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3-20
Disassembly:
1) Remove the three 5 x 12 mm screws from the water
separator body, then remove the plate and the water
separator cup.
2) Clean the water separator cup. Replace the fuel strainer
with a new one if it is contaminated.
Replace the O-ring with a new one on assembly.
Water level sensor float check:
1) Check the float in the water separator cup for smooth
operation.
2) If it does not operate smoothly, replace the water separator
cup.
Water level sensor continuity check:
1) With the water separator cup removed, hold the cup
upright (i.e. as if it is mounted) and check for continuity
between the 2P connecter terminals. There must be no
continuity between the terminals.
2) With the water separator cup removed, hold the cup upside
down and check for continuity between the 2P connector
terminals. There must be continuity between the terminals.
3) If there is any abnormality during the check, replace the
water separator cup.
Assembly:
1) Set a new O-ring on the water separator cup. Install the
water separator cup and the plate on the water separator
body.
2) Tighten the three 5 x 12 mm screws to the specified torque.
TORQUE: 3.4 N.m (0.35 kgf.m, 2.5 lbf.ft)
[1] FLOAT
[2] NORMAL
(AS INSTALLED)
[3] UPSIDE DOWN
(INVERTED CUP)
[5]
WATER
SEPARATOR
BODY
[1]
5 x 12 mm
SCREW (3)
[2]
PLATE
[3]
WATER
SEPARATOR
CUP
[4]
O-RING