GMC 1986 P-Truck Service Manual page 141

2B-2 BUMPERS
Tighten
• Nuts to 95 N m (70 ft. lbs.).
3. Brace bolts and washers (17 and 18) through the
frame rails and into the braces.
a Tighten
• Bolts to 50 N m (37 ft. lbs.).
4. Bumper bolts (6) onto the bumper.
5. Rub strips to the bumper and guards (where
used).
• Place the tangs of the strips onto the slots in
the bumper or guard. Using a rubber mallet,
set the tangs in place starting at the center
of the strip, and working toward each end.
6. Guard assemblies (where used).
7. Bumper to the vehicle.
• Install the bumper with bolts through the
right and left braces, and brackets.
8. Bracket to bumper nuts (3).
Figure 3—C/K Front Bumper Rub Strip