Part of the Kubota Parts Manuals.
This is the factory parts catalog for the Kubota B5100D-P compact diesel tractor, delivered as a downloadable PDF. It documents the machine group by group, from the crankcase, cylinder head, and injection pump through the clutch, transmission, differential, hydraulic control valve, steering, and the four wheel drive front axle unique to the D-P.
Every group pairs an exploded diagram with a numbered parts list showing reference numbers, Kubota part numbers, quantities, and serial number ranges, so you can identify the exact component your tractor needs and confirm it fits your serial number before ordering. Interchangeability notes flag where a part supersedes an older one.
Use it to plan a repair, order the right seals, gaskets, bearings, or wear items the first time, and avoid guesswork when working on an engine, driveline, or hydraulic job on your B5100D-P.
What's Inside This Kubota B5100D-P Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Clutch & Transmission | Clutch, Transmission Case, Clutch Rod, 1st Shaft 4th Shaft, 2nd Shaft Reverse Shaft, Main Speed Change, Aux.Speed Change, Clutch Housing | |
| Fuel System | Nozzle Holder, Injection Pump, Speed Control Plate, Governor, Accelerator Pedal, Fuel Tank, Air Cleaner, Fuel Filter | |
| Cooling System | Radiator | |
| Engine | Crankcase, Cylinder Head, Gear Case, Bearing Case, Breather, Inlet Manifold, Valve Rocker Arm, Head Cover, Camshaft, Piston Crank Shaft, Flywheel, Muffler, Front Wheel Gear Case | |
| Electrical System | Dynamo, Starter, Battery | |
| PTO | 3rd 5th PTO Shaft | |
| Rear Axle, Differential & Brakes | Axle Case, Rear Wheel, Brake, Brake Rod, Front Axle Case | |
| Front Axle & Steering | Front Drive, Steering, Front Wheel Support, Knuckle Arm, Front Wheel | |
| Hydraulics & 3-Point Hitch | Oil Pressure Pump, Control Valve, 3-Point Linkage | |
| Body & Operator Station | Case Cover, Seat, Fender, Bonnet, Panel | |
| Decals & Accessories | Name Plate, Accessary and Service Parts | |
| Other Components | Differential, Oil Pressure Pipe, Oil Pressure Group 1, Oil Pressure Group 2, Drive Shaft |
Every system also includes a parts list and an exploded view.
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Manifold Exhaust Weight | 1.19 kgf | p. 16 |
| Piston Weight (STD) | 0.304 kgf | p. 24 |
| Case Transmission Weight | 3 kgf | p. 52 |
