Technical Service Bulletin Con. Pressure Superseded

Control pressure regulator, Part No. 911.606.903.00,

Is the new replacement control regulator for these vehicles. It supersedes Part No. 911.606.103.01

New Type

Old Type

Parts supplied with the new control pressure regulator:

Item Description Part No. Quantity

1 plug connector 022.906.231A 1

2 connector pin N 017.182.2 2

Parts required but not supplied

3 boot 022.906.102 1

4 wire 20 AWG (brown) 350mm (14 in.)

5 connector for 20 gauge wire 1

– screw N 014.744.1 2

Control pressure regulator, initial installation

Remove electrical connector and clamped-on fuel line from control pressure regulator
Cut off plastic fuel line from regulator directly above connection (black line in photo) and remove other and from fuel distributor.
Remove bolts and remove old regulator from car

Clamp plastic fuel line in tool P 385 with length of line required to fit on adapter protruding beyond tool.
Install line so that bend in line is positioned as it was before removing
Remove tool P 385
Install regulator and reconnect fuel line to fuel distributor
Reattach fuel return line onto regulator and tighten house clamp
Cut connector off wire to regulator
Install additional ground wire. Can be attached underneath a mounting nut for the ignition transformer. Slide boot and plug connector over both wires.

Attach pins to wires and slide plug connector down onto pins (polarity not important)
Connect plug to control pressure regulator
Start engine and check for leaks

Klassik ATS