GMC 4000 Series Service Manual page 526

RUNN IN G BOARD REPLACEMENT
(Refer to Figure 6)
REMOVAL
1. Remove bolt(s), nut(s), and washer(s) which
attach running board to fender. Remove bolt spac­
e r s ) , if used.
2. Remove four bolts and lock washers which
attach running board to frame supports. Remove
running board.
INSTALLATION
1. P lace running board in position on frame
supports, then install loosely, four attaching bolt
nuts and lock washers.
2. With bolt spacers (if used) held in position
at fender, install bolts, flat washers, lock washers
and nuts which attach running board to fender.
NOTE: Bolt holes at front of running board
and in the frame supports are slotted for purpose
of obtaining proper alignment with fender outer
surface which should be flush.
3. Align running board with fender, then final
tighten all attaching bolts and nuts.
H O O D ASSEMBLY REPLACEMENT
NOTE: The separate halves of hood assem bly
can be readily replaced after first marking the
hinge-to-hood panel positions, then removing the
hinge bolts.
The following describes procedure for r e ­
placing the complete hood assem bly which includes
the right and left, and center panels.
x------------------------
' T W O A T T A C H IN G
BOLTS A N D N UTS
G M C S E R V I C E M A N U A L
REMOVAL (Refer to Fig. 7)
with attached props.
attaching screw s, washers, and nuts.
remove two nuts and washers which attach center
panel mounting cushion assem b lies to cab bracket.
the hood assem bly from vehicle.
INSTALLATION
"Removal" procedure.
SLOTTED
BOLT HOLES
C EN TER PANEL
SID E PANEL
Figure 7 — H o o d Center Pa nel M o u n tin g
FENDER
SP A C ER S
Figure 6 — Run n in g Board and Attachments (Typical)
1. Raise both hood side panels and support
2. At front of hood center panel, remove two
3. Underneath hood center panel, at the rear,
4. With the aid of an assistant, carefully lift
Install the hood assem bly in reverse of the
SLOTTED HOLES
Sec. 11
Page 515
SHEET METAL
R U N N IN G BOARD .2 6 8 8
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C U S H IO N
A SSEM B LIES
3440
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