Repair kit for Bosch Warm Up Regulator with double vacuum adjustment. Suitable for repairing the following Bosch part numbers:

0438140034


Audi 100 2.2 [43, C2]


79-100kW


2.2L


01/1977 - 07/1982


Audi 200 2.2 [43, C2]


100kW


2.2L


04/1978 - 12/1983


Audi4000 2.2 [81]


85kW


2.2L


08/1980 - 09/1984


Audi5000 2.2 [43]


79kW


2.2L


04/1977 - 05/1983


Audi 80 2.2 [81, 85, B2]

Audi Coupe 2.2 [85, B2]


85kW

96kW


2.2L

2.2L


10/1980 - 08/1983

04/1982 - 07/1972


Ferrari 208 GTB Turbo


162kW


2.0L


06/1982 - 10/1989


Renault 5 1.4 Turbo 2


116-118kW


1.4L


12/1979 - 05/1980


VW Passat 2.2 [32B]


85kW


2.2L


01.1981 - 07.1983


For a restoration that is true to the original, all visible screws and parts (except for the Banjo Bolt bolts) are yellow zinc-plated like the original and are of selected quality. All parts required for the repair are included:

1x housing seal
1x sealing ring for pressure chamber
1x sealing ring for bimetal heating
4x case screw
4x housing nut
4x pressure chamber screw
4x copper sealing ring
1x washer for bimetal heater
1x spring ring for bimetal heating
1x nut for bimetallic heater
2x mounting screw
2x spring washer

2x Banjo Bolt
2x vacuum membrane
1x adapter
1x spacer ring
2x spring plates
1x knurled nut
1x spring stainless steel membrane for pressure chamber
4x screw/washer/nut for membrane chamber
1x sealing ring for diaphragm chamber spring plate

Textile membrane made of membrane material from the original parts manufacturer, spring plate, adapter, spacer ring, knurled nut, stainless steel membrane and plastic membrane, all of excellent quality made in Germany. 

The instructions are so detailed that a repair is also possible for laypeople! The instructions will be emailed to you as a PDF.

If there are any questions or ambiguities during installation, adjustment or calibration, we will also be happy to help over the phone.

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Repair Set for Bosch Warm Up Regulators with dual-membrane vacuum adjustment. Suitable for repairing the following Bosch - part number:

0438140034


Audi 100 2.2 [43, C2]


79-100kW


2.2L


01/1977 - 07/1982


Audi 200 2.2 [43, C2]


100kW


2.2L


04/1978 - 12/1983


Audi4000 2.2 [81]


85kW


2.2L


08/1980 - 09/1984


Audi5000 2.2 [43]


79kW


2.2L


04/1977 - 05/1983


Audi 80 2.2 [81, 85, B2]

Audi Coupe 2.2 [85, B2]


85kW

96kW


2.2L

2.2L


10/1980 - 08/1983

04/1982 - 07/1972


Ferrari 208 GTB Turbo


162kW


2.0L


06/1982 - 10/1989


Renault 5 1.4 Turbo 2


116-118kW


1.4L


12/1979 - 05/1980


VW Passat 2.2 [32B]


85kW


2.2L


01.1981 - 07.1983


For a true to original restoration all visible Screws and Parts (except for the banjo bolts) are yellow zinc plated and of excellent quality. The set contains all parts that are needed for repair:

1x Housing Gasket
1x O-Ring for Pressure Chamber
1x O ring for heating unit
8x Housing Screw (two different lengths for all housing types)
4x Housing Hex Nut
4x Pressure Chamber Screws
4x copper washers
1 x washer for heating unit
1x Spring Washer for Heating Unit
1x Hex Nut for Heating Unit
2x mounting screws
2x spring washers

2x banjo bolts
2x vacuum membranes
1x adaptor
1x spacer ring
2x spring cups
1x knurled nut
1x Stainless spring-steel membrane for pressure chamber
4x Screw/Washer/Nut for Vacuum chamber
1x O-Ring for Vacuum-chamer spring cup


Textile membrane material from the OE manufacturer, spring cups, adaptor, spacer, knurled nut, rubber membrane and stainless spring-steel membrane all from excellent quality German production.

Delivery with a detailed step-by-step repair instruction (in English), illustrated with more then 55 images! The repair instruction is so detailed that a repair can be done by a layman! The instruction will be sent to you via email as PDF file.

If you need help or have further questions while assembly, we can also advise you by phone.












For a restoration that is true to the original, all visible screws and parts (except for the Banjo Bolt bolts) are yellow zinc-plated like the original and are of selected quality. All parts required for the repair are included: Textile membrane made of membrane material from the original parts manufacturer, spring plate, adapter, spacer ring, knurled nut, stainless steel membrane and plastic membrane, all of excellent quality made in Germany.  For a true to original restoration all visible Screws and Parts (except for the banjo bolts) are yellow zinc plated and of excellent quality. The set contains all parts that are needed for repair: Delivery with a detailed step-by-step repair instruction (in English), illustrated with more then 55 images! The repair instruction is so detailed that a