Part of the Yanmar Parts Manuals.
All 158 pages of this Yanmar Crawler Backhoe B3 Parts Catalog (OEM #000Y00K2363) are built around one job: identifying, cross-referencing, and ordering the right parts for your B3, B3-1, B3-2, B3-P, or B3-PR from the 1988-1996 production run. Inside you get exploded views for every major assembly, from the 3TN84L-RBA engine and hydraulic oil pump to the turning motor, swivel joint, and all five cylinder assemblies. Wiring diagrams cover the full electrical harness and work lamp circuits; hydraulic schematics map the complete oil piping from tank through control valves to each actuator. Your B3-P and B3-PR are rated for a 30-degree climb grade, and every wear item that takes punishment on that terrain, from crawler track components to blade cylinder seals, has its OEM part number listed here. Chasing a part number from a dealer printout that's two machine generations out of date? Bookmarked and searchable, this PDF has the right Yanmar OEM number before you pick up the phone.
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Label | Labels, Decals, Warning Plates | |
| Tool | Bar Wrench, Driver, Cotter Pin, Grease Hose, Grease Gun, Pliers | |
| Fuel Tank & Fuel Line | Fuel Tank, Fuel Gauge, Fuel Hose, Fuel Strainer, Fuel Valve, Fuel Separator | |
| Hyd. Oil Tank | Connector, Elbow, O-Ring, Suction Pipe, Hydraulic Hose, Clamp | |
| Offset Cylinder | Cylinder Assembly, Seal Set, Piston, Tube Assembly, Rod, Bush | |
| Arm Cylinder | Cylinder, Seal Set, Piston, Rod, Bush, Nipple | |
| Canopy | Assembly, Pole, Roof, Window, Seal, Grip Assembly | |
| Electric Part | Wire Harness, Work Lamp, Bulb, Fuse Box, Checker Unit, Hour Meter | |
| Work Lamp | Lamp Assembly, Lens, Reflector, Bulb, Seal Gasket, Wire | |
| Accelerator | Absorber, Shock, Engine Bed, Support, Bracket, Stopper | |
| Silencer & Suction Pipe | Flange, Muffler, Exhaust Pipe, Gasket, Silencer, Suction Hose | |
| Engine Mount | Stopper Shim, Stay, Radiator, Mount, Engine | |
| Radiator & Mount | Fuel Tank, Fuel Gauge, Radiator Hose, Cap, Fuel Strainer, Water Separator | |
| Battery | Cord, Spring Washer, Nut, Retainer, Rod | |
| Bonnet | Canopy, Pole, Roof, Window, Seal, Cover | |
| Hyd. Oil Pump & Pump & Joint | Pump Assy, HYD.OIL, Pump Shaft, Pump, Center, Rear | |
| Boom Cylinder | Cylinder Assy, Tube Assy, Seal Set, Piston, Bush, Rod | |
| Bucket Cylinder | Cylinder Assy, Seal Set, Head, Bush, Rod W/BUSH, Piston | |
| Blade Cylinder | Cylinder Assy, Seal Set, Head, Piston, Tube Assy, Rod W/BUSH | |
| Frame | Bearing, Seal Set, Parallel Pin, Knob, Pin | |
| Turning Bearing & Turning Lock | Cover, Plate, Rubber, Washer, Spring Washer, Bolt W/WASHER | |
| Frame Cover | Step, Rubber, Panel Box Assy, Seat Assy, Cushion, Fastener | |
| Turning Motor | Joint, Shaft, Flange, Hub, Seal Set, O-Ring | |
| Swivel Joint | Valve Assy, Tie-Rod, Plate, Wiper, O-Ring, Section Assy | |
| Greasing | Grease Hose, Grease Gun, Nipple PT1/8, Nipple B, Nipple C | |
| Crawler | Sprocket, Idler, Shaft, Ball Bearing, Roller, Track, Spring, Piston | |
| Remote Control Valve | Valve Cmp, Lever, Cover, Spring, Plate, Gasket, Plug, Ball | |
| Rotary Valve | Valve, Plug, Repair Set, Spring, Piston, Valve Compl, Plate, Bolt |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Climbing ability | 30 | p. 2 |




















