
6. ATTACH THE LOAD REACTION STUD ASSEMBLIES AND 90 DEGREE MOUNTING BRACKETS
(ITEM #16) TO THE REAR STEP MOUNTING BRACKETS AS SHOWN.
6.1. USE A 5/16” X 1.00” HEX HD SCREW (ITEM #17), 5/16” SERRATED FLANGE NUT (ITEM #18)
AND 5/16” FLAT WASHER (ITEM #19). INSERT THE STUD ASSEMBLY THRU THE HOLE IN
THE 90 DEGREE BRACKET AND INSTALL A FLANGE NUT ON THE OUTBOARD END OF THE
STUD.
6.2. ADJUST THE FRONT STUD ASSEMBLY SO THAT THE RUBBER WASHER IS FIRM AGAINST
THE SIDE OF THE FRAME. ADJUST THE REAR STUD ASSEMBLY SO THAT THE RUBBER
WASHER IS FIRM AGAINST THE INCLINED SURFACE OF THE BODY MOUNT HOUSING.
7. TIGHTEN THE LOAD REACTION STUD ADJUSTING NUTS TO 19 LB. FT.
SERVICE PARTS LIST
ITEM PART NO. QTY DESCRIPTION
1 2 MEGA STEP BOARD ASSEMBLY (SOLD SEPARATELY)
LENGTH WILL VARY DEPENDING ON APPLICATION
2 551565 1 BRKT- MTG, STEP, FRONT, RH
3 551566 1 BRKT- MTG, STEP, FRONT, LH
4 551569 1 BRKT- MTG, STEP, REAR, RH
5 551570 1 BRKT- MTG, STEP, REAR, LH
6 106880 4 SCREW-SQUARE HEAD, 5/16_18 UNC
7 102680 10 NUT- SERRATED FLANGE, HEX, SST, 5/16-18 UNC
8 103444 4 BOLT- HEX HD CAP, M12-1.75 X 110mm (4-3/8”), BZP
9 100121 4 WSHR- LOCK, 1/2”, ZP
10 100118 4 WSHR- PL, A, STL, ½”, ZP
11 100147 4 WSHR- PL, STL, (5/8”) .688 X 1.75 X .134, ZP
12 106960 4 STUD- DBL ENDED, STL, 3/8-16RT, X 4.50”, BZP
13 102592 4 WSHR- RUBBER, .354 ID X 1.00 OD X .75 THK
14 106995 12 NUT- SERR FLG, HEX, SST, 3/8-16UNC, BLK ZP
15 106962 4 WSHR- PL, A, SST, 3/8”, .438 ID X 1.00 OD X .083 THK, BZP
16 551571 2 BRKT- 90 DEG, 3 HOLE, 1.25”X1.25”/2.25”LEGS
17 106997 2 SCR- HHC, 5/16-18 X 1.00”, SST, BZP
18 106996 2 NUT- SERR FLG, HEX, SST, 5/16-18UNC, BLK ZP
19 106998 2 WSHR- PL, SST, 5/16”,.75 ID X .875 OD X .083 THK, BZP
REV B 27MAR06
REV A 21SEP05
551585 SHEET 2 15JUL05