Yanmar type4BY180

The Powerful Gem

Configuration
In line, 4-stroke cycle, water cooled marine diesel engine Maximum output at crankshaft *
132 kW ( 180 mhp) / 4000 rpm Continuous rating output at crankshaft
102 kW (137 mhp) 3600 rpm Displacement
1.995 L (122 cu in) Bore x stroke
84 mm x 90 mm (3.31 in x 3.54 in) Cylinders
4, Common Rail with vertical injectors Combustion system
Direct injection Aspiration
Wastegated, turbocharged with intercooler Starting system
Electric starting 12 V - 2 kW Alternator
12 V - 150 A Cooling system
Fresh water cooling with heat exchanger, and sea water cooled charge air cooler Lubrication system
Totally enclosed, forced lubricating system with pump Can Bus
Device net according to NMEA 2000 protocol Direction of rotation (crankshaft)
Counter clockwise viewed from stern Dry weight without gear
250 kg (551 lbs) Environmental
EPA Tier 2, RCD, SAV, BSO. Meets the EU comprehensive emissions regulation 2006 Engine mounting
Rubber type antivibration mounts NOTE: Fuel condition: Density at 15°C = 0.84 g/cm 3 ; 1kW = 1.3596 mhp = 1.3410 HP * Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665)Technical data is according to ISO 8665 / 3046 Dimensions
(For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com or contact your supplier)

Front view Right side view

500 mm (19.7 in) 739.9 mm (29,1 in) 8∞ 120.3 mm (4.7 in) 239.9 mm (9.4 in) 80 mm (3.1 in) 356.5 mm (14 in) 239.9 mm (9.4 in) 456.5 mm (18 in) 298.2 mm (11.7 in) 127.7 mm(5 in) 754.7 mm (29.7 in) 387.2 mm (15.2 in) 359.6 mm 14.2 in) 940.7 mm (37 in) 746.8 mm (29.4 in) 4BY180 w/ KMH40A marine gear