Diesel Engine Komatsu 114E-3 Series SAA6D114E-3 Shop Manual (P/N SEN00169-09)

• Covers the Komatsu SAA6D114E-3 diesel engine utilized in machinery including the PC300-7E0, PC350-7E0, WA430-6, D65EX-15E0, and GD655-3E0 series.
• Official OEM publication (P/N SEN00169-09, updated January 2009) spanning 376 indexed pages.
• Contains 85 system-specific schematics and mechanical diagrams for precise workshop reference.

Engine System Architecture

This factory manual delivers a complete breakdown of the 114E-3 engine systems without the generic filler. It maps out essential structural details, focusing heavily on the intake and exhaust systems, variable geometry turbocharger, and the common rail fuel delivery setup. Technicians will find specific testing criteria for pressure limits, electrical signals, and injection performance to accurately diagnose and clear engine fault codes.

Technical Specifications & Maintenance Data

Exact engineering specifications are the backbone of any successful rebuild or routine service. The documentation outlines standard clearances, interference limits, and precise torque tables (in Nm and kgm) for metric bolts, eye joints, and split flange joints.

Need exact fluid capacities? The manual lists the coolant system capacity at 10.4 liters. Looking for performance ceilings? The maximum torque is documented at 1,129 Nm. You will also find comprehensive pinout and sensor monitoring data for the engine controller circuit, alongside specific valve clearances for accurate intake setup. Always ensure a certified technician evaluates the equipment before initiating heavy service work, as these industrial diesel engines operate under extreme internal pressures and temperatures.