Disassembling And Assembling Mixture Control Unit

1. Pre-assemble adjusting lever, spring and fork 3. Make sure that springs fit properly, lever prior to installation in air flow sensor housing.

Porsche Mechanics Uniform

2. This requires a suitable cylindrical pin, e.g. pin from adjusting lever of 911 mixture control unit or a standard 8 h 8 x 60 DIN 7 cylindrical pin.

Both ends must be chamfered.

4. Guide preassembled parts into air flow sensor housing and carefully push out pin used for assembling with the original pin.

Disassembling and Assembling Mixture Control Unit

Assembling And Disassembling

5. Center adjusting lever in air flow sensor housing and tighten mounting bolts.

6. Center gap between sensor plate and venturi. The gap must be uniform, and can be checked with a 0,10 mm feeler gauge blade. This requires that the sensor plate be adjusted to correct height (rest position).

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