Need the factory part numbers for your Yanmar B17-2 Crawler Backhoe? This 116-page Yanmar B17-2 parts catalog (OEM #000Y00S3390) maps every component across the B17-2 C(R)AY and P(R)AY variant family with exploded views and part number tables for every assembly: engine mount, radiator, hydraulic oil pump, control valve, swivel joint, travel motor, boom and arm cylinders, bucket linkage, crawler, and canopy. Cross-reference any part by component name from the 3TNE68L-UBD engine section through the complete hydraulic oil piping runs and control valve assemblies. Open to the specifications page and you get factory dimensions, standard bucket capacity, and max digging depth for your specific machine configuration before ordering a single part. Done chasing numbers across three aftermarket catalogs. Bookmarked by assembly; search any part name or number and land on the right exploded view in seconds.
What's Inside This Yanmar B17-2 C(R)AY / P(R)AY (Crawler Backhoe) Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Preface | 1 | Model B17-2, Local Procurement Codes, Mounted Engine Model, Machine Code Types |
| Specifications | 2 | Model, Engine Type, Dimensions, Std. Bucket Capacity, Max. Digging Depth, Machine Mass |
| Table of Painted Color | 3 | Yanmar New Permanent Yellow, Yanmar Deep Green, Yanmar New Graylish Green, Yanmar Dark Olive Grey, Yanmar Charcoal Gray |
| Vehicle Painted Color | 4 | Yanmar New Permanent Yellow, Yanmar Deep Green, Yanmar New Graylish Green, Yanmar Dark Olive Grey, Yanmar Charcoal Gray |
| Parts Name(1) | 5 | Air Cleaner & Silencer, Engine Mount, Radiator & Mount, Fuel Tank & Fuel Line, Battery, Electric Part |
| Parts Name(2) | 6 | Hydraulic Oil Pump & Joint, Remote Control Valve, Turning Motor, Swing Cylinder, Swivel Joint, Control Valve |
Yanmar B17-2 C(R)AY / P(R)AY (Crawler Backhoe) Common Problems This Manual Covers
Yanmar B17-2 track shoe specification and part number lookup for torn rubber tracks p. 2
Review the specifications on page 2 to confirm your machine uses the standard 230 mm track shoe width. Locate the corresponding rubber track assembly in the chassis parts diagram. Cross-reference the identified item with the parts number list to order.
Manual Section: SpecificationsLocating the correct boom cylinder seal kit part number for a leaking rod seal
Inspect the hydraulic parts diagram to locate the boom cylinder components. Find the complete seal kit part number in the exploded view. Ensure the kit matches your machine's 2100 mm max digging depth configuration before checking the parts number list.
Manual Section: Parts Name(2)Finding the correct standard bucket assembly part numbers for heavily worn bucket teeth
Locate the standard 0.045 m³ bucket assembly in the boom & attachment parts diagram. Identify the specific part numbers for the bucket shell, teeth, and side cutters. Verify compatibility with your serial number in the parts number list.
Manual Section: SpecificationsIdentifying replacement air cleaner and fuel filter part numbers for cold weather hard starting
Check the engine parts diagram to find the correct fuel filter element. Locate the air cleaner components outlined in the Parts Name(1) section on page 5. Confirm the part numbers match your specific 1460 kg machine mass configuration before ordering replacements.
Manual Section: Parts Name(1)Frequently Asked Questions
What are the replacement specifications for hydraulic hoses and O-rings for boom, arm, bucket, and auxiliary circuits?
The manual covers all hydraulic hose and seal specifications. The HYD. OIL PIPING (TANK-PUMP-VALV) section (pages 85–104) lists HOSE,SUCTION 31.8 (part 172179-78100, 1 pc) and O-RING 1B P-14.0 (part 24315-000140, 2 pcs). The BOOM CYLINDER section (pages 59–60) lists SEAL 35X45X4 (part 172171-81280, 2 pcs) and SEAL KIT, ARM (part 172159-72400, 1 pc). Grease nipples are NIPPLE B,GREASE (part 24761-040000).
What are the replacement specifications for pins and bushings for boom, arm, bucket, and swing joints?
The BOOM & ARM STRUCTURE section (pages 105–110) details all pin and bushing specifications. PIN 30-109, BOOM (part 172159-81340, 1 pc), BUSH 38 45, PIN (part 172159-81480, 2 pcs), PIN 30-71 (part 172159-94250, 2 pcs), and BUSH 30X45, PIN (part 172159-82270, 4 pcs). The SWIVEL JOINT section (pages 73–74) lists JOINT, SEIVEL (part 172148-73800, 1 pc) and SPACER, SWIVEL (part 172137-73860, 1 pc).
What electrical harness and wiring components are covered in this parts catalog?
The ELECTRIC PART section (pages 24–26) covers the complete wiring harness: HARNESS A (part 172179-16500), HARNESS B (part 172179-16510), HARNESS C (part 172179-16520), and HARNESS, STARTER (part 172149-16520). Also included are the CORD,EARTH (part 172161-16150), RELAY, SAFETY (part 119247-77100), SAFETY START SWITCH (part 194464-52190), and FUSE (15A) CARTRIDGE (part 29411-150000, 5 pcs). Battery cables PLUS WIRE,BATTERY (part 172179-16100) and MINUS WIRE,BATTERY (part 172179-16110) are in the BATTERY section (pages 22–23).
What crawler and track roller components are listed, and what are the travel motor part numbers?
The CRAWLER & TRACK ROLLER section (pages 31–34) lists CRAWLER ASSY (part 772137-38101, 2 pcs) and SPROCKET,RUBBER CRAW (part 172137-29110, 2 pcs). The TRAVEL MOTOR section (pages 69–72) covers MOTOR, TRAVEL (part 172180-73300, 2 pcs). The FRAME & TURNING BEARING section (pages 35–40) includes the turning frame components and the Low-High Valve VALVE ASSY, LOW-HIGH (part 172165-74703) is on pages 81–82 for travel speed control.
Document Quality
This document is a scanned PDF, featuring an OCR layer that allows you to search and copy text throughout the manual. The text is generally clear and readable, though it exhibits the slight variations in crispness typical of scanned materials. All diagrams and illustrations are raster images; they are clear enough to understand, and their labels are readable. Pages are clean with no significant scan artifacts, stains, or skewed content.
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