ELECTRICAL
4203780 First Edition 4-103
4
Installation Notes
• Install the charge filter pressure switch by reversing
the order of removal.
• Apply Teflon tape to the threads of the charge filter
pressure switch before installing.
Engine Oil Pressure Switch
Removal and Installation
See Figure 4-106.
!
CAUTION
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 4-106
NOTE
Label all wires before disconnecting to ensure correct
installation.
4. Remove screw (3) and disconnect wire (2) from the
engine oil pressure switch (1).
5. Remove engine oil pressure switch.
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 4-107.
!
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 4-107
NOTE
Label all wires before disconnecting to ensure correct
installation.
Required Materials
Telfon
®
Tape
Engine components will become hot during
operation. Allow engine components to cool
before performing service.
TN1908
1
2
3
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.
TN1909
2
3
1
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