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Excavator Starter Motors

S114-624 12V 0.9kW 9-Tooth Starter for Komatsu PC20 Yanmar 3TNA72

OEM / referenceS114-624
Specification12V 0.9kW 9-Tooth Starter Motor
Catalog ID79916806

S114-624 is a 12V, approximately 0.9kW, 9-tooth clockwise starter used with Yanmar compact-diesel engines and published Komatsu PC20 excavator applications. Exact-number catalogs cross-reference Yanmar 119255-77010 and Denso 228000-5750. Confirm S114-624 or the supported cross-reference, 12V rating, 9-tooth pinion, two-hole mounting, flange, engine model and machine serial before ordering.

Product Type
OSGR starter motor
Voltage
12 V
Rated Power
0.9 kW published
Pinion Teeth
9
Rotation
CW
Mounting Holes
2
Flange Diameter
94.5 mm published

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

Part-number relationships

RelationshipReference familyNumber
Primary Manufacturer Part NumberHitachi referenceS114-624
Equipment Part NumberYanmar exact cross-reference119255-77010
Catalog Cross-ReferenceDenso reference228000-5750

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
  • S114-624
Other documented relationship
  • 119255-77010
  • 228000-5750

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

Product summary

12V 0.9kW 9-Tooth Starter Motor

Category
Excavator Starter Motors
Catalog ID
79916806
Photo views
5

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

3 model references

  • Published engine families: Yanmar 2TN66E / 3TNA72 / 3TNE74
  • Published excavator family: Komatsu PC20, including PC20-7
  • Fitment limitation: Confirm complete number, voltage, teeth, flange, mounting, engine and serial

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 S114-624

Which machines use S114-624?

Recorded compatible model references include Published engine families: Yanmar 2TN66E / 3TNA72 / 3TNE74, Published excavator family: Komatsu PC20, including PC20-7, Fitment limitation: Confirm complete number, voltage, teeth, flange, mounting, engine and serial. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for S114-624?

No alternate number is listed for S114-624. Send the original nameplate for an alternate-number check.

How do I confirm S114-624 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.

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