GENERAL SERVICE INFORMATION
Principal Engine Specifications
3-22 BY Service Manual
© 2009 Yanmar Marine International
Seawater Pump Rubber impeller, belt driven
Capacity 165 L / minute minimum (174 qt. / minute minimum) at maximum rated engine rpm
Maximum Lift 2000 mm (78.75 in.)
Hydraulic Oil Cooler Seawater cooled
Lubrication System Totally enclosed, forced lube system
Oil Cooler Engine coolant system
Lube Oil Pressure at 4000 rpm 3.5 to 6.0 bar (51 to 87 psi)
Lube Oil Pressure at 1000 rpm 0.6 to1.0 bar (8.7 to 14.5 psi)
Lube System Capacity
****
8.0 L (8.45 qt) 11.0 L (11.62 qt)
Crankcase Ventilation Closed, with filter
Drive Options
Stern Drive ZT350 or MerCruiser Bravo-1, -2, -3
Marine Gear KMH40 or KMH50 KMH50
Installation Angles: Static Angle
Front-to-Rear ± 4°
Left-to-Right ± 0°
Operational Angles
Continuous Front-to-Rear: -5 to 20°, Side-to-Side: 20°
Peak Front-to-Rear: -10 to 25°, Side-to-Side: 30°
Height 721 mm (28.4 in.)
Length (without marine gear)
Stern Drive (front-to-middle of
engine mount)
736 mm (30.0 in.) 942 mm (37.1 in.)
Marine Gear (front-to-marine
gear mounting face)
644 mm (25.4 in.) 827.5 mm (32.5 in.)
Overall Length 839 mm (33.0 in.) 1001 mm (39.4 in.)
Width 670 mm (26.4 in.) (local exceeding)
Dry Weight (without marine gear / drive or mixing elbow)
For Stern Drive: 273.5 kg (603 lb) 338 kg (745 lb)
For Marine Gear: 262.5 kg (578.7 lb) 319 kg (703 lb)
* Cylinder numbering starts at the coolant pump end of the engine.
** Rating condition: ISO 8665. Temperature of fuel: 40°C (104°F) at fuel pump inlet.
Fuel condition: Density at 15°C (59°F) = 0.840 g/cm
3
.
Fuel temperature at the inlet of the fuel injection pump.
1 hp (metric horsepower) = 0.7355 kW
*** 1080 rpm @ startup for alternator excitation.
**** Capacity may vary depending on installation angle.
Engine Model 4BY2-150 / 150Z 4BY2-180 / 180Z 6BY2-220 / 220Z 6BY2-260 / 260Z
To Next Page
Loading...
