Need the exact replacement numbers for your Yanmar Crawler Backhoe? This 229-page Yanmar b6σ (b6-3) parts catalog pdf (OEM #000Y00K3623) breaks down every assembly from the tracked undercarriage to the boom arm. You get clear exploded views of the engine, cab, and chassis components paired with complete parts lists for fast, accurate ordering. Open it up to find detailed hydraulic routing schematics and full electrical diagrams covering everything from the heater relay to the main fuse box. Trace the exact wiring path for the starting motor and decel solenoid, or verify your S-Type bucket link configuration before calling the parts counter. Stop guessing which O-ring you need. Grab this bookmarked download, pull it up on your shop tablet, and order the right components on the first try.
What's Inside This Yanmar B6Σ (B6-3) Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Preface | 1 | Catalog Usage, Interchangeability Marks, Ordering Notes |
| Specifications | 2 | Engine Type, Transport Length, Max. Digging Depth, Travel Speed, Machine Mass, Blade Capacity |
| Painted Color List | 3 | Painted Color Names, Munsell Number, Color Code, Paint Part Numbers |
| Wiring Diagram | 4-5 | Starter Switch, Fuse Box, Heater Relay, Starting Motor, Decel Solenoid, Indicator Box |
Yanmar B6Σ (B6-3) Common Problems This Manual Covers
Yanmar B6-3 hydraulic pump components need replacement after functions weaken and drift under load
Check the Hydraulic Parts Diagram. Identify the exact pump assembly and internal seal kit part numbers. Review the Specifications on page 2 to confirm your exact Machine Mass in kg matches the listed variant. Cross-reference the hydraulic schematic to confirm correct line routing.
Manual Section: Hydraulic Parts DiagramMachine will not start or turns over slowly due to a damaged starter relay or wiring harness p. 4
Inspect the Wiring Diagram on page 4. Locate the starter switch, fuse box, heater relay, and starting motor connections. Find the corresponding part numbers for the decel solenoid and indicator box. Review page 2 to verify your machine's Travel Speed in km/h to ensure correct travel motor part selection.
Manual Section: Wiring DiagramTrack drive is weak or pulls to one side due to worn track rollers and idler components
Open the Undercarriage Parts section. Find the exploded view for the rollers, crawlers, and turning bearing. Note the specific part numbers for the track tension components. Check the Transport Length specifications on page 2 in millimeters to verify your exact chassis configuration before ordering.
Manual Section: Undercarriage PartsMain boom and bucket cylinders leak internally and creep down constantly under heavy loads
Review the Boom & Attachment Parts Diagram. Locate the exploded views for the boom cylinders to find the exact seal kit part numbers. Check the Bucket Parts section for bucket cylinder components. Verify the Max. Digging Depth in millimeters on page 2.
Manual Section: Boom & Attachment Parts DiagramFrequently Asked Questions
What are the torque specs for the Yanmar B6-3 track roller bolts?
The manual lists track roller bolts as M14X 35 PLATED (part number 26116-140352) with a quantity of 18. However, specific torque specifications for these bolts are not provided in this parts catalog.
What are the torque specs for the Yanmar B6-3 swing bearing bolts?
The manual identifies bolts for the frame and turning bearing as M16X80 (part number 172124-57610) and M16X90 (part number 172162-57650), both with a quantity of 20. However, explicit torque specifications for these bolts are not provided in this parts catalog.
What are the replacement specifications for hydraulic filters?
The manual lists a hydraulic filter element with part number 172165-75481 for the HYD.OIL TANK. While the part is identified, specific replacement specifications such as intervals or torque values are not detailed in this parts catalog.
What are the replacement specifications for fuel filters?
The manual identifies a fuel filter with part number 172183-14250. This part is located within the FUEL TANK & FUEL PIPE section. However, specific replacement specifications like intervals or torque values are not provided in this parts catalog.
How quickly can I access this manual after buying?
This is a 229-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.
Can I print 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.
Does this Yanmar B6Σ (B6-3) manual include wiring diagrams?
A wiring diagram for the Yanmar B6Σ (B6-3) electrical system is included.
Reviews
There are no reviews yet.