6
TT-1640
11/14
10. Attach the radiator supports,
extensions, guard, and end cap.
10.1 On each side of the skid, attach a skid extension
bracket (GM87555-WHT or -G49) to a skid
extension (GM90785-WHT or -G49) using
4 screws
(M933-10030-60)
and
4
nuts
(M6923-10-80) per side.
1
GM90678
1. Radiator support, LH (GM90788), washers (M125A-08-80
qty. 4), and screws (M933-08012-60 qty. 4)
2. Radiator mounting bracket, LH (GM90790-WHT or -G49),
screws (M933-10030-60 qty. 4), and nuts (M6923-10-80 qty. 4)
3. Skid extension (GM90785)
4. Skid extension bracket (GM87555-WHT or -G49), screws
(M933-10030-60 qty. 4), and nuts (M6923-10-80 qty. 4)
5. Radiator mounting bracket, RH (GM90789-WHT or -G49),
screws (M933-10030-60 qty. 4), and nuts (M6923-10-80 qty. 4)
6. Washers (M125A-10-80 qty. 3) and screws (M933-10020-60
qty. 3)
7. Radiator support, RH (GM90787),washers (M125A-08-80
qty. 4), and screws (M933-08012-60 qty. 4)
2
3
4
5
6
7
4
3
6
Figure 12
Radiator Supports and Extensions
10.2 Attach the left hand radiator mounting bracket
(GM90790-WHT or -G49) and the right hand
radiator mounting bracket (GM90789-WHT or
-G49) to the skid extensions and the end cap
(GM90783-WHT or -G49) using 4 screws
(M933-10030-60) and 4 nuts (M6923-10-80) per
side. See Figure 12 and Figure 13.
10.3 Attach the right hand radiator support (GM90787)
to the radiator using 4 washers (M125A-08-80)
and 4 screws (M933-08012-60). See Figure 12.
10.4 Attach the right hand radiator support to the right
hand radiator mounting bracket (GM90789-WHT
or -G49) using 3 washers (M125A-10-80) and
3 screws (M933-10020-60).
10.5 Attach the left hand radiator support (GM90788) to
the radiator using 4 washers (M125A-08-80) and
4 screws (M933-08012-60). See Figure 12.
10.6 Attach the left hand radiator support to the left
hand radiator mounting bracket (GM90790-WHT
or -G49) using 3 washers (M125A-10-80) and
3 screws (M933-10020-60).
10.7 Attach the radiator guard (GM90798) to the
radiator supports using 10 drill screws (X-794-1).
See Figure 13.
1. Radiator support, RH (GM90787)
2. Radiator guard (GM90798) and drill screws (X-794-1 qty. 10)
3. End cap (GM90783-WHT or -G49)
4. Radiator support, LH (GM90788)
1
2
3
4
Figure 13
Radiator Guard and End Cap
11. Attach the flexible line
11.1 Remove the plug from the top tank of the radiator
and add the hose connector (X-582-39).
11.2 Remove the plug from the expansion tank and add
the hose connector (X-380-5).
11.3 Connect the flexible line (X-386-90) to the two
hose connectors. See Figure 14, item 21. Use a
cable tie (X-468-1) as shown in Figure 14, item 15.
