Kubota B5100D, B5100E, B6100D, B6100E, B6100HST-D, B6100HST-E, B7100D, B7100HST-D, B7100HST-E compact utility tractor shop service manual 1978-1984
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Sample pages from the Kubota B5100D, B5100E, B6100D, B6100E, B6100HST-D, B6100HST-E, B7100D, B7100HST-D, B7100HST-E compact utility tractor shop service manual 1978-1984 manual
Purchase Information
1978-1984 Kubota B5100D B5100E B6100D B6100E B7100D Shop Service Manual - Technical Specifications
- Document Number / Seller:
- 31090 / Charles Diaz
- File Size:
- 17.22 MB
- File Type:
- ZIP
- Language:
- English
- Pages:
- 46
- Printable:
- Yes
- Estimated Download Time:
- 0.35 Minutes
- Delivery Format:
- Digital (PDF) - Instant Access
- Category:
- Tractor
- Brand:
- Kubota
- Reviewed and Approved:
- Dec 29, 2025
Kubota Models and Parts Covered in this Tractor Manual
- Kubota B5100E (2WD)
- Kubota B5100D (4WD)
- Kubota B6100E (2WD)
- Kubota B6100D (4WD)
- Kubota B6100HST-E (2WD, Hydrostat)
- Kubota B6100HST-D (4WD, Hydrostat)
- Kubota B7100D (4WD)
- Kubota B7100HST-E (2WD, Hydrostat)
- Kubota B7100HST-D (4WD, Hydrostat)
Complete Manual Information
Kubota B5100, B6100, and B7100 Series Compact Utility Tractor Shop Service Manual (1978-1984)
Keep your vintage Kubota running like new with this comprehensive professional-grade shop service manual. This guide is specifically designed for the B5100, B6100, and B7100 series, covering both 2WD and 4WD configurations, as well as the advanced Hydrostatic Transmission (HST) models. Whether you are performing a simple oil change or a complete engine overhaul, this manual provides the detailed technical "know-how" required for precision maintenance.
Complete Model Coverage
This manual covers all variations within these legendary compact tractor series:
- Kubota B5100D (4WD) & B5100E (2WD)
- Kubota B6100D (4WD) & B6100E (2WD)
- Kubota B6100HST-D (4WD) & B6100HST-E (2WD)
- Kubota B7100D (4WD)
- Kubota B7100HST-D (4WD) & B7100HST-E (2WD)
Serial Number Identification for Precision Parts Matching
Accuracy is critical when ordering replacement parts. This manual provides exact locations for all vital identification numbers:
- Tractor Serial Numbers: Found on the left side of the clutch housing case for all listed models.
- Engine Serial Numbers: Located on the right side of the engine crankcase for all Z500, D650, and D750 series engines.
- Hydrostatic Transmission Identification: Specific serial number breaks are provided (e.g., B6100HST-D prior to or later than serial no. 50127) to distinguish between Type I and Type II HST systems.
In-Depth Technical Specifications
This manual goes far beyond basic instructions, providing the exact tolerances used by factory technicians:
- Engine Mechanics: Detailed data for the Kubota Z500-1A (2-cylinder), D650-A/AH (3-cylinder), and D750-A/AH (3-cylinder) diesel engines. Includes compression ratios (22:1), injection timing (25° BTDC), and valve tappet gaps (0.15-0.20 mm).
- Transmission & HST: Comprehensive overhaul procedures for standard gear transmissions and the sophisticated HST units. Includes pressure test values (11.8 MPa / 1710 PSI) and relief valve settings.
- Front-Wheel Drive System: Specific repair data for 4WD models, including bevel gear assembly, outer drive housing overhaul, and kingpin bushing clearances.
- Electrical & Cooling: Service your Nippon Denso starter, maintain the thermo-siphon cooling system, and troubleshoot the parallel-connected glow plug circuit.
Expert Service Content
- Engine: Removal/reinstallation, cylinder head service, camshaft/crankshaft clearances, and piston/rod assembly.
- Clutch & Brakes: Step-by-step adjustment of clutch pedal free play (2-4 mm) and brake lining inspection (minimum 2.5 mm thickness).
- Hydraulics: Full coverage of the hydraulic pump, control valves, and lift cover, including fluid capacities (up to 13.5 liters for HST models).
- PTO Systems: Maintenance for rear and mid-PTO components, including speed settings for 3-speed PTO versions.
Whether you own a B5100 for light gardening or a B7100HST for heavy-duty landscaping, this shop service manual is the essential tool for every owner who values mechanical longevity and peak performance.
Download Instructions for Kubota Tractor Manual
Frequently Asked Questions - Kubota Tractor Manual
What does this Kubota manual cover?
This comprehensive service manual covers detailed repair procedures, maintenance schedules, troubleshooting guides, and technical specifications for Kubota B5100D, B5100E, B6100D, B6100E, B6100HST-D, B6100HST-E, B7100D, B7100HST-D, B7100HST-E compact utility tractor shop service manual 1978-1984. It includes information for the following models: - Kubota B5100E (2WD) - Kubota B5100D (4WD) - Kubota B6100E (2WD) - Kubota B6100D (4WD) - Kubota B6100HST-E (2WD, Hydrostat) - Kubota B6100HST-D (4WD, Hydrostat) - Kubota B7100D (4WD) - Kubota B7100HST-E (2WD, Hydrostat) - Kubota B7100HST-D (4WD, Hydrostat).
Is this manual suitable for beginners?
Yes, this Kubota manual is designed for both professional technicians and DIY enthusiasts. It includes step-by-step procedures with clear illustrations and safety guidelines for Tractor maintenance and repair.
What file format will I receive?
You will receive this manual as a ZIP file (17.22 MB), which is compatible with all devices. The manual is fully searchable and printable for your convenience.
How quickly can I access the manual after purchase?
You'll receive instant access to your Kubota Tractor manual immediately after payment completion. The download link is valid for 3 days, with lifetime re-download guarantee.
Does this include hydraulic system information?
Yes, this equipment manual covers hydraulic system operation, maintenance procedures, and troubleshooting for your Kubota machinery.
Can I print specific sections of the manual?
Absolutely! This digital manual allows you to print any section you need, from individual pages to complete chapters, making it perfect for workshop use.
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