Need the exact part numbers for your 1997 Yanmar B27-2B? This 236-page Yanmar B27-2B parts catalog PDF (OEM #Y00K3411) breaks down every component on your crawler backhoe from the engine block to the boom. You get incredibly detailed exploded views paired with complete parts lists for the drivetrain, hydraulics, cab, and boom assemblies. Open the file to find full hydraulic schematics and wiring diagrams to trace every line and harness on the machine. Order the exact factory paint, right down to the Yanmar New Deep Green and Yanmar Citrous Green part numbers. Waiting on the wrong replacement component costs you serious downtime. Grab this searchable download, click through the bookmarks to find your exact assembly, and get your parts order right the first time.
What's Inside This Yanmar B27-2B Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Preface | 1 | How to Use This Catalog, Interchangeability Marks, Ordering Notes |
| Specifications | 2 | Engine, Dimensions, Std. Bucket Capacity, Max. Digging Depth, Travel Speed, Machine Mass |
| Vehicle Painted Color | 2 | Yanmar New Deep Green, Yanmar Peacock Green, Yanmar New Grayish Green, Yanmar Citrous Green, Yanmar New Permanent Yellow, Yanmar Dark Olive Gray |
| Paint Part No. | 3-4 | Touch-Up Paint Part Numbers, Color-Code Cross-Reference for Each Body Color |
Yanmar B27-2B Common Problems This Manual Covers
Yanmar B27-2B bucket and arm linkage parts needed for worn pins and sloppy movement
Check the specifications chart on page 2 to confirm the Max. Digging Depth in millimeters (mm). Review the boom & attachment parts diagram to locate the worn pins and bushings. Cross-reference the item numbers with the parts number list.
Manual Section: Boom & Attachment Parts DiagramExploded views and hydraulic seal kit part numbers for a leaking main boom cylinder
Inspect the hydraulic parts diagram for the complete boom cylinder assembly. Verify the part number for the replacement seal kit. Cross-reference your machine mass in kilograms (kg) on page 2 to ensure compatibility with the correct heavy-duty cylinder variant.
Manual Section: Hydraulic Parts DiagramCorrect factory paint codes and part numbers for touching up severe sheet metal rust p. 3
Review the paint part numbers on page 3 for Yanmar New Deep Green or Yanmar Peacock Green. Match the color code to the vehicle painted color chart on page 2. Verify the Travel Speed in kilometers per hour (km/h) to confirm your exact track drive variant.
Manual Section: Paint Part No,Replacement battery cables and ignition switch part numbers for intermittent electrical starting faults
Inspect the wiring diagram to identify the exact 12-volt starting circuit components. Locate the battery ground cable and ignition switch part numbers. Cross-reference these items with the parts number list before ordering replacements for the faulty starting system.
Manual Section: Wiring DiagramFrequently Asked Questions
What are the replacement specifications for hydraulic cylinders?
The manual provides part numbers for hydraulic cylinders and cylinder kits. For example, the "BOOM CYLINDER (CABIN)" (Fig. 53) has a cylinder kit with part number 172142-99340. The "ARM CYLINDER" (Fig. 55) has a cylinder kit with part number 172141-99380.
What are the replacement specifications for pins?
The manual lists various pins with their respective part numbers and dimensions. For instance, in Fig. 11 (TOOL), item 2 is "PIN 5X45, LOCK" with part number 172614-38300. Another example from Fig. 14 (ACCELERATOR LEVER) is "PIN, CABLE" with part number 172113-12521.
How do you fix bucket and arm linkage parts needed for worn pins and sloppy movement?
Check the specifications chart on page 2 to confirm the Max. Digging Depth in millimeters (mm). Review the boom & attachment parts diagram to locate the worn pins and bushings. Cross-reference the item numbers with the parts number list.
How do you fix exploded views and hydraulic seal kit part numbers for a leaking main boom cylinder?
Inspect the hydraulic parts diagram for the complete boom cylinder assembly. Verify the part number for the replacement seal kit. Cross-reference your machine mass in kilograms (kg) on page 2 to ensure compatibility with the correct heavy-duty cylinder variant.
How will I receive this Parts Catalog?
This is a 236-page searchable PDF ready for immediate download. Works on any device, so pull it up on your phone while you're under the hood. No shipping, no waiting.
Are there any print restrictions on this manual?
No restrictions at all. Print individual pages, full chapters, or the entire manual. The PDF is completely unlocked.
Are electrical wiring diagrams included in this Parts Catalog?
Yes. You'll find an electrical wiring diagram covering the main wiring layout.
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