Need the factory part numbers for your Kubota B2150E tractor? This 272-page catalog runs from crankcase internals to the hitch assembly, with exploded views and OEM part numbers on every spread. Engine coverage fills 54 pages across the full top-end: crankcase, pistons, nozzle holders, injection pump, and both upper and lower gasket kits. Transmission and drivetrain assemblies take up 68 pages, chassis and steering another 44, and the hydraulic section devotes 16 pages to gear pump views and three control valve breakdowns. Order the right piston on the first call: factory oversize is +0.5 mm and crankpin metal undersize runs -0.2 mm. No guesswork at the parts counter. Bookmarked by section and keyword-searchable, so you can pull it up on a tablet and find the number before you pick up the phone.
What's Inside This Kubota B2150E Parts Manual
| System | Pages |
|---|---|
| Flywheel | 14-16 |
| Air Cleaner [Component Parts] | 31-33 |
| Engine Stop Lever | 52-53 |
| Engine Stop Rod | 62-64 |
| Accelerator Lever | 65-66 |
| Fuel Tank | 67-68 |
| Fuel Pipe 1 | 69-71 |
| Fuel Filter | 72-73 |
| Fuel Pipe 2 | 74-75 |
| Water Pipe | 76-77 |
| Radiator | 78-79 |
| Fan | 80-81 |
| Tension Pulley [CA] | 82-83 |
| Dynamo [A][AU][NZ] | 84-85 |
| Alternator [CA] | 86-87 |
| Dynamo [A][AU][NZ] [Component Parts] | 88-89 |
| Alternator [CA] [Component Parts] | 90-91 |
| Starter | 92-93 |
| Starter [Component Parts] | 94-95 |
| Battery | 96-98 |
| Light | 99-101 |
| Working Light [Option] | 102-103 |
| Panel/Switch | 104-105 |
| Panel Board [Component Parts] | 106-107 |
| Wire Harness [A][AU][NZ] | 108-109 |
| Clutch | 110-111 |
| Clutch Rod | 112-113 |
| Clutch Pedal | 114-115 |
| Clutch Housing | 116-117 |
| Transmission Case | 118-119 |
| Transmission Case Cover | 120-121 |
| 3rd Shaft | 126-128 |
| Main Gear Shaft Lever | 143-144 |
| Main Gear Shaft Fork | 145-146 |
| Range Gear Shift Lever | 147-148 |
| Range Gear Shift Fork | 149-150 |
| Front Wheel Drive Lever/PTO Lever | 151-152 |
| Front Drive Fork | 153-154 |
| PTO Fork Shaft | 155-156 |
| Rear Differential | 157-159 |
| Rear Axle | 162-163 |
| Rear Wheel (8.3-24) | 166-167 |
| Rear Wheel (12.4-16) | 168-171 |
| Rear Wheel (13.6-16) | 172-175 |
| Brake | 176-177 |
| Brake Rod | 178-180 |
| Brake Pedal | 181-182 |
| Front Axle/Knuckle Arm | 183-184 |
| Front Wheel Hub | 185-186 |
| Front Wheel (4.00-12) | 187-188 |
| Front Wheel (6.50-12) | 189-190 |
| Front Wheel (23 X 8.50-12) | 191-195 |
| Front Axle Frame | 196-198 |
| Front Weight Bracket [Option] | 199-200 |
| Manual Steering | 201-202 |
| Power Steering | 203-204 |
| Manual Steering [Component Parts] | 205-206 |
| Power Steering [Component Parts] | 207-208 |
| Hydraulic Gear Pump | 209-210 |
| Hydraulic Gear Pump [Component Parts] | 211-212 |
| Hydraulic Pipe (PS) | 213-214 |
| Hydraulic Pipe (Suction) | 215-216 |
| Hydraulic Pipe (Delivery/Return) | 217-219 |
| Hydraulic Block [Component Parts] | 220-221 |
| Lift Arm | 222-224 |
| Hyd.Cylinder Cap | 225-226 |
| Control Valve | 227-228 |
| Control Valve1 [Component Parts] | 229-230 |
| Control Valve2 [Component Parts] | 231-232 |
| Control Valve3 [Component Parts] | 233-234 |
| Top Link | 235-236 |
| Lower Link/Lift Rod | 237-238 |
| Check Chain | 239-240 |
| Hitch | 241-242 |
| Hood (Bonnet) | 243-244 |
| Lace | 245-246 |
| Hood (Bonnet) Cover Rear | 247-248 |
| Hood (Bonnet) Front | 249-250 |
| Hood (Bonnet) Side | 251-253 |
| Dust Cover | 254-255 |
| Hood (Bonnet) Support | 256-257 |
| Fender | 258-260 |
| Seat | 261-262 |
| Step | 263-264 |
| ROPS [A][CA] | 265-267 |
| Label 1 | 268-269 |
| Label 2 | 270-271 |
| Accessories and Service Parts | 272-272 |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| FUSE AUTO | 15A | p. 109 |
| Piston Oversize | +0.5MM | p. 11 |
| Crankpin Metal Undersize | -0.2MM | p. 11 |
| Washer Adjusting Thickness | 1.00MM | p. 24 |
| Fuse Auto Rating | 15A | p. 109 |
| Transmission Case Shim | 0.2MM | p. 119 |
| First Shaft Gear Teeth | 16T | p. 125 |
| Rear Differential Pinion Teeth | 12T | p. 159 |
| Rear Axle Gear Teeth | 60T | p. 163 |
| Rear Wheel Tire Size | 8.3-24 | p. 166 |
| Front Wheel Tire Size | 4.00-12 | p. 187 |
Kubota B2150E Common Problems This Manual Covers
Kubota B2150E engine cranks but won't start, suspect fuel shutoff solenoid or fuel delivery parts p. 52
Check the Engine Stop Lever exploded view on page 52 and Engine Stop Rod diagram on page 62. Locate the stop lever and rod part numbers to verify correct components are installed. Cross-reference the Fuel Filter diagram on page 72 and Fuel Pipe 1 on page 69 to confirm all fuel delivery part numbers match your serial number range before ordering replacements.
Manual Section: Engine Stop LeverDead dash or intermittent electrical power, need correct fuse and relay part numbers p. 104
Inspect the Panel/Switch diagram on page 104 and Panel Board Component Parts on page 106 to identify the correct relay and switch part numbers. Verify fuse specs using the Wire Harness diagram on page 108: the auto fuse rating is 15A (page 109). Match part numbers from the Battery section on page 96 to confirm correct battery cable and ground terminal components for your build.
Manual Section: Panel/SwitchFrequently Asked Questions
What are the replacement specifications for fuses?
The replacement fuse, part number 35820-75560, is a 15A FUSE AUTO. The wire harness assembly uses a quantity of two.
Document Quality
This is a scan of a physical parts book, but you can search the full text because it has an OCR layer. The text is clear and readable, and the scanned diagrams are also clean with legible part numbers, though they will pixelate when you zoom in. The pages are in good condition, free from any distracting handwriting, stains, or major scan artifacts.
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