Yanmar 6LY3 series - Sensors and Actuators

FUEL SYSTEM
Electronic Control System
12/05
6LY3 Service Manual
6-37
© 2007 Yanmar Marine International
Sensors and Actuators
Sensors and actuators are devices used for engine control and monitoring. They are laid out on the engine
as shown in Figure 6-47. The oil pressure and the oil temperature sensors are installed for the purpose of
monitoring and warning the vessel operators.
Figure 6-47
Figure 6-47
Injection pump
Crank speed sensor
(On flywheel housing)
Oil temperature sensor
(On oil cooler)
Electronic governor
Rack position sensor
(On governor)
Pump speed sensor
(On governor)
Fuel temperature sensor
(On injection pump)
Timer solenoid
(On hydraulic timer)
Boost pressure sensor
(On intake manifold)
Water temperature sensor
(On exhaust manifold)
Engine control unit
Oil pressure sensor
(On oil filter)
0005711