GMC 1986 P-Truck Service Manual page 140

SUBJECT
C/K Model B um pers................................................................................................................................................... 2B - 1
Front Bumper Replacement..................................................................................................................................2B - 1
Rear Bumper Replacement (U tility Vehicle and S u b u rb a n )......................................................................... 2B- 4
Rear Bumper Replacement (Regular Cab, Bonus Cab, and Crew C a b ) ....................................................2B- 6
Rear Step Bumper Replacem ent......................................................................................................................... 2B- 7
Rear Bumper License Plate Bracket R eplacem ent.........................................................................................2B- 7
Dead Weight Trailer Hitch Replacement (U tility Vehicle and S u b u rb a n )..................................................2B- 8
Weight D istribution Hitch Replacement (Suburban O n ly ) ............................................................................2B-10
Weight D istribution Hitch Replacement (U tility Vehicle O nly)..................................................................... 2B-10
P Model Bum pers....................................................................................................................................................... 2B-12
Front Bumper Replacement..................................................................................................................................2B-12
Front Bumper Replacement (With RPO FS3 Front A x le ) ..............................................................................2B-12
G Model B u m p e rs ..................................................................................................................................................... 2B-14
Front Bumper Replacement............................................................. ................................................................. 2B-14
Rear Bumper R e placem ent..................................................................................................................................2B-15
Rear License Plate Bracket R e p lace m e n t........................................................................................................2B-16
Dead Weight Trailer Hitch R e p lace m e n t..........................................................................................................2B-16
Weight D istribution Hitch Replacem ent............................................................................................................ 2B-17
FRONT BUMPER
REPLACEMENT
Remove or Disconnect
□
1. Brace to bumper nuts (2) (figure 1).
2. Bracket to bumper nuts (3).
3. Bumper from the vehicle.
4. Guard assemblies (where used) (figure 2).
5. Rub strips from the bumper and guards (where
used) (figure 3).
• From the rear of the bumper, press the
tangs of the rub strip together, and push the
strip from the bumper and/or guard.
6. Bumper bolts (6 and/or 8).
7. Brace bolts and washers (17 and 18) (figure 4)
from the inside of the frame rail.
• Braces (4).
8. Bracket bolts, washers, and nuts (16, 15 and 14)
from the frame.
SECTION 2B
BUMPERS
CONTENTS
C/K MODEL BUMPERS
9. Tow hooks (20) (where used).
10. Brackets (5).
Install or Connect (Figures 1-4)
1. Brackets and tow hooks (where used) to the
frame rails.
• On vehicles without tow hooks, install the
bolts and washers through the brackets and
through the outside of the frame rail.
• On vehicles with tow hooks, install the tow
hook bolts and washers from inside the
frame rail, then through the brackets and
the tow hooks. Install the top bracket bolts
and washers through the bracket, and into
the top rail flange.
2. Washers and nuts to the bolts.
BUMPERS 2B-1
PAGE