4-102 4203781 First Edition
ELECTRICAL
4
Installation Notes
• Install the engine oil pressure switch by reversing the
order of removal.
• Apply Teflon tape to the threads of the oil pressure
switch before installing.
Engine Temperature Sensor
Removal and Installation
See Figure 4-98.
!
WARNING
1. Park the mower safely. (See “Park Mower Safely” on
page 1-6.)
2. Raise the hood.
3. Disconnect the negative (–) battery cable at the
battery.
Figure 4-98
NOTE
Label all wires before disconnecting to ensure correct
installation.
4. Remove nut (2) and disconnect wire (3) from the
engine temperature sensor (1).
5. Remove engine temperature sensor (1).
Installation Notes
• Install the engine temperature sensor by reversing
the order of removal.
• Apply Teflon tape to the threads of the engine
temperature sensor before installing.
Engine Coolant Temp Switch
Removal and Installation
See Figure 4-99.
!
WARNING
1. Park the mower safely. (See “Park Mower Safely” on
page 1-6.)
2. Raise the hood.
3. Disconnect the negative (–) battery cable at the
battery.
Figure 4-99
Required Materials
Telfon
®
Tape
Engine coolant is hot and under pressure! Allow
the cooling system to cool completely before
performing service.
Rotate the filler cap 1/2 turn counterclockwise
and allow pressure to vent before removing filler
cap.
TN2125
2
3
1
Required Materials
Telfon
®
Tape
Engine coolant is hot and under pressure! Allow
the cooling system to cool completely before
performing service.
Rotate the filler cap 1/2 turn counterclockwise
and allow pressure to vent before removing filler
cap.
TN2125
3
2
1