CHE SERIES

  • Conform to IMO NOx Tier2 emissions regulations
  • Direct injection, heat exchanger cooling
  • Durable hydrautic marine gear
  • (4CHE3/6CHE3)Natural aspirated 4- and 6-cylinder
  • (6CH-HTE3・WUTE・EDTE)Turbocharger + intercooler

Main Data

Specifications

Model 4CHE3
M-rating・L-rating
6CHE3
M-rating・L-rating
6CH-HTE3
M-rating・L-rating
6CH-WUTE
M-rating・L-rating
6CH-WDTE
M-rating・L-rating
Number of cylinders 4 in-line 6 in-line
Bore × stroke [mm] 105 × 125
Displacement [lit] 4.330 6.494
Rated output [kW(mhp)/rpm] M : 57.4(78)/2550 M : 84.6(115)/2550 M : 125(170)/2550 M : 188(255)/2550 M : 154(209)/2550
L : 62.5(85)/2600 L : 95.6(130)/2600 L : 140(190)/2600 L : 206(280)/2600 L : 169(230)/2600
Combustion system Direct injection
Aspiration Natural aspirated Turbocharger + intercooler
Starting system Electric starting motor (24V 4.0kW)
Cooling system Heat exchanger
Marine gear Hydraulic
Size of flywheel housing and flywheel SAE #3 and 11-1/2 in.
Dry mass (with marine gear) [kg] 570 700 795(YX-50S) 940 900
895(YX-71)
Dimensions (L×W×H) [mm] 1258×688×1022 with YX30 1496×690×1018 with YX30 1575×736×1096
(YX-50S)
1600×736×1096 1600×736×1096
1600×736×1096
(YX-71)

Marine gear specifications

Engine model 4CHE3
M-rating・L-rating
6CHE3
M-rating・L-rating
6CH-HTE3
M-rating・L-rating
6CH-WUTE
M-rating・L-rating
Model YX-30 YX-50S YX-71 YX-71
Type Hydraulic multi-disc clutch, wet type
Reduction ratio [Ahead] 2.03 2.55 2.96 3.48 2.03 2.48 2.88 3.53 2.07 2.58 2.91 3.53
Direction of rotation [propeller shaft] Clockwise or counter-clockwise viewed from stern
Dry weight [kg] 70 120 220 220

Dimensions

Unit: mm

4CHE3/6CHE3

Model A B C D E F G H I
4CHE3×YX-30-2 1258 1022 688 232 292 735 9 232 510
6CHE3×YX-30-2 1496 1018 690 233 300 737 9 233 550

6CH-HTE3

A B C D E F G H I
6CH-HTE3×YX-50S 1575 1096 736 193 340 815 9 233 550
6CH-HTE3×YX-71 1600 1096 736 193 340 815 9 233 550

6CH-WUTE

6CH-WDTE

A B C D E F G H I
6CH-WDTE×YX-71 1600 1096 736 193 340 815 9 233 550

Power Chart

Power Range

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