11921 Slauson Ave.  Santa Fe Springs, CA.  90670  (800) 227-4116  FAX (888) 771-7713
21
BOLTING ON INSTALLATION BRACKETS
FIG. 21-2
2. Bolt 2 installation brackets (parts box items) on the 
extension plate as shown in FIG. 21-2. Tighten hex 
nuts securely.
BRACKET
(2 PLACES)
EXTENSION 
PLATE
CAP SCREW
1/2”-13 X 1-1/2” LG.
(2 PLACES)
FLAT WASHER
1/2”-13
(2 PLACES)
HEX NUT
1/2”-13
(2 PLACES)
NOTE: During installation of Liftgate, installation brackets keep the heel of the plat-
form level with extension plate and maintain a ¾” gap between extension 
plate and heel of platform. The extension plate has bolt holes for bolting on 
the installation brackets provided in parts box. 
STEP 1 - ATTACH EXTENSION PLATE TO VEHICLE - 
Continued
EXTENSION PLATE WELDS - VIEWED FROM UNDERNEATH
FIG. 21-1
VEHICLE 
BODY
3/16”
WELD LENGTH & SPACE:
2” - 11 3/4” (96” WIDE VEHICLE)
2” - 12 1/2” (102” WIDE VEHICLE)
EXTENSION 
PLATE