Removal Procedure
- Remove the oil pan (24)  and the gasket (25). Refer to 
Oil Pan Replacement 
.
 
- Remove the filter (100). Remove the lip ring seal (101)
 pressed into the case only if replacement is necessary.
 
- Inspect the oil pan and the filter for the following foreign material:
 
- Determine the source of the contamination if foreign material  is evident.
 
- Correct the source of the contamination.
 
Installation Procedure
- If removed, install a  new seal (101).
 
- Install the filter (100).
 
- Install the gasket (25) and the oil pan (24). Refer  to 
Oil Pan Replacement 
.