Kubota B6000 / B6000E Tractor Service Manual & Parts Guide

Kubota B6000 and B6000E Technical Scope

• Covers 1970–1980 Kubota B6000 and B6000E tractors, including 4WD and 2WD drivetrain variants with the ZL600 diesel engine.
• Official Kubota publication P/N 70000-70168, documenting factory specifications and assembly data for the B-series compact tractors.
• Contains 17 detailed chapters covering the engine, electrical circuits, transmission internals, and hydraulic system structures.
• File link appears in your order confirmation straight away.
• Suitable for printing individual sections for shop-floor use.
• Includes a 9-page maintenance standard section listing wear limits for all major gears, bearings, and shafts.
• Documents gear-train backlash, valve clearance ranges, and tightening torque values in kg-m.
• This original publication provides the factory-authorized dimensional data for B6000 axle, steering, and clutch components found in the 70000-70168 manual series.

Component and Systems Documentation

The 1970–1980 Kubota B6000 service manual and parts catalog provides comprehensive technical documentation for the B6000 and B6000E series. Chapters span the entire tractor assembly, focusing on the ZL600 diesel engine performance, internal lubrication systems, and the fuel combustion sequence. Documentation for the transmission, speed change gear structures, and differential gear configurations is included to illustrate internal power flow and component naming.

Specifications and Maintenance Data

Data Reference Highlights

Transmission oil capacity for the Kubota B6000 is documented at 2.38 gallons (9 liters) in the maintenance table. Valve clearance for the intake is listed at 0.0079–0.0098 in (0.2–0.25 mm) in the cylinder head specification table. The Kubota B6000 steering gear ratio is specified at 15:1 in the tractor maintenance standard section.

This document also covers how factory workshop documentation is structured regarding tractor hydraulic systems, including relief valve settings and hydraulic lift adjustments. Maintenance schedules for the engine oil, coolant, and battery are clearly outlined alongside diagnostic trouble charts for starting or output concerns. An essential 52-page Kubota OEM workshop manual covering the 1970–1980 B6000 and B6000E, documenting engine, chassis, electrical, and hydraulic specifications for the 70000-70168 series tractor build.

Document Reference: Part No. 70000-70168