate.

What numbers are documented for 129940-77010?

129940-77010 is the only classified number in the current evidence record. Send the original nameplate for an alternate-number check.

How do I confirm 129940-77010 before ordering?

Confirm voltage and power rating against the original starter nameplate. Compare mounting-hole pattern, flange position and overall body orientation. Confirm pinion tooth count and rotation where those values are specified. Send clear photos of the original unit and connector layout when requesting a quote.

Continue comparing recovered references from the same system.

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