GMC 1976 ZEO 6083 Maintenance Manual page 27

1- 1 0 BODY
1/8" thick plexiglass or plywood block to seat the
track in place, Figure 13 .
3 . Install screen into widest channel of bottom
screen track.
4. With vent glass and screen in closed position,
seat top screen track in place in same manner as vent
track. Refer to Figures 12 and 13 .
CAUTION : Do not use a screwdriver to in-
stall track . Screwdriver may fracture glass.
STATIONARY GLASS ASSEMBLY
Removal
NOTE :
Before stepping outside vehicle to
remove stationary glass, release window latch. It
is not necessary to remove vent glass when ser-
vicing stationary glass.
1 . Use a screwdriver to unseat vent gasket as
shown in Figure 14 . Pull gasket back about six in-
ches.
2. Dislodge mullion (center bar) with block and
hammer, Figure 15 . Pull mullion to side and lift it
out of window frame.
3 . Using a screwdriver, remove stationary gasket
(or glazing bead) completely from assembly .
4. From inside vehicle, pry stationary glass from
butyl sealer, using a scraper as shown in Figure 16 .
An assistant, standing outside vehicle, should sup-
port glass during removal.
Figure 14-Unseating Vent Gasket
5. Observe position of four plastic spacers, Figure
17 . Lift spacers from butyl sealer .
6. Use a putty knife to remove all old butyl sealer
from plastic spacers and window frame.
Installation
Figure 15-Dislodging Mullion
1 . Install new butyl sealer in window frame. (A
little water on fingertips will prevent butyl from
sticking).
Figure 16-Prying Stationary Glass from Butyl Sealer