Part of the Kubota Parts Manuals.
This is the Kubota B1750HST-D parts catalog, a 304 page illustrated parts book for the B1750HST-D compact tractor. It breaks the machine down system by system, from the crankcase, cylinder head, and injection pump through the HST hydrostatic drive, clutch, hydraulic gear pump, front and rear axles, PTO, brakes, and the full electrical system.
Every assembly is shown as an exploded diagram tied to Kubota part numbers, quantities, and serial number ranges, so you can identify the exact component you need before you order. Country codes flag parts that differ by market.
Use it to look up replacement parts for engine rebuilds, HST service, hydraulic and electrical repairs, or to confirm what belongs where during reassembly. Delivered as a downloadable, printable PDF you can keep on the bench or on a phone in the shop.
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, 2Nd Shaft, 3Rd Shaft/5Th Shaft, 4Th Shaft, Neutral Holder, Speed Change Plate, Range Gear Shift Lever, PTO Gear Shift Lever, Clutch Disk, Shift Fork | |
| Fuel System | Nozzle Holder, Fuel Pump, Injection Pump, Engine Stop Lever, Speed Control Plate, Governor, Air Cleaner, Engine Stop Rod, Accelerator Lever, Fuel Tank, Fuel Pipe, Fuel Filter, Speed Control Pedal | |
| Cooling System | Water Pump, Water Flange, Water Pipe, Radiator, Oil Cooler | |
| 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, Horizontal Muffler | |
| Electrical System | Dynamo, Starter, Battery, Light, Working Light, Panel/Switch, Panel Board, Wire Harness | |
| PTO | Rear PTO, Mid PTO, Front PTO | |
| Rear Axle, Differential & Brakes | Rear Differential, Rear Axle, Rear Axle Case, Rear Wheel, Brake, Brake Rod, Brake Pedal, Front Axle Case | |
| Front Axle & Steering | Propeller Shaft, Front Wheel Drive Shaft, Front Wheel Hub, Front Differential, Front Drive Shaft, Front Drive Lever, Front Wheel, Knuckle Arm, Manual Steering, Power Steering | |
| Hydraulics & 3-Point Hitch | Hydraulic Gear Pump, Hydraulic Pipe, Hydraulic Block, Lift Arm, Hyd.Cylinder Cap, Control Valve, Top Link, Lower Link, Lift Rod | |
| Body & Operator Station | Front Axel Frame, Hood, Hood Cover Rear, Dust Cover, Tank Support, Fender, Seat, Step, ROPS | |
| Decals & Accessories | Label 1, Label 2, Accessories and Service Parts | |
| Other Components | Speed Set Lever, Diff. Lock Pedal, Bevel Gear, Bi-Speed Turn Rod, Bi-Speed Turn Lever, Lace, Skirt |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Amperage | 15A | p. 107 |
| Piston Oversize | +0.5MM | p. 12 |
| Crankpin Metal (Bearing) Undersize | -0.2MM SET | p. 12 |
| Nozzle Adjusting Washer Thickness | 1.95MM | p. 25 |
| Hydraulic Pump Gear Tooth Count | 27T | p. 64 |
| Fuse Rating | 15A | p. 107 |
| 2nd Shaft Gear Tooth Count | 14T | p. 131 |
| 3rd Shaft Gear Tooth Count | 21T | p. 133 |
| 4th Shaft Gear Tooth Count | 24T | p. 135 |
| Rear Differential Bevel Gear Ratio | 6-37T | p. 159 |
| Manual Steering Adjusting Collar Thickness Range | 1.515 TO 1.535MM | p. 236 |
| Front Differential Shim Thickness | 0.5MM | p. 196 |
