Fuel pump engines M20/M30
1 Fuel level float sensor
2 Sealing ring
3 Nut M6
4 Union nut
5 Fuel pump
6 Mesh filter
7 Toothed washer A5.1
8 Nut M5
9 Toothed washer A4.3
10 Nut M4
11 Check valve
12 Copper sealing ring
13 Connector
14 Pressure damper
15 Pump mounting
16 O-ring
17 Fuel supply hose
18 Hose clamp
19 Clamp
20 Return fuel hose
21 Pump base with shock-absorbing rubber
22 Safety hook
Fuel pump engine M21
1 Fuel level float sensor
2 Sealing ring
3 Union nut
4 Pre-pump
5 Fastening
6 Rubber support
7 Mesh filter
8 O-ring
9 Hose
10 Hose clamp
11 Safety hook