Diesel Engine Komatsu 6D170 Series Factory Service & Repair Manual • P/N SEBE6161A16, published February 2005

Technical Details and Coverage for the Komatsu 6D170-1 Series – Specs, Diagrams & Reference Tables

• Covers the 2005 Komatsu 6D170-1 Series diesel engine, including S6D170-1, SA6D170-A-1, SA6D170-B-1, SA6D170AE-1, and SA6D170BE-1 variants
• Official Komatsu publication P/N SEBE6161A16, published February 2005
• Contains over 100 pages of technical assembly, maintenance, and repair reference data for professional workshop planning
• Features comprehensive general assembly drawings, performance curves, and electrical wire classification tables
• Available as an instant download directly after payment clears
• Fully searchable, indexed PDF covering every chapter and appendix
• Primary 2005 factory reference for the 170-1 engine architecture used in heavy-duty excavators, dozers, generators, and marine applications

Component Structure and System Architecture

This Komatsu 6D170-1 series service manual details the internal architecture and functional principles of the engine. It provides a comprehensive overview of the intake and exhaust systems, featuring configurations for multiple machine-specific turbocharger layouts. Chapters break down the engine body construction. This includes the cylinder head, valve train, piston and liner arrangements, and main bearing support. The lubrication and cooling system sections map out pump functions, heat exchanger orientation, and standard fluid paths. Reviewing this documentation helps mechanics outline complex repair strategies before tearing down the block. Note that technicians must always depressurize fluid lines and allow heavy components to cool completely prior to service to prevent severe injury.

Engine Performance and Technical Data

Technical specifications are laid out in multi-page tables covering flywheel horsepower, torque ratings, and fuel consumption ratios for various industrial setups. The document features dedicated charts for the KTR110 and KTR130 turbochargers. These charts document maximum charging rates of 46 kg/min and permissible temperatures of 750°C. Standard tightening torque values for hardware ranging from 6 mm to 52 mm are listed in structured tables. Detailed electrical wire codes and color classifications provide exact diagnostics for starting, lighting, and signal circuits across all identified D275A, PC650, and generator machine applications.