OPERATIONS INSIDE THE ENGINE COMPARTMENT
PERIODIC INSPECTION AND MAINTENANCE
2-23
5. Install a new filter, and bleed the air from fuel line.
<4M40>
(1) Loosen the Air plug.
(2) Cover the circumference of the air plug
with cloth and use a hand pump repeatedly
until no bubbles come out of the air plug hole.
(3) Replace the air plug and O-ring with a new
one. Tighten the air plug to the specified
torque.
Tightening torque: 6.0 ± 1.0 N⋅ m
(4) Repeat until the hand pump operation
becomes stiff.
<4M41>
(1) Connect the all fuel feed hose to the fuel
filter, and pump the hand pump until the hand
pump becomes stiff.
REMOVAL OF WATER FROM THE FUEL
FILTER
Water is in the fuel filter cartridge when fuel filter indi-
cator lamp illuminates. Evacuate water by the follow-
ing procedures.
<4M40>
1. Loosen the water level sensor.
2. After water is evacuated by using a hand pump,
tighten the water level sensor to the specified
torque.
Tightening torque: 2.5 ± 0.5 N⋅ m
<4M41>
1. Loosen the drain plug.
2. After water is evacuated by using an hand pump,
tighten the drain plug.
WATER LEVEL SENSOR CHECK
1. Connect the circuit tester to the water level
sensor.
2. There should be continuity when the float is
raised, while there is no continuity when it is
lowered.
3. Replace the water level sensor if it is faulty.
AC610095
AB
Hand pump
Air plug
Fuel filter
assembly
AC608827
AB
Hand pump
Fuel feed
hose
Battery
AC610094
AB
Hand pump
Water level sensor
Fuel filter assembly
AC608828
AB
Hand pump
Battery
Drain plug
AC609849
21
Float
AB
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