HMMWV M998 Airlift Bumper Installation

Here are the part numbers that you will need:

P/N Desc
Main Bumper Parts:
12469405 A2 AIRLIFT BUMPER ASSEMBLY, REAR NSN:2540-01-196-4920
12446989 LH OUTER BRACKET NSN: 5340-01-408-8523
12446990 RH OUTER BRACKET NSN: 5340-01-408-8529
12338194 SUPPORT,BUMPER INNER NSN: 2540-01-196-4723 (x2)
12338164 SPACER,PLATE NSN: 5340-01-205-5377 (x4)
12339186 BRACE ASSEMBLY,BUMPER OUTER NSN: 2540-01-257-3877 (x2 This is OPTIONAL)

Accessories:
12447089-2 REAR BUMPER SHACKLE RING NSN: 5340-01-412-7514 (x2)
12342354 SHACKLE NSN: 4030-01-316-1551 (x2)
12339332 PLATE,RETAINING (Towing plug adapter plate) NSN: 5935-01-421-4801

Fittings:
(FOR BUMPER & SUPPORT BEAMS)
16x 1/2-13 X 3.00 Bolts
8x 1/2-13 X 4.25 Bolts
2x 1/2-13 X 3.75 Bolts
26x 1/2-13 Lock Nuts
56x 1/2 Flat Washers

(FOR SIDE SHACKLE)
2x 1/8 X 1.25 Cotter Pins
2x 5/8-18 Castle Nuts
2x 49/64 I.D Flat Washers

(FOR FRONT LIFTING SHACKLES)
2x 3/32 X 1/2 Cotter Pins
2x 3/4-20 Castle Nuts
2x 3/4 Flat Washers

Видео HMMWV M998 Airlift Bumper Installation канала Jason Hu