Designed for technicians, spare-parts teams, and fleet managers working with Komatsu machinery, the Komatsu SAA6D170E-3 (JPN)-E-8 Parts Book is a definitive reference for Japan-market engines. It helps you identify exact part numbers and understand how components fit together, reducing downtime and costly mis-orders.
This digital downloadable PDF manual provides comprehensive coverage of the SAA6D170E-3 engine used in Japanese-spec machines, covering serials from S/N 310001-UP. It presents exploded-view diagrams, precise OEM part numbers, and assembly groupings organized by subsystem—fuel, lubrication, cooling, air, exhaust, electrical—so technicians can locate replacements quickly. The file is optimized for on-screen viewing and practical printing, with clear labeling, scalable diagrams, and a clean, printer-friendly layout.
What this manual covers
- Exploded-view diagrams for major assemblies, showing sequence, parts orientation, and access points
- OEM part numbers and cross-references, including Japan-specific identifiers
- Serial-number-specific coverage: S/N 310001-UP to ensure accurate mapping for your engine
- Subsystem organization: fuel, lubrication, cooling, air, exhaust, electrical, and ancillary systems
- Wear parts listings and common replacement intervals to support preventive maintenance
- Quick-reference assembly group charts and part-location references for faster sourcing
- Interchangeability notes and alternate part numbers when applicable to modern fleets
- Index by major components (engine block, cylinder head, turbo, filters, sensors) for rapid lookup
- Notes on nomenclature and catalog conventions used in the Japanese market
Key benefits
- Precise part identification: exploded diagrams and cross-referenced numbers help you order the exact right component the first time
- Time savings: navigate quickly to the correct section, accelerating repairs and reducing downtime
- Inventory accuracy: clearer lineage and grouping of parts improve stocking decisions
- Diagnostics support: understand how assemblies connect, enabling smarter troubleshooting and planning
- Versatile access: view and print from laptops, tablets, or desktops with a clean, readable layout
- Consistency across workflows: share reliable OEM references with your parts team and service crews
Compatibility and scope
Model compatibility centers on the Komatsu SAA6D170E-3 (JPN) engine in the E-8 edition, with coverage aligned to Japan-market units whose serials begin at S/N 310001-UP. This Parts Book is designed to mirror Komatsu’s official cataloging for Japanese-spec machines, providing accurate part descriptions and organization that align with local service practices.
Why this matters for your workshop
In environments where precision matters and downtime is costly, having a trusted parts reference matters. A Japan-specific edition minimizes guesswork by reflecting the nomenclature and part numbering used on your machines, reducing mis-orders and ensuring technicians can source the correct components without delay. Whether you’re stocking a shop, managing a depot, or coordinating field service, this Parts Book helps harmonize the maintenance routine with OEM standards.
How to get the most from this manual
- Use the searchable PDF to jump straight to a subsystem or part family, saving time on searches
- Inspect exploded-view diagrams before disassembly to confirm orientation and fastener points
- Cross-check part numbers against the original Komatsu catalog when handling mixed fleets
- Save a local copy on your device and print critical pages for the shop floor
- Annotate pages with your own notes or parts notes to streamline future maintenance
- Share the document with technicians and parts staff to ensure consistent, OEM-aligned sourcing
