215916 418 Revision A
Figure 5.134: DEF Fluid Filter Housing
10. Remove and discard clip (A) that secures fluid filter
housing (B).
11. Pull the old fluid filter housing (B) off of the suction line.
12. Remove and discard existing O-ring (C).
Figure 5.135: DEF Fluid Filter Housing
13. Install new O-ring (C) (supplied with filter housing) onto the
supply line.
NOTE:
The DEF tank fluid filter housing (MD #291162) includes
O-ring (C), clip (A), and a 40 micron filter (not shown).
14. Push the new DEF tank liquid filter housing (B) onto the line
and secure with new clip (A).
MAINTENANCE AND SERVICING