Suzuki XL7 2007 Service Manual page 857

CAUTION
!
Avoid damaging the lock ring. Use only J-
45722 to prevent damage to the lock ring.
CAUTION
!
Do Not handle the fuel sender assembly by
the fuel pipes. The amount of leverage
generated by handling the fuel pipes could
damage the joints.
NOTE
Do NOT use impact tools. Significant force
will be required to release the lock ring. The
use of a hammer and screwdriver is not
recommended. Secure the fuel tank in order
to prevent fuel tank rotation.
3. Use the J 45722 and a long breaker-bar in order to
unlock the fuel sender lock ring. Turn the fuel sender
lock ring in a counterclockwise direction.
4. Disconnect the fuel feed and vent lines from the fuel
tank.
CAUTION
!
To prevent bending of the sending unit float
arm during removal, lift the pump module up
slightly to disengage the orientation tabs in
the tank and rotate the module 45 degrees.
5. Remove the primary fuel pump module assembly.
NOTE
Always replace the fuel pump module-to-tank
seal, O-ring, when the fuel pump module is
removed.
6. Discard the fuel pump module-to-tank seal.
7. If the fuel level sending unit is being replaced,
remove the fuel level sender. Refer to "Primary Fuel
Level Sensor Replacement".
NOTE
• Some lock ring were manufactured with
DO NOT REUSE stamped into them. These
lock rings may be reused if they are not
damaged or warped.
• Inspect the lock ring for damage due to
improper removal or installation
procedures. If damage is found, install a
NEW lock ring.
• Check the lock ring for flatness.
8. Place the lock ring on a flat surface. Measure the
clearance between to lock ring and the flat surface
using a feeler gage at 7 points.
9. If the warpage is less than 0.41 mm (0.016 in), the
lock ring does not require replacement.
10. If the warpage is greater than 0.41 mm (0.016 in),
the lock ring must be replaced.
Fuel System: 1G-57