Subaru 2009 IMPREZA Service Manual page 180

B: INSTALLATION
Install in the reverse order of removal while being
careful of the following.
• Make sure the sealing portion is free from fuel or
foreign matter before installation.
• Align protrusion (A) of the gasket to the position
shown in the following figure.
• Align protrusion (B) of the fuel sub level sensor to
the cut out in the fuel sub level sensor upper plate.
• Tighten the nuts and bolts to the specified torque
in the order as shown in the figure.
• After tightening, install the rubber cap (C) shown
in the figure.
NOTE:
• Use a new gasket and retainer.
• Do not forget to install rubber cap (C).
Tightening torque:
4.4 N·m (0.4 kgf-m, 3.2 ft-lb)
3
5
2
Fuel Sub Level Sensor
1
6
(B)
4
(A)
FU-04241
(C)
FU-04351
FU(H4SO)-69
FUEL INJECTION (FUEL SYSTEMS)
C: INSPECTION
1) Measure the fuel sub level sensor float position.
(1) FULL
(2) EMPTY
(3) Datum points
Float position
FULL to Datum point (A)
EMPTY to Datum point (B) 160.6 3.5 mm (6.323 0.138 in)
2) Measure the resistance between fuel sub level
sensor terminals.
2 1
Float position Terminal No.
FULL (A)
EMPTY (B)
(A)
(1)
(3)
(B)
(2)
FU-04213
Standard
5.31 3.5 mm (0.209 0.138 in)
(A)
(B)
FU-04214
Standard
2.0 1.0
1 and 2
62.1 1.0