Mitsubishi Heavy Industries

Japan Engine Corporation

Kobe Diesel and the marine engine business division of Mitsubishi Heavy Industries Marine Machinery were consolidated as Japan Engine Corporation in 2017.

Engine models

UEC37LSII

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UEC37LSII

Bore	Stroke	Speed	MEP at P1	Piston speed
370	1290	140 - 186	18.0 Bar	8 m/s

UEC37LSII

Cyl	Output in kW/bhp at:
	186 rpm				140 rpm
	P1		P2		P3		P4
	kW	bhp	kW	bhp	kW	bhp	kW	bhp
5	3860	5250	2795	3800	2905	3950	2095	2850
6	4635	6300	3355	4560	3485	4740	2515	3420
7	5405	7350	3910	5320	4065	5530	2935	3990
8	6180	8400	4470	6080	4650	6320	3355	4560
Data from 2007 - Wartsila								TA

UEC37LA

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UEC37LSII

Bore	Stroke	Speed	MEP at P1	Piston speed
370	880	158 - 210 rpm	18.0 Bar	8 m/s

UEC37LSII

Cyl	Output in kW/bhp at:
	210 rpm				158 rpm
	P1		P2		P3		P4
	kW	bhp	kW	bhp	kW	bhp	kW	bhp
4	2080	2800	1480	2000	1560	2080	1120	1520
5	2600	3500	1850	2500	1950	2600	1400	1900
6	3120	4200	2220	3000	2340	3120	1680	2280
7	3640	4900	2590	3500	2730	6450	1960	2660
8	4160	5600	2960	4000	3120	4160	2240	3040
Data from UE Diesel								TA

UEC37LSII

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UEC37LSII

Bore	Stroke	Speed	MEP at P1	Piston speed
370	1290	140 - 186	18.0 Bar	8 m/s

UEC37LSII

Cyl	Output in kW/bhp at:
	186 rpm				140 rpm
	P1		P2		P3		P4
	kW	bhp	kW	bhp	kW	bhp	kW	bhp
5	3860	5250	2795	3800	2905	3950	2095	2850
6	4635	6300	3355	4560	3485	4740	2515	3420
7	5405	7350	3910	5320	4065	5530	2935	3990
8	6180	8400	4470	6080	4650	6320	3355	4560
Data from 2007 - Wartsila								TA

UEC43LSII

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UEC43LSII

Bore	Stroke	Speed	MEP at P1	Piston speed
430 mm	1500 mm	120 - 160 rpm	18.1 Bar	8,0 m/s

UEC43LSII

Cyl	Output in kW/bhp at:
	160 rpm				120 rpm
	P1		P2		P3		P4
	kW	bhp	kW	bhp	kW	bhp	kW	bhp
4	4200	5720	3040	4130	3160	5360	2280	3100
5	5250	7150	3800	5170	3950	5360	2850	3870
6	6300	8580	4560	6200	4750	6440	3420	4650
7	7350	10010	5320	7230	5530	7510	3990	5420
8	8400	11440	6080	8270	6320	8580	4560	6200

UEC45LSE

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UEC45LSE

Bore	Stroke	Speed	MEP at P1	Piston speed
450	1840	113 - 130	19.6 Bar	8.0 m/s

Cyl
	kW	bhp	kW	bhp	kW	bhp	kW	bhp
5
6
7
8

UEC50LED

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UEC50LEC

Bore	Stroke	Speed	MEP at P1	Piston speed
500	2050	99 - 124	20.0 Bar	8,5 m/s

Cyl
5
6
7
8

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UEC60LSE

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UEC60LSE

Bore	Stroke	Speed	MEP at P1	Piston speed
600	2400	90 - 105	19.0 Bar	8.4 m/s

Cyl
5
6
7
8

Cyl
5
6
7
8

Cyl
5
6
7
8

Cyl
5
6
7
8

Wärtsilä engines