This is the Kubota B2100D parts catalog, a downloadable PDF that lists every factory part number for this compact 4WD diesel tractor. Its 269 pages break the machine down assembly by assembly, from the crankcase, injection pump and governor through the clutch, hydraulic pump, transmission, front axle, brakes and complete electrical wiring.
Every section pairs an exploded diagram with a numbered parts list and serial-number ranges, so you can pinpoint the exact component and order the correct replacement the first time. It is the reference to reach for when you are rebuilding the engine, tracking a no-start to the stop solenoid, or sourcing worn brake and front-wheel parts.
This is a parts identification catalog rather than a service manual, but for B2100D owners and independent mechanics it removes the guesswork from finding and ordering genuine Kubota parts on any device.
Complete the set for your B2100D
- Repair Manual: Kubota B1700, B2100, B2400 Shop Manual — Wiring Diagrams
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Clutch & Transmission | Clutch, Clutch Rod, Clutch Pedal, Clutch Housing, Transmission Case, Clutch Shaft/Propeller Shaft, 2Nd Shaft/3Rd Shaft/4Th Shaft, Main Gear Shift Fork, Main Gear Shift Lever, Range Gear Shift Lever, PTO Gear Shift Lever | |
| Fuel System | Fuel Camshaft and Governor Shaft, Stop Solenoid, Injection Pump, Governor, Speed Control Plate, Nozzle Holder and Glow Plug, Nozzle Holder, Air Cleaner, Accelerator Lever, Fuel Tank, Fuel Pipe, Fuel Filter | |
| Cooling System | Water Flange and Thermostat, Water Pump, Fan, Water Pipe, Radiator | |
| Engine | Crankcase, Oil Pan, Cylinder Head, Gear Case, Head Cover, Main Bearing Case, Camshaft and Idle Gear Shaft, Piston and Crank Shaft, Flywheel, Valve and Rocker Arm, Inlet Manifold, Exhaust Manifold, Upper Gasket Kit, Lower Gasket Kit, Muffler, Differential Gear Case | |
| Electrical System | Dynamo, Alternator, Starter, Battery, Panel Board, Head Light, Tail Light/Hazard Light/Working Light, Electrical Wiring, Stater Relay Kit | |
| Undercarriage & Travel | Steering Controller | |
| PTO | 5Ht Shaft/PTO Shaft, Mid PTO | |
| Rear Axle, Differential & Brakes | Rear Axle Case, Rear Differential, Rear Axle, Brake, Parking Brake Lever, Brake Pedal, Differential Lock Pedal, Front Axle Case, Rear Wheel | |
| Front Axle & Steering | Front Wheel Propeller Shaft, Front Wheel Drive Lever, Front Differential, Front Axle, Front Drive Shaft, Drag Link, Tie Rod, Steering Handle, Front Wheel | |
| Hydraulics & 3-Point Hitch | Hydraulic Pump, Hydraulic Oil Line, Flow Divider Valve, Hydraulic Cylinder Case, Control Valve, Lift Rod, Lower Link, Top Link | |
| Body & Operator Station | Frame, Front Grille, Hood, Side Cover, Fender, Seat Support, Seat, Step, ROPS | |
| Decals & Accessories | Label, Accessories and Service Parts | |
| Other Components | Positon Control Lever |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Fuse | 30A | p. 118 |
| Fuse Auto | 5A | p. 118 |
| Bulb Light | 27W | p. 116 |
| Front Wheel Size | 6-12 | p. 4 |
| Rear Wheel Size | 9.5-16 | p. 4 |
| Piston Oversize | +0.50mm | p. 23 |
| Metal Crankpin Undersize | -0.20mm SET | p. 23 |
| Nozzle Holder Adjusting Washer Thickness | 0.10MM | p. 44 |
| Tail Light Bulb Power Rating | 27W | p. 116 |
| Main Fuse Rating | 30A | p. 118 |
| Gear Clutch Shaft Tooth Count | 16T | p. 140 |
| Gear Reverse Tooth Count | 16-20T | p. 152 |
