Kubota B20 Compact Tractor Parts Manual with Loader and Hydraulics

Kubota B20 Compact Tractor Parts Manual with Loader and Hydraulics

OEM parts manual for Kubota B20 compact tractors including detailed breakdowns of engine, drivetrain, hydraulic, electrical, and structural systems. Includes exploded diagrams and individual part number listings for tractor and TL420 / TL420A front loader assemblies.

Model Covers:

Kubota B20 Compact Tractor
TL420 / TL420A Front Loader

File Format: PDF

Size: 2.06 MB

No. of pages: 316

Language: English

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Included Assemblies:

Engine Group

• Crankcase, piston/crankshaft, camshaft, cylinder head, fuel and injection systems
• Cooling components: radiator, water pump, thermostat
• Electrical: starter, alternator, battery, panel, wire harness

Transmission and Driveline

• Transmission case, HST, all internal shafts, PTO system
• Clutch housing, pedal linkage, speed control assemblies

Axles and Differential

• Rear axle housing, front axle frame, bevel gears
• Drive shafts, differentials, final drives

Hydraulic System

• Hydraulic gear pumps (main/front), valves, cylinders
• Hydraulic piping: suction, delivery, charge, return
• LIFT arm, top link, control valve assemblies

Steering and Chassis

• Manual/power steering assemblies, tie rods, knuckle arms
• Main frame, ROPS, seat, hood, steps, fenders

Loader Assemblies (TL420 / TL420A)

• Side frame, boom, levers, control valves
• Cylinders: boom/bucket (LH/RH), hydraulic hoses and tubes
• Mounting hardware and service parts

This illustrated parts manual is a critical reference for identifying and ordering genuine Kubota parts for the B20 tractor and compatible TL420/TL420A front loader attachments. All assemblies are supported with exploded diagrams and complete part lists.