Diesel Engine Komatsu 114E-3 Series SAA6D114E-3 Shop Manual

Komatsu 114E-3 Series Engine Service Scope

• Covers the Komatsu SAA6D114E-3 diesel engine as used in the 2008–2009 PC300-7E0, PC350-7E0, PC300-8, PC350-8, WA430-6, D65EX-15E0, D65PX-15E0, D65WX-15E0, D65EX-16, D65PX-16, D65WX-16, GD655-3E0, and GD675-3E0 series
• Official OEM publication P/N SEN00169-09, updated January 2009
• Documents system structures, maintenance standards, and test parameters across 376 indexed pages
• File delivered as a direct download the moment payment clears
• Full-text search finds any part number in seconds
• Laid out for standard letter and A4 printing
• Contains 85 system-specific schematics and mechanical diagrams
• Includes torque tables for engine bolts, eye joints, and piping
• This official Komatsu publication remains the singular source for detailed performance and repair data for the 114E-3 engine series.

Engine System Walkthrough

This factory manual provides an exhaustive review of the SAA6D114E-3 engine architecture. Initial chapters delineate assembly and maintenance procedures, followed by detailed structural descriptions of the intake and exhaust systems, including turbocharger variable geometry. The documentation transitions through lubrication and cooling systems, detailing fuel delivery via the common rail system. Further sections provide testing criteria for pressure, electrical signals, and injection performance, structured to assist in diagnosing engine-specific fault codes.

Technical Data Preview

Engineering specifications provide the necessary reference for maintenance intervals and component rebuilds. The manual lists standard values for clearances, tolerances, and interference limits across all major internal engine assemblies. Torque specifications are documented for metric bolts and split flange joints, providing both Nm and kgm values. The engine controller circuit information includes pinout and sensor monitoring data. Reference only — always consult a certified technician before performing service on this equipment. The coolant system capacity for the 114E-3 is 10.4 liters as specified in the service data. Valve clearance for the intake is listed in the maintenance table for precise setup. Maximum torque of the SAA6D114E-3 engine is documented as 1,129 Nm in the performance specification table.

This 376-page Komatsu OEM shop manual covers the 2008–2009 SAA6D114E-3 engine, documenting mechanical, electrical, and performance specifications for the excavator, loader, bulldozer, and grader series listed in the coverage document.