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EMD 645

The EMD 645 is a family of two-stroke diesel engines that was designed and manufactured by the Electro-Motive Division of General Motors. While the 645 series was intended primarily for locomotive, marine and stationary engine use, one 16-cylinder version powered the 33-19 "Titan" prototype haul truck designed by GM's Terex division.

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Also called
E-Engine and F-Engine
Compression ratio
14.5:1
Configuration
45° Vee in V6, V8, V12, V16, or V20
Cooling system
Liquid cooled
Cylinder block material
Flat, formed and rolled structural steel members, and steel forgings, integrated into a weldment
Cylinder head material
Cast iron, one per cylinder

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Overview

History

Specifications (many are common to 567 and 710 engines)

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EMD 645

Nodes48
Edges47
Triples48
Avg. degree1.96
Density0.041667
Components1

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EMD 645

Top relations

related to External links · 24
EMD 645 → Americas, April, Archived, Cook, December, Diesel Engine, EMD, EMD Diesel Engines, History, Houk, ISSN, July, March, Pacific Southwest Railway Museum, PDF, Preston, Railfan, Railroad, Randy, Retrieved January
Also called · 1
EMD 645 → E-Engine and F-Engine
Compression ratio · 1
EMD 645 → 14.5:1
Configuration · 1
EMD 645 → 45° Vee in V6, V8, V12, V16, or V20
Cooling system · 1
EMD 645 → Liquid cooled
Cylinder block material · 1
EMD 645 → Flat, formed and rolled structural steel members, and steel forgings, integrated into a weldment
Cylinder bore · 1
EMD 645 → .mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vertical-align:super}.mw-parser-output .frac .de…
Cylinder head material · 1
EMD 645 → Cast iron, one per cylinder
Displacement · 1
EMD 645 → 3,870 to 12,900 cu in (63.4 to 211.4 L) 645 cu in (10.6 L) per cylinder
Fuel system · 1
EMD 645 → Unit injector

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Important terminology

engine 645 engines series emd power 710 567 locomotive cylinder stroke marine stationary output general motors speed one diesel 1965

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
EMD 645Also calledE-Engine and F-Engine1.00infobox
EMD 645Compression ratio14.5:11.00infobox
EMD 645Configuration45° Vee in V6, V8, V12, V16, or V201.00infobox
EMD 645Cooling systemLiquid cooled1.00infobox
EMD 645Cylinder block materialFlat, formed and rolled structural steel members, and steel forgings, integrated into a weldment1.00infobox
EMD 645Cylinder bore.mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vertical-align:super}.mw-parser-output .frac .de…1.00infobox
EMD 645Cylinder head materialCast iron, one per cylinder1.00infobox
EMD 645Displacement3,870 to 12,900 cu in (63.4 to 211.4 L) 645 cu in (10.6 L) per cylinder1.00infobox
EMD 645Fuel systemUnit injector1.00infobox
EMD 645Fuel typeDiesel1.00infobox
EMD 645Idle speed315 (low idle 200)1.00infobox
EMD 645ManagementMechanical (Woodward governor)1.00infobox
EMD 645ManufacturerElectro-Motive Division of General Motors1.00infobox
EMD 645Max. engine speed900 (950 for 645D/645F)1.00infobox
EMD 645Oil systemForced lubrication system, Wet sump1.00infobox
EMD 645Piston stroke10 in (254 mm)1.00infobox
EMD 645Power output750 to 4,200 hp (560 to 3,130 kW)1.00infobox
EMD 645PredecessorEMD 5671.00infobox
EMD 645Production1965–1983; limited runs through the 1990s. Last newly made in 2008 for G26MC-2U for Indonesia1.00infobox
EMD 645SuccessorEMD 7101.00infobox
EMD 645SuperchargerOne or two Roots-type blower1.00infobox
EMD 645TurbochargerSingle, clutch driven1.00infobox
EMD 645ValvetrainIntake ports in each cylinder liner, 4 exhaust valves in each cylinder head1.00infobox
EMD 645is afamily of two-stroke diesel engines that was designed and manufactured by the Electro-Motive Division of General Motors0.90text

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