🏷️ Basic Information

Make:

Kubota

Model:

BX25

Vehicle Type:

Compact Tractor

Primary Attachment Included:

LA240 Front Loader

Secondary Attachment Included:

BT601 Backhoe

Model Code Tractor:

BX25

Model Code Loader:

LA240

Model Code Backhoe:

BT601

👋 Introduction

Vehicle Segment:

Sub-compact tractor, popular for homeowner, landscaping, hobby farm, and small-scale commercial use.

Market Competitors:

John Deere 1-Series and 2-Series, Yanmar SA Series, Mahindra Max Series, Massey Ferguson GC Series.

Tractor Capabilities:

Versatility with hydraulic power for attachments, hydrostatic transmission for ease of operation, robust build quality, compact size for maneuverability.

Attachment Integration:

Designed for seamless integration with Kubota's proprietary LA240 front loader and BT601 backhoe, enhancing utility for digging, loading, and material handling.

📋 Manual Details

Manual Coverage Scope:

Complete factory service and repair for BX25 tractor with LA240 loader and BT601 backhoe attachments.

Estimated Page Count:

Hundreds of pages (specific count not provided, but implies comprehensive nature).

Manual Classification:

Factory Service Repair Manual

Primary Language:

English

Delivery Format:

PDF Download

📖 Manual Coverage

Tractor Systems:

Engine, Fuel System, Cooling System, Electrical System (starting/charging, lighting, accessories), Drivetrain (transmission, PTO, differential, axles), Steering System, Braking System, Hydraulic System (pump, valves, cylinders, filters), Chassis, Operator Station, Front Loader (LA240) specific components and hydraulic circuits, Backhoe (BT601) specific components and hydraulic circuits.

Repair And Maintenance:

Routine maintenance, troubleshooting diagnostic procedures, component inspection, disassembly, assembly, repair, replacement, adjustment, calibration, hydraulic system bleeding, electrical system diagnostics and repair, attachment installation and removal procedures.

Diagnostic Capability:

Comprehensive, from basic troubleshooting to in-depth component-level repair and overhaul. Includes diagnostic charts and specifications for testing.

📊 Manual Specifications

Digital Format:

Portable Document Format (PDF)

Document Readability:

High resolution, suitable for printing. Designed for clear display of diagrams and text.

Physical Manual Representation:

Printable (user to bind). Indicates the manual is provided in a format suitable for individual printing and assembly.

Recommended Printing Medium:

Standard printer paper (A4 or Letter size typical).

⚙️ Engine Specifications

Engine Model:

Kubota D902 (typical for BX25)

Engine Type:

3-cylinder, Liquid-cooled, Diesel

Displacement:

898 cc (54.8 cu in)

Bore X Stroke:

72 mm x 73.6 mm (2.83 in x 2.90 in)

Gross Horsepower:

Approx. 24.8 HP (varies slightly by configuration)

Net Horsepower:

Approx. 21.0 HP (at PTO)

Rated Engine Speed:

3000 RPM

Fuel Type:

Diesel

Fuel Injection:

Indirect Injection (IDI) with glow plugs for starting

Fuel Filter Part Number:

Typical: Kubota 16411-43010 or equivalent

Fuel Tank Capacity:

Approx. 6.6 US gallons (25 liters)

🔧 Transmission

Transmission Type:

HST (Hydrostatic Transmission) with 2-range speed control (Low/High)

Gear Transmission:

Not applicable for BX25 (HST is standard).

Drive System:

2WD or 4WD (selectable)

Differential Lock:

Rear differential lock, foot pedal operated

Pto Type:

Rear PTO (540 RPM) and Mid PTO (2000 RPM), independent

Transmission Fluid Spec:

Kubota UDT (Universal Drain Transmission Fluid) or equivalent (e.g., API GL-4, SAE 80W-90 for some components, but UDT is primary).

📐 Dimensions

Overall Length:

Approx. 2.43 m (95.7 in) without 3-point hitch

Overall Width:

Approx. 1.05 m (41.3 in) at rear wheels

Overall Height:

Approx. 1.33 m (52.4 in) to top of steering wheel

Wheelbase:

Approx. 1.56 m (61.4 in)

Ground Clearance:

Approx. 0.29 m (11.4 in) at rear axle

Operating Weight:

Approx. 630 kg (1389 lbs) tractor only

Loader Lift Capacity At Max Height:

Approx. 360 kg (794 lbs) (LA240)

Backhoe Digging Depth:

Approx. 1.81 m (71.3 in) (BT601)

Front Tire Size:

6-12 (R4 industrial tread typical)

Rear Tire Size:

8-16 (R4 industrial tread typical)

🛡️ Safety Features

Safety Certification:

ROPS (Roll Over Protective Structure) equipped, OSHA compliant.

Operator Presence System:

Yes (disengages PTO and transmission when operator leaves seat)

Parking Brake:

Mechanical type, independent of service brake

Seatbelt:

Available, recommended for loader operation.

Lighting:

Headlights, taillight, turn signals (often optional or dependent on configuration).

💡 Technology Features

Dashboard Display:

Basic analog gauges for RPM, temperature, fuel. Warning lights for oil pressure, charging system, glow plugs.

Cruise Control:

Not typically available on this model.

Integrated Electronics:

Minimal; primarily focused on functional operation of engine, hydraulics, and PTO.

🔧 Maintenance

Engine Oil Change:

Every 100 hours or annually, whichever comes first. (Refer to manual for specific oil grade and capacity).

Air Filter Service:

Inspect every 50 hours, clean/replace as needed. Replace annually or per manual recommendation.

Fuel Filter Replacement:

Every 200 hours or annually.

Hydraulic Fluid Filter Replacement:

Every 500 hours or annually.

Engine Oil Type:

API Service CG-4 or CH-4, SAE 10W-30 (or 10W-40 in warmer climates, consult manual).

Engine Oil Capacity:

Approx. 4.2 US quarts (4.0 liters) with filter change.

Hydraulic Oil Type:

Kubota UDT or equivalent (check manual for specific properties and viscosity requirements).

Hydraulic System Capacity:

Approx. 28.5 US quarts (27.0 liters) for tractor + attachments.

Common Wear Items:

Hoses, seals, hydraulic filter, seat suspension, exhaust manifold gasket (potential for cracking on older models). Loader pivot pins and bushings.

Electrical Concerns:

Potential for corrosion on electrical connectors in wet environments.

Attachment Coupling:

Ensuring clean and properly lubricated quick-connect hydraulic fittings for loader and backhoe.

📚 Vehicle History

Manufacturer Origin:

Japan

Manufacturer Reputation:

Kubota is renowned for its durable, reliable diesel engines and compact equipment across agricultural, construction, and landscaping sectors.

Bx Series Introduction:

The BX series has been a staple in Kubota's compact tractor lineup for many years, evolving in features and engine technology.

Bx25 Release Period:

The BX25 model was a prominent offering in the early to mid-2010s, succeeding earlier BX models.

Manufacturing Location:

Primarily Japan (Kubota Corporation)

🏆 Awards & Recognition

Industry Accolades:

While specific awards for the BX25 are not widely publicized, Kubota's BX series as a whole consistently receives high marks from users and industry publications for its performance and value.