Warning Devices; Sensor Locations - Yanmar 6LY3 series Service Manual

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ELECTRICAL AND ECU

WARNING DEVICES

This engine is equipped with several electronic sensors. The engine data from these electronic sensors is

sent to the electronic control unit (ECU) and used for engine control and system monitoring.

Figure 12-13

1 – Boost air pressure sensor installed on the

intake manifold with sealant tape.

Torque = 9.8 ± 1 N·m (7.2 ± 0.7 lb-ft)

2 – Oil pressure sensor installed on the oil filter

bracket with sealant tape.

Torque = 9.8 ± 1 N·m (7.2 ± 0.7 lb-ft)

Figure 12-13

3 – Coolant temperature sensor installed on the

heat exchanger with sealant tape.

Torque = 19.6 ± 3 N·m (14.4 ± 2.2 lb-ft)

6LY3 Service Manual

Warning Devices

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