Kubota L225 Overview
The Kubota L225 Tractor (1974–1976) is a compact diesel platform built for small farms, restoration projects, and parts-searchers seeking reliable, straightforward mechanics. It pairs a Kubota three-cylinder diesel with a 68.0 cu in displacement and a rated engine speed of 2700 rpm, delivering dependable work capability in a light, simple package.
Nebraska Tractor Test Data from 1976 provides official engine and performance figures for the L225, while operator manuals and factory diagrams give context for controls, maintenance, and parts matching. Verifying serial range, engine variant, PTO setup, and hitch configuration is essential before ordering parts or selecting service procedures.
Kubota L225 Quick Answers
- Production yearsThe Kubota L225 was produced from 1974 through 1976.
- Power (engine/dyno context)Engine displacement 68.0 cu in; rated engine speed 2700 rpm; PTO output and drawbar values documented in Nebraska test data and operator manuals.
- EngineKubota L225 engine displacement listed as 68.0 cu in; 3-cylinder diesel; compression 21:1; rated 2700 rpm.
- PTO and hitchRear PTO 540/1000; Category I rear hitch.
- Service capacityCapacities include engine oil 5.6 qts, coolant 7.2 qts, transmission oil 23.2 qts.
Engine and Power
Engine: Kubota L225 uses a diesel three-cylinder unit in the D1100A family with 68.0 cu in displacement, 21:1 compression, and 2700 rpm nominal. The design balances compact size with practical torque for small-farm work.
Diesel engine
Kubota D1100A / diesel / 3-cylinder / liquid-cooled
| Displacement | 68.3 ci 1.1 L |
|---|---|
| Bore Stroke | 3.00x3.219 inches 76 x 82 mm |
| Power | 24 hp 17.9 kW |
| Air Cleaner | paper element with precleaner |
| Compression | 21:1 |
| Rated Rpm | 2700 |
| Starter Volts | 12 |
| Engine Oil Capacity | 5.6 qts 5.3 L |
| Coolant Capacity | 7.2 qts 6.8 L |
| Intake Valve Clearance | 0.008 inches (cold) 0.203 mm |
| Exhaust Valve Clearance | 0.008 inches (cold) 0.203 mm |
Manufacturer
Manufacture years
Engine
Tested PTO
Tested drawbar
Transmission
Transmission: 8 forward and 2 reverse gears with a dry-disc clutch. This simple, robust setup supports predictable running gear for the L225.
8-speed transmission
| Gears | 8 forward and 2 reverse |
|---|---|
| Clutch | dry disc |
| Transmission Oil Capacity | 23.2 qts 22.0 L |
PTO and Hitch
PTO and hitch: 540/1000 rear PTO with a Category I rear hitch. Match implement load, RPM, and hitch compatibility to avoid misfit.
Rear PTO type
Engine RPM
Rear hitch
Hydraulics
Hydraulics: rated hydraulic pressure around 1700 psi with total flow near 3.7 gpm; verify valve configuration and remote options for your attachments.
Pressure
Total flow
Fluids, Battery, and Service Facts
Maintenance: published capacities include engine oil 5.6 qts, coolant 7.2 qts, transmission oil 23.2 qts; battery is 12V. Verify exact specs against your build before servicing.
Battery volts
Tires and Dimensions
Tire and dimension values can vary by wheel, axle, and configuration.
Wheelbase
Weight
Front tire
Rear tire
Ag front
Ag rear
Electrical
Electrical rows are included when documented.
Ground
Battery volts
Manuals and Documents
The documents below add manual, parts, and test context for the Kubota L225. They are useful for controls, service categories, parts matching, and tested-performance details that do not fit into short spec rows.
Match coverage carefully before relying on a document for service decisions, especially when one manual, catalog, or report covers several models, fuel types, transmissions, or tractor variants.
- Kubota L225 Operators ManualOperator manual for Kubota L225 variants (L225T, L225TP, L225F, L225FP) in reproduced form.Open source
- Kubota L225 Factory Service & Work Shop ManualFactory service/workshop manual for Kubota L225 (including L225T/L225TP/L225F/L225FP).Open source
- L175 L210 L225 L225DT L260 Shop ManualShop manual for L-series family including L225; labeled as a pointer/reprint to OEM content.Open source
- Kubota L225 Parts DiagramsOnline diagrams and part catalogs for Kubota L225, including attachments and illustrations.Open source
- Kubota L225 Parts - NAPA Auto Partsaftermarket Kubota L225 parts catalog listingOpen source
- Nebraska Tractor Test Data 1976OECD-style Nebraska test data for Kubota L-225 Dsl (L-225) including PTO performance, drawbar performance, engine specs and weight.Open source
Parts Checks Before Ordering
Do not order Kubota L225 parts from the model name alone. Confirm the tractor's exact configuration: serial range, engine variant, transmission, and PTO setup.
Because parts and fluids vary by setup, verify part numbers against a parts catalog or manual before ordering. Rely on official sources or trusted catalogs when matching filters, belts, and PTO components.
Accuracy Note
Tractor specifications can vary by year, region, factory configuration, installed equipment, and later repairs. Match serial range, engine, transmission, PTO setup, and model code before ordering parts or doing service work.