Part of the Yanmar Parts Manuals.
A seized track roller on a Scoppy B03 looks like a cheap fix until you order the part from memory and a lookalike arrives that almost fits. Guessed part numbers waste weeks on a machine this old, which is exactly what this book prevents: it is the Yanmar parts catalog, publication 000Y00K2631-2, for the B03 super-mini crawler backhoe family, covering the B03, Scoppy B03, B03 G, B03 P and B03Y built in 1990 and 1991 with the GA120R-DZB engine.
Across 73 pages you get illustrated exploded diagrams for every assembly, from the rubber crawler undercarriage and hydraulic cylinders to the fuel line, battery and control levers, each component keyed to its Yanmar part number and quantity. Serial number ranges are printed so you can match your exact machine before ordering.
It is a one-time PDF download, yours to keep for the life of the machine.
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Preface | 1 | Parts Catalog History, Model Names, Painted Colors, Catalog Scope |
| Specifications | 2 | Engine Type, Dimensions, Capacities, Performance Data, Machine Mass |
| Picturesque Index (Main Parts) | 3-4 | Labeling, Engine Components, Hydraulic Components, Undercarriage, Control Systems |
| Wiring Diagram | 5 | Ignition System, Charging System, Starting System, Hour Meter |
| Label | 8-12 | Machine Serial Number Location, Export Labels (France, Germany, English), Caution Labels |
| Engine Mount & Engine Accessory | 14 | Engine Mounting |
| Fuel Tank & Fuel Line | 18 | |
| Battery | 20 | Assembly |
| Accelerator & Electric Part | 22 | |
| Idler, Track Roller & Crawler | 24 | |
| Control Equip. (Operation) | 26 | |
| Hyd. Oil Pump & Pump Mount | 38 | Hydraulic Pump Assembly, Pump Mounts |
| Boom Cylinder | 40 | Cylinder Assembly |
| Driving Motor | 50 | Motor |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Hydraulic Suction Filter Part Number | 172732-73700 | p. 51 |
| Hydraulic Suction Filter Quantity | 1 | p. 51 |
| Fuel Filter Part Number | 124190-55500 | p. 17 |
| Fuel Filter Quantity | 1 | p. 17 |
| Grease Joint Part Number | 172141-77800 | p. 65 |
| Grease Joint Quantity | 2 | p. 65 |
| Track Roller Assembly Part Number | 772156-37300 | p. 23 |
| Idler Part Number | 172155-37100 | p. 23 |
| Idler Quantity | 2 | p. 23 |
| Sprocket Part Number | 172155-29100 | p. 23 |



















