Express 3500 V8-6.6L DSL Turbo (2008)
Important:
*
Some lock rings 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 the lock ring and the flat surface using a feeler gage at 7 points.
6. If warpage is less than 0.41 mm (0.016 in), the lock ring does not require replacement.
7. If warpage is greater than 0.41 mm (0.016 in), the lock ring must be replaced.
Installation Procedure
1. Install the fuel level sensor, if necessary.
2. Install the sending unit and a NEW seal.
