Part of the Kubota Parts Manuals.
This is the Kubota parts catalog for the B2150HSD compact tractor, a 310-page illustrated PDF built for identifying and ordering the exact replacement parts for your machine. Every subsystem is broken out into its own exploded diagram with reference numbers, Kubota part numbers, quantities, and the serial number ranges each part fits.
Coverage runs the full length of the tractor: the diesel engine, fuel and cooling systems, electrical harness and starter, clutch, transmission and HST, propeller and drive shafts, front and rear axles, PTO, brakes, and the hydraulic gear pump. Country-code notes tell you which parts apply to US, Canadian, Australian, and other market versions.
With 145 bookmarks and a full product index, this catalog lets you match a worn component to its diagram and order it correctly the first time.
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Clutch & Transmission | Clutch, Clutch Rod, Clutch Pedal, Clutch Housing, Transmission Case, Transmission Case Cover, HST, 1St Shaft/2Nd Shaft, 3Rd Shaft, 4Th Shaft, Neutral Holder, Speed Change Plate, Range Gear Shift Lever, Range Gear Shift Fork, Clutch Disk, Shift Lever | |
| Fuel System | Nozzle Holder, Fuel Camshaft, Injection Pump, Engine Stop Lever, Speed Control Plate, Governor, Air Cleaner, Engine Stop Rod, Accelerator Lever, Fuel Tank, Fuel Pipe 1, Fuel Filter, Fuel Pipe 2, Speed Control Pedal | |
| Cooling System | Water Pump, Water Flange/Thermostat, Fan, Water Pipe, Radiator | |
| Engine | Crankcase, Oil Pan, Piston/Crankshaft, Main Bearing Case, Flywheel, Cylinder Head, Valve/Rocker Arm, Cylinder Head Cover, Inlet Manifold, Exhaust Manifold, Camshaft, Gear Case, Upper Gasket Kit, Lower Gasket Kit, Muffler, Bevel Gear Case | |
| Electrical System | Dynamo, Alternator, Starter, Battery, Light, Working Light, Panel/Switch, Panel Board, Wire Harness | |
| PTO | PTO Shaft, Mid PTO, Front PTO, Front Wheel Drive Lever/PTO Lever, PTO Fork Shaft | |
| Rear Axle, Differential & Brakes | Rear Differential, Rear Axle, Rear Axle Case, Rear Wheel, Brake, Brake Rod, Brake Pedal, Brake Interlocker, Front Axle Case | |
| Front Axle & Steering | Propeller Shaft, Front Drive Shaft/6Th Shaft, Front Drive Fork, Front Axle Arm, Front Differential, Front Drive Shaft, Front Wheel, Manual Steering, Power Steering | |
| Hydraulics & 3-Point Hitch | Hydraulic Gear Pump, Hydraulic Pipe, Hydraulic Block, Lift Arm, Hyd.Cylinder Cap, Control Valve, Control Valve1, Control Valve2, Control Valve3, Top Link, Lower Link/Lift Rod, Hitch, Drawbar | |
| Body & Operator Station | Front Axel Frame, Front Weight Bracket, Hood, Hood Cover Rear, Hood Front, Hood Side, Dust Cover, Hood Support, Fender, Seat, Step, ROPS | |
| Decals & Accessories | Label 1, Label 2, Accessories and Service Parts | |
| Other Components | Tension Pulley, 7Th Shaft, Shift Set Lever, Bi-Speed Turn Lever, Diff.Lock Pedal, Bevel Gear Shaft, Bi-Speed Turn Case, Kunckle Arm, Check Chain, Lace |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Fuse Rating | 15A | p. 115 |
| Piston Oversize | +0.5MM | p. 11 |
| Crankpin Metal Undersize | -0.2MM | p. 11 |
| Nozzle Adjusting Washer Thickness (Min) | 1.00MM | p. 24 |
| Nozzle Adjusting Washer Thickness (Max) | 1.95MM | p. 24 |
| Fuse Auto Rating | 15A | p. 115 |
| Transmission Case Shim Thickness | 0.2MM | p. 125 |
| 1st Shaft Tooth Count | 13T | p. 137 |
| Rear Bevel Gear Ratio | 6-37T | p. 175 |
| Front Bevel Gear Ratio | 7-34T | p. 211 |
| Bi-Speed Turn Clutch Gear Tooth Count | 17T | p. 215 |


















