CHE SERIES

[4CHE3]

PRINCIPAL DATA

No.of Cylinder 4
Cylinder Bore 105mm
Stroke 125mm
Displacement [lit] 6.494
Combution system Direct injection
Aspiration Natural aspirated

[6CHE3, 6CH]

PRINCIPAL DATA

No.of Cylinder 6
Cylinder Bore 105mm
Stroke 125mm
Displacement [lit] 6.494
Combution system Direct injection
Aspiration Turbocharger+intercooler

Main Data

Specifications

Model 4CHE3 6CHE3 6CH-HTE3 6CH-WUTE 6CH-WDTE
Rating M L M L M L M L M L
Rated output
[kW(mhp)/rpm]
57.4
(78)
/2550
62.5
(85)
/2600
84.6
(115)
/2550
95.6
(130)
/2600
125
(170)
/2550
140
(190)
/2600
188
(255)
/2550
206
(280)
/2600
154
(209)
/2550
169
(230)
/2600
Emission IMO TierⅡ
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 79
(YX-50S)
900
(YX-71)
94
(YK-71)
1000
(MGN46BL)
90
(YK-71)
940
(MGN46BL)
Dimensions (L×W×H) [mm] 1184×688×1021
(YK20)
1496×690×1018
(YX30)
1575
×736
×1096
(YX-50S)
1600
×736
×1096
(YX-71)
1600
×736
×1096
(YX-71)
1578
×740
×1155
(MGN46BL)
1600
×736
×1096
(YX-71)
1578
×740
×1155
(MGN46BL)

Marine gear specifications

Engine model 4CHE3
M-rating
・L-rating
6CHE3
M-rating
・L-rating
6CH-HTE3
M-rating・L-rating
6CH-WUTE/6CH-WDTE
M-rating・L-rating
Model YK20 YK30 YX-50S YX-71 YX-71 MGN46BL
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 3.09 4.42
Direction of rotation
[propeller shaft]
Clockwise or counter-clockwise viewed from stern
Dry weight [kg] 68 70 120 220 120 270

Dimensions

Unit: mm

4CHE3/6CHE3

Model A B C D E F G H I
4CHE3×YX-30-2 1184 1121 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/6CH-WUTE
×YX-71
1600 1096 736 193 340 815 9 233 550
6CH-WDTE/6CH-WUTE
×MGN46BL
1578 1155 740 193 340 815 9 233 550

Power Chart

Power Range

Marine Commercial Inquiries and Support