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Textron Jacobsen MP493 - Specifications 12; Engine Specification

Textron Jacobsen MP493
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en-97
SPECIFICATIONS 12
12.1 ENGINE SPECIFICATION
Model: V2403-M-DI-E3 (EU Stage IIIA, EPA Tier 4 Interim)
Type: Vertical, Water Cooled, 4-cycle Diesel engine
Number of Cylinders 4
Bore and Stroke 87 mm x 102.4 mm (3.43 in. x 4.04 inch)
Total Displacement 2.434 litres (148.53 cu.in.)
Combustion Chamber Re-entrant type N.A.D.I.
Gross Intermittent Power kW / rpm
H.P. (HP / rpm)
36.5 kW @ 2700 rpm
(48.9 HP @ 2700 rpm)
SAE Net Intermittent kW / rpm
H.P. (SAEJ1349) (HP / rpm)
35.1 kW @ 2700 rpm
(47.1 HP @ 2700 rpm)
Maximum Speed: 2920 ± 50 rpm (No load)
Idle Speed: 1100 ± 50 rpm
Firing order 1-3-4-2
Direction of Rotation Counter-clockwise (seen from flywheel side)
Injection Pump Bosch K type mini pump
Injection Pressure
1st Stage 18.6 MPa (190kgf/cm², 2702 psi)
2nd Stage 22.6 MPa (230kgf/cm², 3271 psi)
Injection Timing (Before T.D.C.) 0.105 rad(6°)
Compression Ratio 20.5
Fuel: Diesel to BS EN590 or ASTM D975 (“Ultra Low Sulphur”)
Lubrication (API Class) Above CF grade
Oil Sump Capacity: 9.5 litres (2.51 U.S. gallons)
Dimensions
(length x width x height)
670.9 mm x 499.0 mm x 684.0 mm
(26.4 in. x 19.7 in. x 26.9 inch)
Dry Weight (BB Specification.) 184 kg (406 lbs.)
Starter Cell starter (with glow plug)
Starter motor 12 Volt, 2.0kW
Generator 12 Volt, 480 W
Cooling system Pressurised radiator 8.5 fins per inch.

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