Kubota KX91-2 Mini Excavator Parts Catalog - Diagnostic & Repair Reference

Technical Scope and Documentation

• Covers 2004–2014 Kubota KX91-2 Mini Excavators, documenting assembly structures for basic engine, fuel, cooling, electrical, and hydraulic systems.
• Official Kubota parts publication 100A0035, referencing serial number RC101-70240 configurations.
• Contains 47 detailed exploded-view diagrams with corresponding component parts lists, weight specifications in kgf/lb, and interchangeability cross-references.
• Downloads to your account within seconds of checkout
• Your order stays downloadable from your account for life
• Laid out for standard letter and A4 printing
• Full-text search finds any part number in seconds
• This catalog serves as the primary parts lookup reference for the KX91-2 machine series, providing identification for individual engine parts, hydraulic spool sections, and electrical system components.

Document Architecture

Component and System Index

The what an OEM service publication covers includes detailed breakdowns for the basic engine block, including crankcase, oil pan, and piston-crankshaft assemblies. Further chapters document the fuel system, listing components for nozzle holders, injection pumps, and glow plugs, while cooling system data outlines water flange and thermostat assembly details. Electrical system documentation provides schematics and part numbers for starters, alternators, battery mounting, and instrumentation.

Hydraulic and Attachment References

The hydraulic system section details pump housings, piston pumps, and control valve spool configurations, covering sections for the bucket, boom, arm, and travel motors. Technical data includes torque and weight specifications for various fasteners and seals used throughout the machine. Cylinder assembly parts for the boom, arm, bucket, and blade are documented alongside swivel motor and rotary joint components. Reference only — always consult a certified technician before performing service on this equipment. An official 644-page Kubota OEM parts catalog covering the 2004–2014 KX91-2, providing exploded-view diagrams and component identification for the RC101-70240 build series.