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Alfa Marine Spare Parts is an independent supplier and is not an authorized Yanmar dealer. Yanmar names and part numbers are used for identification purposes only.
Yanmar Marine Parts

Crankshaft 3D84-1

Part Number: 3TR2R14
Brand: Yanmar
Availability: 2-7 days
Shipping: Worldwide
Price
On Request
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Quote reference: Part No. 3TR2R14

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Crankshaft 3D84-1 #5

Product Details

Part Number
3TR2R14
Description
Crankshaft 3D84-1 #5
Brand
Yanmar
Category
Crankshaft
Availability
2-7 days
Shipping
Worldwide
Price
On Request

Product Tags: Crankshaft 3D84-1 ,Yanmar,3TR2R14

Product Description

Yanmar Engine shaft 3TR2R14

1. Product Overview

Yanmar Engine shaft 3TR2R14 is listed under source title “Crankshaft 3D84-1”. It is classified for this pilot as engine shaft within the rotating or timing mechanism system. The source record does not establish an exact engine model. Confirm the complete engine model, serial number, arrangement, and installed reference before ordering.

2. Function and Operating Principle

A shaft transmits torque, supports rotating components, or controls timed engine motion. Journal dimensions, gear or spline interfaces, balance, hardness, and configuration must match the exact assembly.

The shaft rotates within bearings while carrying gears, cams, impellers, couplings, or connecting-rod loads. Lubrication, alignment, runout, surface finish, and thrust control are central to service condition.

3. Application Status

Manufacturer / brandYanmar
Part number3TR2R14
Component categoryEngine shaft
SystemRotating or timing mechanism
Evidence levelC — Component identity only
Engine applicationNot established by the supplied record

4. Typical Signs That Inspection May Be Required

ObservationPossible significance
Abnormal vibration, knock, or timing noiseMay involve the shaft, bearings, gears, alignment, or driven components.
Scored or discolored journalsCan indicate lubrication failure, contamination, overload, or incorrect clearance.
Excessive runout or end movementRequires measurement of the shaft and support system.
Damaged spline, keyway, gear, or cam surfaceMay prevent correct torque transfer or timing.

These observations are inspection triggers rather than a confirmed diagnosis. Evaluate the complete engine system and follow the applicable manufacturer service information.

5. Inspection and Replacement Guidance

  • Identify the exact shaft type and installation position.
  • Inspect journals, fillets, thrust faces, gears, splines, and oil drillings.
  • Measure runout and dimensions using manufacturer limits.
  • Confirm standard or repair size and engine arrangement.

6. Information Required Before Ordering

  • Complete engine or equipment model.
  • Engine serial number and arrangement or configuration number.
  • Installed part reference and clear photographs of the identification label.
  • Installation position and related assembly information.

Compatibility notice: Verify 3TR2R14 against serial-number-specific parts documentation before purchase or installation. Do not select the component by appearance or part-number similarity alone.