Part of the Kubota Parts Manuals.
Every component on your B2100HSD, B1700HSD, or B2400HSD traces back to an illustrated parts list here, from the crank case and injection pump to the HST, bi-speed turn system, front and rear axles, and three wheel size configurations. Exploded diagrams follow the full hydraulic oil circuit: suction, steering, T/M, the HST loop, and oil cooler routing, with control valve breakdowns down to individual seals and seats. Need the +0.50MM oversize piston or the 0.20MM injection pump shim for the B2100HSD? Part numbers sit beside each view, so there's no guessing and no flipping between three separate catalogs. Bookmarks group everything by system, and the text is fully searchable: open it on your phone at the parts counter and order what you need the first time.
What's Inside This Kubota B2100HSD, B1700HSD, B2400HSD Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Fuel System | Fuel Camshaft and Governor Shaft, Stop Solenoid, Injection Pump, Governor, Nozzle Holder and Glow Plug, Nozzle Holder, Air Cleaner, Accelerator Lever, Fuel Tank, Fuel Pipe, Fuel Filter, Speed Control Pedal | |
| Cooling System | Water Flange and Thermostat, Fan, Water Pipe, Radiator | |
| Engine | Oil Pan, Cylinder Head, Gear Case, 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, Bevel Gear Case, Bi-Speed Turn Gear Case | |
| Electrical System | Dynamo, Alternator, Starter, Battery, Panel Board, Head Light, Tail Light/Hazard Light/Working Light, Electrical Wiring | |
| Clutch & Transmission | Clutch, Clutch Rod, Clutch Pedal, Clutch Housing, Transmission Case, Clutch Shaft/Proreller Shaft, Range Gear Shift Lever, PTO Gear Shift Lever, Bi-Speed Turn Clutch, Bi-Speed Turn Shift Lever | |
| PTO | 5Th 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, Rear Wheel | |
| Front Axle & Steering | Front Wheel Propeller Shaft, Front Wheel Drive Lever, Front Differential, Front Axle Case, Front Axle, Tie Rod, Steering Handle, Steering Controller, Front Wheel | |
| Hydraulics & 3-Point Hitch | Hydraulic Pump, Position Control Lever, Hydraulic Oil Line, Flow Divider Valve, Hydraulic Cylinder Case, Control Valve, Lift Rod, Top Link | |
| Body & Operator Station | Head Cover, Frame, Front Grille, Hood, Side Cover, Fender, Seat Support, Seat, Step, ROPS | |
| Decals & Accessories | Label, Accessories and Service Parts | |
| Other Components | Crank Case, HST, 2Nd Shaft/3Rd Shaft/4Th Shaft, Speed Change Lever, Speed Set Lever, Bi-Speed Turn Lever, Front Drive Shaft, Bi-Speed Turn Case, Drag Link, Lower Link |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| B1700HSD, B2100HSD [A], B2400HSD [A] | ||
| Fuse Rating | 30A | p. 117 |
| Fuse Auto Rating | 5A | p. 117 |
| B2100HSD | ||
| Piston Oversize | +0.50MM | p. 22 |
| Crankpin Metal Undersize | -0.20MM SET | p. 22 |
| Shim Injection Pump Thickness | 0.20MM | p. 31 |
| Light Bulb Power | 27W | p. 115 |
| Shim Thickness (5th Shaft) | 1.4MM | p. 150 |
| Gear Teeth Count (4WD) | 20T | p. 156 |
| Gear Teeth Count (Bevel) | 41T | p. 201 |
| B1700HSD, B2100HSD, B2400HSD | ||
| Fuse Rating | 30A | p. 117 |
| Fuse Auto Rating | 10A | p. 117 |
| Fuse Rating (Canada) | 50A | p. 119 |
Kubota B2100HSD, B1700HSD, B2400HSD Common Problems This Manual Covers
Need correct 30A main fuse part numbers for Kubota B2100HSD electrical wiring harnesses after a no-start condition.
Check the electrical wiring diagram on page 117. Locate the exact part number for the 30A main fuse or the 10A auto fuses. If you are operating a Canadian model, reference page 119 for the 50A fuse block components and wiring harness connections.
Manual Section: Electrical Wiring p. 117Looking up correct oversize piston and undersize crankpin bearing part numbers after severe engine rod knock.
Cross-check the engine rotating assembly on page 22. The B2100HSD takes a +0.50MM oversize piston kit; pair it with the -0.20MM SET crankpin metal undersize bearings to hold correct clearances.
Manual Section: Piston and Crank Shaft p. 22Need to order replacement bevel gears for the front axle after teeth shearing and binding.
Trace the front axle exploded diagram from page 199. On B2100HSD tractors the bevel gear assembly sits on page 201, where the 41T gear carries its own part number. Match the bearings and seals listed alongside to finish the order.
Manual Section: Front Axle p. 199Searching for exact replacement bulb and housing part numbers after the rear hazard lights shatter.
Pull up the lighting breakdown on page 114. For B2100HSD machines, the 27W bulb part number appears on page 115. Order the matching lens, housing, and wiring pigtail from the illustrated list to bring rear lights back.
Manual Section: Tail Light/Hazard Light/Working Light p. 114Frequently Asked Questions
What are the replacement specifications for fuses?
The system runs several amperage ratings. Standard models carry a 30A (Part No. 1G111-65720), 15A (35820-75560), 10A (36730-75550), and 5A (66426-80010). Canadian [CA] models swap the 30A for a 50A (Part No. 17478-60080). A spare 15A (66416-62930) is also listed. p. 117
What oversize piston and crankpin bearing specifications does this catalog list for the B2100HSD?
Page 22 lists a +0.50MM oversize piston kit and -0.20MM SET crankpin metal undersize bearings for the B2100HSD, with individual part numbers next to each component in the exploded diagram. p. 22
Does this catalog include bevel gear parts for the B2100HSD front axle?
Yes. The front axle exploded diagrams begin at page 199. The bevel gear assembly on the B2100HSD is detailed on page 201, with the 41T gear and matching bearings and seals each listed with their own part numbers. p. 201
What lighting part numbers and bulb specs are in this catalog for the B2100HSD?
The lighting section begins at page 114. On page 115, the 27W replacement bulb part number is listed for the B2100HSD, along with the lens, housing, and wiring pigtail part numbers for the tail, hazard, and working lights. p. 115
What do I get after purchasing this Kubota B2100H, B1700H, B2400H manual?
A 295-page searchable PDF, ready to download right away. It opens on any device, so you can pull it up on your phone under the hood. No shipping, no waiting.
Am I able to print pages from this manual?
Zero restrictions: the PDF is DRM-free. Print whatever sections you want for the shop floor on standard letter or A4 paper.
Does this Kubota B2100H, B1700H, B2400H manual cover the hydraulic system?
Yes. The catalog includes detailed exploded diagrams and parts lists for the entire hydraulic system on the Kubota B2100H, B1700H, B2400H.
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