Rainier AWD L6-4.2L (2007)
Important:
* 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.
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.
5. If the warpage is less than 0.41 mm (0.016 in), the lock ring does not require replacement.
6. If the warpage is greater than 0.41 mm (0.016 in), the lock ring must be replaced.
Installation Procedure
1. Install the new seal (3) on the fuel tank.
Important: The fuel pump strainer must be in a horizontal position when the fuel sender is installed in the tank. When installing the fuel
sender assembly, assure that the fuel pump strainer does not block full travel of the float arm.
2. Install the fuel sender assembly (2) into the fuel tank.
