Fuel Filter - Installing Water Indicator Kit
83audi01Applies To 4000 DIESEL
4000 TURBO DIESEL
Group
23
Subject:
Fuel Filter
Part Identifier 20 34
Key Points
Installing water-indicator Kit
Number
83-06
August 4, 1983
Water level indicator light will light when it is necessary to drain water from trap in fuel filter.
Parts required
Qty Description Part No.
1 water level indicator kit 175 998 030
2 "double" (single female into
double male) electrical connectors local supply
2 8 mm "ring type" electrical
connectors (turbo only) local supply
Installation procedure
- disconnect battery ground cable
- remove left side dash closeout panel and drop down left side underdash trim panel. Cold start cable should be removed from trim panel
- drop down Fuse/Relay Panel
Mount control unit as follows:
- mount retaining clip (included in Kit) to left side of Fuse/Relay Panel carrier bracket so control unit can be clipped in with connections pointing towards passenger compartment
- install double connector on terminal 15 of control unit
- clip control unit in place (arrow)
Install and connect water sensor as follows:
- replace water drain-screw in fuel filter with drain-screw/sensor included in Kit
- connect blue wire (included in Kit) to terminal on new drain-screw/sensor and route across firewall to where cold-start cable enters interior
- route wire through firewall grommet for coldstart cable and connect to terminal A of control unit
Install and connect indicator light as follows:
- in underdash trim panel, mark and drill a 9 mm hole approx. 30 mm (13/16 in.) directly below cold-start cable
- mount indicator light (arrow) and connect both yellow and white wires (included in Kit) to indicator light
- attach double connector to terminal 15 of control unit
- connect white wire from light to one male terminal of double connector on terminal 15 of control unit
- connect yellow wire from light to terminal 31b of control unit
- connect black wire (included in Kit) to remaining male terminal of double connector on terminal 15 of control unit