Diesel Engine Komatsu 114E-3 Series SAA6D114E-3 Shop Manual
Technician-level documentation for Komatsu 114E-3 Series engines, covering the SAA6D114E-3 model. Details structure, function, maintenance, testing, troubleshooting, and performance curves.
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Models Covered & Key Technical Specifications
Authoritative Engineering Technical Manual: Diesel Engine Shop-Grade Komatsu 114E-3 Series SAA6D114E-3 engine shop manual Service-Dossier Unit-Designations: PC300-7E0 / Engine-Type: SAA6D114E-3 / Unit-Designations: WA430-6
- Published Power Framework: 194 kW {260 HP} at 1,950 rpm establishes the rated power output Architecture.
- Specific Operating Temps: For optimal performance, 40–60°C is the standard oil temperature range Bounds.
- Integral Cycle Rate: No-load max. speed is 2,050 rpm -- signifies the maximum engine speed Threshold.
- Operational Package Size: Lubricating oil amount requires 40 L (35) capacity Topology.
- Fundamental Moment Values: Max. torque reaches 1,129 Nm {115 kgm} at 1,450 rpm Matrix.
- Universal Current Rating: Alternator provides 24V, 35A output Standards.
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Authoritative Engineering Technical Manual: Diesel Engine Shop-Grade Komatsu 114E-3 Series SAA6D114E-3 engine shop manual Service-Dossier
Unit-Designations: PC300-7E0, PC300LC-7E0, PC350-7E0, PC350LC-7E0, PC300-8, PC300LC-8, PC350-8, PC350LC-8 // Engine-Type: SAA6D114E-3 / Unit-Designations: WA430-6
| Integrated-Framework | Diagnostic-Logic | Architecture |
|---|---|---|
| Engine Name: SAA6D114E-3 | Applicable Model: PC300-7E0, PC300LC-7E0, PC350-7E0, PC350LC-7E0, PC300-8, PC300LC-8, PC350-8, PC350LC-8 | Overall Length: 1,625 mm |
| No. of Cylinders – Bore x Stroke: 6 – 114 x 135 mm | Total Piston Displacement: 8.27 L {8,270 cc} | Overall Width: 1,004 mm |
| Firing Order: 1–5–3–6–2–4 | Rated Output: 194 kW {260 HP} / 1,950 rpm (Gross) | Overall Height (including exhaust pipe): 1,601 mm |
Consistently requiring adherence to OEM guidelines is essential for optimal engine operation. Specifications are provided for key engine parameters including bore, stroke, displacement, and firing order. Systems such as the intake, exhaust, lubricating oil, cooling, and fuel systems are thoroughly documented. Procedures for testing, adjusting, and troubleshooting are detailed, offering diagnostic protocols for common issues. Maintenance standards for critical components like the turbocharger, cylinder head, and crankshaft are outlined to ensure longevity. OEM guidelines are included for engine maintenance and repair procedures. Transmission service information covers various aspects of engine operation. HVAC system procedures are included for maintaining optimal operating conditions. Torque specifications are documented for critical engine components to ensure proper mating surface contact. Parts identification is covered for easy component recognition. This manual documents torque specifications for engine components to ensure proper mating surface contact.
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