Rear Bumper Replacement - GMC 1986 P-Truck Service Manual

2B-14 BUMPERS
176
Tighten
• Bolts to 41 N m (30 ft. lbs.).
7. Brace to bumper bolts (182) and nuts (180).
Tighten
Brace to bumper nuts to 29 N m (21 ft. lbs.).
Brace to frame bolts to 41 N m (30 ft. lbs.).
Figure 21—G-Front Bumper Components
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REAR BUMPER REPLACEMENT

Remove or Disconnect (Figure 23)
1. Outer brace to bumper nuts (192) and bolts (196).
2. Inner brace to cross sill bolts (194).
3. Bracket to frame bolts (188) and washers (187).
4. Bumper from the vehicle.
5. Outer brace to cross sill bolts (193).
• Outer braces (186).
6. Bracket to bumper nuts and bolts (196).
• Brackets (189).
7. Inner brace to bumper nuts (192) and bolts (196).
• Inner braces (190).
Install or Connect (Figure 23)
1. Inner braces (190) to the bumper.
• Assemble the top bolts (191) and nuts (192).
• Nut to 30 N m (22 ft. lbs.)
• Assembly the lower bolts (196) and nuts
(192).
• Nut to 30 N m (22 ft. lbs.).
2. Brackets to the frame with washers (187) and
bolts (188).
• Assemble loosely.
3. Outer braces (186) to the cross sill with bolts
(193).
175. Bumper Bar
176. Brace
177. Bracket
178. Nut
179. Bolt
180. Nut
181. Bolt
182. Bolt
F-00108