2.
Install handle and switch assembly, two in-
serts, and two capscrews onto overhead guard
leg. See Figure 23.
3.
Connect rear horn switch electrical connector to
chassis harness as tagged during removal.
4.
Connect the battery and close the hood.
ENGINE AND FUEL SENSORS AND
SWITCHES, PSI 2.4L DUAL FUEL
TRUCKS
See Electrical System - PSI 2.4L Engine
2200SRM1772 for procedures to replace engine sen-
sors and switches.
See Fuel System PSI 2.4L 0900SRM1757 for pro-
cedures to replace fuel and exhaust sensors and
switches.
ENGINE AND FUEL SENSORS, YANMAR
2.6L DIESEL TRUCKS
Engine Speed Sensor
Remove
WARNING
Always disconnect the cables at the battery be-
fore you make repairs to the engine. Disconnect
the cable at the negative terminal first. Install a
tag on the battery terminals so that no one con-
nect the cables on the terminals.
1.
Raise hood and disconnect battery.
2.
Disconnect electrical connector from engine
speed sensor.
3.
Remove capscrew and engine speed sensor from
engine. See Figure 24.
1. ENGINE SPEED SENSOR
2. FUEL/WATER SEPARATOR SENSOR
3. ENGINE OIL PRESSURE SENSOR
4. ENGINE COOLANT TEMPERATURE (ECT)
SENSOR
5. CAPSCREW
Figure 24. Yanmar Diesel Engine Sensors
2200 SRM 1771
Sensors and Switches
21