Fuel pump. Models: BR 500 BR 500-Z BR 550 BR 550-Z BR 600 BR 600-Z BR 700 BR 700-Z TS 700 TS 700-Z TS 800 TS 800-Z The previous pump (1) 1130 350 6200 with smooth connecting pieces (2, 3) will be replaced in the future by the new version (4) 0000 350 6202 with shaped connecting pieces (5, 6). The new pump (4) also differs from the previous version (1) for a different geometry (arrows) for the snap connection in the filter bottom (see chapter 2). The smooth stubs (2, 3) of the previous pump (1) are arranged one after the other, the shaped ones (5, 6) of the new version (4) are moved diagonally.