Spec Sheet

MDG100DF4 | 4.5 L | 100 kVA
MOBILE DIESEL GENERATOR SET
EPA Emissions Certification: Final Tier 4
SPEC SHEET
4 of 6
General
Make (Model) John Deere (4045HFG04)
EPA Emissions Compliance Final Tier 4
After-Treatment System DOC and SCR
Cylinders – Qty 4
Type In-Line
Displacement – in
3
(L) 275 (4.5)
Bore – in (cm) 4.2 (10.6)
Stroke – in (cm) 5.0 (12.7)
Compression Ratio 17:1
Intake Air Method Turbo/Air-To-Air, After-Cooled
Engine Governing
Governor Electronic
Frequency Regulation (Steady State) 2%
Lubrication System
Oil Pump Type Gear
Oil Filter Type Spin-On Cartridge
Crankcase Capacity – qt (L) 15.9 (15)
Cooling System
Cooling System Type Radiator and CAC
Water Pump Type Engine Belt Driven
Fan Type Pusher
Fan Speed – rpm Variable Speed Clutch
Fan Diameter – in (cm) 23.2 (59.0)
Cooling System Capacity – qt (L) 22.0 (20.8)
Fuel System
Fuel Type Ultra Low Sulfur Diesel
Fuel Specifications EN 590 / ASTM D975
Fuel Filtering – µ Primary: 10
Final: 2
Fuel Injection Pump – Make (Model) Denso (HP3)
Fuel Pump Type Engine Gear Driven
Injection Type Electronic
Engine Type Direct Injection High Pressure Common Rail
Fuel Supply Line Diameter – in (mm) 0.375 (9.5)
Fuel Return Line Diameter – in (mm) 0.375 (9.5)
Engine Electrical System
System Voltage – VDC 12
Battery Charger Alternator – VDC (A) 12 (90)
Battery – CCA 720
Battery – V (Qty) 12 (1)
Ground Polarity Negative (-)
APPLICATION AND ENGINEERING DATA
ENGINE SPECIFICATIONS
ALTERNATOR SPECIFICATIONS
Make (Model) Marathon Electric (362CSL1606)
Poles – Qty 4
Field Type Rotating
Insulation Class – Rotor H
Insulation Class – Stator H
Total Harmonic Distortion <3.5%
Telephone Interference Factor <50
Standard Excitation Brushless
Bearings Single Bearing
Coupling Direct Flexible Disc
Prototype Short Circuit Test Yes
Voltage Regulator Type AVR
Number of Sensed Phases 1
Regulation Accuracy (Steady State) ±0.5%
SUPERSTART ALTERNATOR SPECIFICATIONS
Make (Model) Marathon Electric (362PSL1650)
Poles – Qty 4
Field Type Rotating
Insulation Class – Rotor H
Insulation Class – Stator H
Total Harmonic Distortion <3.5%
Telephone Interference Factor <50
Standard Excitation Brushless
Bearings Single Bearing
Coupling Direct Flexible Disc
Prototype Short Circuit Test Yes
Voltage Regulator Type AVR
Quantity of Sensed Phases 1
Regulation Accuracy (Steady State) ±0.5%