This is the Kubota B1700, B2100, and B2400 shop manual, a 454 page workshop and service manual covering the standard, HSD, D, HSDB, and E variants of these compact tractors, including their D905, D1005, and D1105 diesel engines. Unlike a parts catalog, this book gives the actual repair procedures.
It is organized into sections for the engine, clutch, transmission (with the Bi-Speed Turn supplement), rear axle, brakes, front axle, steering, hydraulics, and electrical system, plus mower and enhanced model supplements. You get specifications, torque values, clearances, disassembly and reassembly steps, and troubleshooting.
Use it to set cylinder head and connecting rod torque, check valve clearance, service the hydrostatic transmission and 3-point hydraulics, diagnose no-start faults, and adjust brakes and steering. Delivered as a downloadable, printable PDF.
Complete the set for your B1700–B2400 Series
- Parts Catalog: Kubota B1700E, B2100E, B2400E Tractor Parts Catalog
- Parts Catalog: Kubota B1700D, B2100D, B2400D Parts Catalog
- Parts Catalog: Kubota B2100D Tractor Parts Catalog
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| General | 10-53 | Engine, Transmission, Fuel System, Cooling System, Electrical Parts, Tires, Hydraulic System |
| Engine | 54-123 | Cylinder Head, Crankshaft, Lubricating System, Cooling System, Fuel System, Injection Pump, Injection Nozzle, Governor |
| Clutch | 124-139 | Clutch Disc, Pressure Plate Assembly, Release Bearing, Clutch Pedal, Clutch Shaft, Clutch Release Fork, Fuel Tank, Universal Joint |
| Transmission | 140-204 | Hydrostatic Transmission, Main Gear Shift Section, PTO System, Differential Gear, Clutch Housing, Front Wheel Drive Section |
| Transmission Supplement, Bi-Speed Turn | 205-239 | Bi-Speed Turn Cable, Propeller Shaft Cover, Coupling, Drag Link, Rear Axle Case, Front Axle, Front Wheel Hub, Bi-Speed Turn Clutch |
| Rear Axle | 240-249 | Rear Axle Case, Differential, Differential Gear Shaft, Spur Gear, Spiral Bevel Gear, Differential Lock Shift Fork, Differential Lock Clutch |
| Brakes | 250-263 | Brake Pedal, Brake Case, Brake Assembly, Brake Disc, Friction Plate, Cam Plate, Brake Cam, Differential Lock Clutch |
| Front Axle | 264-281 | Propeller Shaft, Bevel Gear Case, Differential Gear, Front Gear Case, Axle Flange, Drag Link |
| Steering | 282-305 | Hydraulic Circuit, Power Steering Body, Relief Valve, Sector Gear Shaft, Ball Nut, Worm Shaft, Steering Wheel |
| Hydraulic | 306-331 | Hydraulic Circuit, Hydraulic Pump, Flow Priority Valve, Position Control Valve, Relief Valve, Hydraulic Cylinder, Hydraulic Block Type Outlet, Rear Hydraulic Outlet |
| Electrical | 332-381 | Starter, Glow Plug, Safety Switch, Fuel Cut Off Solenoid, AC Dynamo, Alternator, Ic Regulator, Hazard Unit |
| Mower | 382-417 | Gear Box, Mower Blades, Universal Joint, Front Gauge Wheels, Rear Gauge Wheels, Lift Arms, Front Hanger Bracket, Mid Hanger Bracket |
| Enhanced Model Supplement | 418-454 | HST Pedal Return Spring, Power Steering Assembly, Hydraulic Pump, Flow Priority Valve, Sector Gear Shaft, Ball Nut Assembly, Valve Housing |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Cylinder head bolt | 63.7 to 68.6 N·m, 6.5 to 7.0 kgf·m, 47.0 to 50.6 ft-lbs | p. 83 |
| Hydraulic oil filter cartridge replacement | Initial 50 hours, then every 300 hours | p. 21 |
| Engine oil filter cartridge replacement | Initial 50 hours, then every 200 hours | p. 21 |
| Fuel filter element replacement | Every 400 hours | p. 21 |
| Fuel filter bracket mounting screw | 17.7 to 20.6 N·m | p. 83 |
| Air cleaner element replacement | Once yearly or after every sixth cleaning | p. 29 |
| Glow plugs | 7.8 to 14.7 N·m, 0.8 to 1.5 kgf·m, 5.8 to 10.8 ft-lbs | p. 83 |
| Mica Undercut (allowable limit, factory 0.5-1.0 mm) | 0.2 mm | p. 359 |
| Brake Disc Thickness (allowable limit, factory 3.3-3.5 mm) | 3.0 mm | p. 256 |
| Friction Plate Thickness (allowable limit, factory 1.92-2.08 mm) | 1.52 mm | p. 256 |
| Flare nut (P.S. pipes and 3-point hitch delivery pipe) | 29.4 to 39.2 N·m | p. 83 |
| PTO Power | 9.7 kW (13.0 HP) | p. 5 |










