Replacing Crankshaft Sensor; Replacing Camshaft Sensor - Yanmar BY Series Service Manual

Repair

Replacing Crankshaft Sensor

1. Disconnect battery negative (-) cable.
2. Remove starter motor. See Remove and Install
Starter Motor on page 10-7.
( 3 )
( 2 )
( 1 )
Figure 12-28
3. Disconnect harness connector from crankshaft
sensor connector (Figure 12-28, (1)).
4. Remove connector from mounting bracket
(Figure 12-28, (2)).
5. Remove screw (Figure 12-28, (3)) and remove
sensor from engine.
6. Install sensor and tighten screw
(Figure 12-28, (3)) to 9.5 N·m (84 in.-lb).
7. Install connector in bracket and connect engine
harness.
8. Install starter motor. See Remove and Install
Starter Motor on page 10-7.
9. Check and delete any trouble codes that are
registered in the ECU after the work has been
completed.
BY Service Manual

Replacing Camshaft Sensor

1. Disconnect harness connector
(Figure 12-29, (1)).
0003770
2. Remove screw (Figure 12-29, (2)) and remove
camshaft sensor.
3. Check condition of seal (Figure 12-30, (1)) and
replace if necessary.
4. Install sensor and tighten screw to 2.3 N·m
(20 in.-lb)
5. Check and delete any trouble codes that are
registered in the ECU after the work has been
completed.
ELECTRICAL AND ECU
( 1 )
( 2 )
Figure 12-29
Figure 12-30
0003769
12-27