1. Fuel supply unit: with fuel pre-supply pump -G6-; with built-in fuel filter, the filter cannot be replaced separately; after installation, pour at least 5 liters of fuel into the fuel tank
2. O-ring: replace; install dry
3. Ring nut, 110 Nm: loosen and tighten with wrench -T30101 (3087) -
4. Fuel pump control unit -J538-
5. connector; fuel pump control unit -J538-; check the security of fixation by pulling in the opposite direction
6. Connector: fuel priming pump -G6- and fuel level sender -G-; check the security of fixation by pulling in the opposite direction
7. Fuel supply line: to the engine; do not go too far
8. Fuel gauge sender -G-: Check electrical part of fuel pump control unit -J538-