IWS Service Manual Addendum
2098189-001 Rev A
11
6.
Locate the two reflector screw nuts (front and back) on the top of the heater housing assembly.
(See
Figure 4 and Figure 5).
Figure 4: Locating the Front Reflector Screw Nut
Figure 5: Locating the Back Reflector Screw Nut
7.
Pass the tip of a long Phillips screw driver through the heater grille at an angle to engage the
front
reflector screw, and then use a wrench or nut driver to loosen the nut about one turn
(Figure 6). Use care not to remove from screw. (You might need a small step stool to reach to the
top of the heater assembly.)
Figure 6: Engaging the Front Reflector Screw
8.
While keeping the screw engaged with the screw driver, use your fingers to tighten the nut until it
is snug.
9.
Use a 5/16” wrench or nut driver to tighten the nut about an additional one-third of a turn
(Figure 7).
Figure 7: Tightening the Nut in the Front Reflector Screw
