Yanmar BY Series Service Manual page 40

GENERAL SERVICE INFORMATION
Engine Model
Seawater Pump
Capacity
Maximum Lift
Hydraulic Oil Cooler
Lubrication System
Oil Cooler
Lube Oil Pressure at 4000 rpm
Lube Oil Pressure at 1000 rpm
****
Lube System Capacity
Crankcase Ventilation
Drive Options
Stern Drive
Marine Gear
Installation Angles: Static Angle
Front-to-Rear
Left-to-Right
Operational Angles
Continuous
Peak
Height
Length (without marine gear)
Stern Drive (front-to-middle of
engine mount)
Marine Gear (front-to-marine
gear mounting face)
Overall Length
Width
Dry Weight (without marine gear / drive or mixing elbow)
For Stern Drive:
For Marine Gear:
* 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
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.
3-22
4BY2-150 / 150Z 4BY2-180 / 180Z
165 L / minute minimum (174 qt. / minute minimum) at maximum rated engine rpm
Totally enclosed, forced lube system
8.0 L (8.45 qt)
ZT350 or MerCruiser Bravo-1, -2, -3
KMH40 or KMH50
Front-to-Rear: -5 to 20°, Side-to-Side: 20°
Front-to-Rear: -10 to 25°, Side-to-Side: 30°
736 mm (30.0 in.)
644 mm (25.4 in.)
839 mm (33.0 in.)
670 mm (26.4 in.) (local exceeding)
273.5 kg (603 lb)
262.5 kg (578.7 lb)
3
.
© 2009 Yanmar Marine International
Principal Engine Specifications
6BY2-220 / 220Z
Rubber impeller, belt driven
2000 mm (78.75 in.)
Seawater cooled
Engine coolant system
3.5 to 6.0 bar (51 to 87 psi)
0.6 to1.0 bar (8.7 to 14.5 psi)
Closed, with filter
± 4°
± 0°
721 mm (28.4 in.)
BY Service Manual
6BY2-260 / 260Z
11.0 L (11.62 qt)
KMH50
942 mm (37.1 in.)
827.5 mm (32.5 in.)
1001 mm (39.4 in.)
338 kg (745 lb)
319 kg (703 lb)