Finding the right replacement part for your 1994-1997 crawler backhoe is simple with this 230-page Yanmar B37-2A parts catalog PDF (OEM #Y00K3251). You get complete exploded views for the entire machine, breaking down everything from the cabin door lock assembly to the multi-valve confluence kit. Open to any section and find exact OEM part numbers for the hydraulic systems, boom assembly, and engine components. Match the correct factory components for your specific machine setup, whether you are ordering teeth for the 0.05-0.11 cubic meter bucket or replacing track parts rated for the 4.5 km/h high travel speed. Stop ordering the wrong part numbers from shady aftermarket sites. Grab this bookmarked download, pull up the diagram on your phone right at the parts counter, and get the correct components shipped today.
What's Inside This Yanmar B37-2A Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Preface | - | Preface Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Specifications | - | Specifications Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Vehicle Painted Color | - | Vehicle Painted Color Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Paint Part No, & Color of Main Parts | - | Paint Part No, & Color of Main Parts Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Picturesque Index(1) Main Parts | - | Picturesque Index(1) Main Parts Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Picturesque Index(2) Hydraulic Section | - | Picturesque Index(2) Hydraulic Section Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Picturesque Index (Exploded Parts Diagrams) | - | Exploded Parts Diagrams, Figure Index, Part Numbers, Quantities |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Std. bucket capacity | 0.05~0.11 m³ | p. 2 |
| Travel speed (High/Low) | 4.3[4.5]/2.2[2.3] km/h | p. 2 |
Yanmar B37-2A Common Problems This Manual Covers
Cannot find Yanmar B37-2A replacement hydraulic filter and hose part numbers for routine maintenance
Check the Tool section breakdown. Locate the filter, hose, and lock driver components in the exploded view. Cross-reference the item numbers with the Parts Number List to order exactly what you need for a 0.05~0.11 m³ bucket capacity machine.
Manual Section: ToolMissing side door hinge, cylinder lock, and latch components after cab glass breaks
Inspect the Cab & Interior Parts Diagram. Identify the hinge, lock assembly, and Side Door Assy in the breakdown. Find the correct replacement hardware part numbers to ensure the door seals properly at 4.3[4.5] km/h travel speeds.
Manual Section: Cabin DoorNeed to identify PTO confluence kit components to add auxiliary two-way hydraulics
Review the Hydraulic Parts Diagram. Locate the P.T.O Kit and Multi Valve Kit components in the exploded view. Match your existing frame end fittings to the new 2WAY valve part numbers to handle attachments matching the 0.05~0.11 m³ standard bucket capacity.
Manual Section: Kit Parts for RemodelWarning decals are completely faded and need exact replacement part numbers for safety inspection
Review the Safety Label section for the complete Label Set breakdown. Find the exact part numbers for the Grease Feed, Accel, and Restart warning decals. Order these specific parts to ensure your machine complies with safety standards during 4.3[4.5] km/h high-speed travel.
Manual Section: Safety LabelFrequently Asked Questions
What are the replacement specifications for hydraulic hoses?
Replacement specifications for hydraulic hoses are provided by part number and sometimes include dimensions. For example, in the "FUEL TANK & FUEL LINE" section, a "HOSE C" is listed with part number 1E6760-03470. In the "HYD. OIL PIPING(VALVE~MOTOR, BOOM)" section, a "HOSE P204BB127S" is listed with part number 172168-78181.
What are the replacement specifications for seals and O-rings?
Replacement specifications for seals and O-rings are provided by part number and dimensions. For instance, in the "FUEL TANK & FUEL LINE" section, a "SEAL A,CR SPONGE" is listed with part number 172168-14220, and an "O-RING 1A S-30.0" has part number 24341-000300. In the "BOOM CYLINDER UT(CABIN)" section, a "SEAL 45X55X4, DUST" has part number 172168-81410.
How do you fix cannot find Yanmar B37-2A replacement hydraulic filter and hose part numbers for routine maintenance?
Check the Tool section breakdown. Locate the filter, hose, and lock driver components in the exploded view. Cross-reference the item numbers with the Parts Number List to order exactly what you need for a 0.05~0.11 m³ bucket capacity machine.
How do you fix missing side door hinge, cylinder lock, and latch components after cab glass breaks?
Inspect the Cab & Interior Parts Diagram. Identify the hinge, lock assembly, and Side Door Assy in the breakdown. Find the correct replacement hardware part numbers to ensure the door seals properly at 4.3[4.5] km/h travel speeds.
How will I receive this Yanmar B37-2A Parts Catalog?
A 230-page Parts Catalog in searchable PDF format, available the moment you complete checkout. View on computer, tablet, or phone, with no shipping wait.
Am I able to print pages from this manual?
Yes, print as many copies as you want, and there are no restrictions. Many mechanics print the section they need and bring it to the shop floor.
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