AY SERIES

[6AYM]

PRINCIPAL DATA

No.of Cylinder 6
Cylinder Bore 155mm
Stroke 180mm
Displacement [lit] 20.379
Combution system Direct injection
Aspiration Turbocharger+Intercooler

[12AYM]

PRINCIPAL DATA

No.of Cylinder 12 V-type
Cylinder Bore 155mm
Stroke 180mm
Displacement [lit] 40.76
Combution system Direct injection
Aspiration Turbocharger+Intercooler

Main Data

Specifications

Model 6AYAM-ET 6AYM-WST 6AYM-WET 6AYM-WGT
Rating C C C M L
Rated Output [kW(mhp)/min-1] 555(755)
/1840
485(659)
/1900
555(755)
/1840
610(829)
/1900
670(911)
/1938
Starting system Electric starting motor (24V 7.0kW)
Emission IMO TierⅡ
EPA TierⅢ
IMO TierⅡ
Cooling system Keel cooling
(optional Heat exchanger)
Heat exchanger
Size of flywheel housing and flywheel SAE #0 and 18 in.
Dry mass [kg] 2295
(without marine gear)
2365 (without marine gear)
Dimensions (L×W×H) [mm] 1949×1274×1544 2000×1305×1431
Model 12AYM-WST 12AYM-WET 12AYM-WGT
Rating H H M L
Rated Output [kW(mhp)/min-1] 882(1199)/1850 1140(1550)/1840 1220(1659)/1900 1340(1822)/1940
1030(1400)/1900
Emission IMO TierⅡ
Starting system Electric starting motor (24V-8.0kW)×2 or air motor×2
Cooling system Constant high temperature cooling system
Size of flywheel housing and flywheel SAE #00 and 21 in.
Dry mass [kg] 4950 (without marine gear)
Dimensions (L×W×H) [mm] 2743×1642×1707

Marine Gear Specifications

Engine model : 6AYAM-ET C-rating
Model YXH-240
Type Hydraulic multi-disc clutch
Reduction ratio (Ahead) 1.95 2.27 2.56 3.03 3.48
Direction of rotation (propeller shaft) Clockwise or counterclockwise
Dry weight [kg] 632
Engine model : 6AYM-WST C-rating
Model YX-181 YX-180L
Type Hydraulic multi-disc clutch
Reduction ratio (Ahead) 2.08 2.55 3.03 3.50 4.00 4.54
Direction of rotation (propeller shaft) Clockwise or counterclockwise
Dry weight [kg] 560 680
Engine model : 6AYM-WET C-rating M-rating
Model YXH-240 YXH-240
Type Hydraulic multi-disc clutch
Reduction ratio (Ahead) 1.95 2.27 2.56 3.03 3.48 1.95 2.27 2.56 3.03 3.48
Direction of rotation (propeller shaft) Clockwise or counterclockwise
Dry weight [kg] 365 632
Engine model : 6AYM-WGT L-rating
Model YXH-240
Type Hydraulic multi-disc clutch
Reduction ratio (Ahead) 1.95 2.27 2.56 3.03 3.48
Direction of rotation (propeller shaft) Clockwise or counterclockwise
Dry weight [kg] 632

Dimensions

Unit: mm

6AYAM-ET

6AYM-WST

6AYM-WET

6AYM-WGT

12AYM-WST

12AYM-WET

12AYM-WGT

Power Chart

Power Range