Operation CHARM: Car repair manuals for everyone.

Fuel Supply Unit Repairing



Fuel Supply Unit, Repairing

WARNING
Fire hazard! Do NOT smoke or have anything in area that can ignite fuel.







1 - Harness connector
- 4-pin
- for fuel pump and fuel level display

2 - Flange

3 - Return

4 - Supply

5 - Retaining ring

6 - Supply hose

7 - Sealing ring, upper
- during installation pull into housing upper section -17- and fasten with circlip -19-

8 - Fuel pump
- with strainer filter and check valve
- removing and installing - Fuel supply unit, disassembling and reassembling

9 - Sealing ring, lower
- when installing, pull into housing lower section -12- and fasten with retaining ring -13- and bayonet ring, -14-

10 - Damper plug
- between fuel pump and retaining ring

11 - Strainer filter

12 - Lower housing section

13 - Lower retaining ring.
- note installed position

14 - Bayonet ring
- note, installed position

15 - Screw

16 - O-ring
- lubricate with gasoline before assembling

17 - Upper housing section

18 - Return hose

19 - Upper retaining ring
- unclip using screwdriver

20 - Fuel pump harness connector

21- Fuel gauge sending/unit