[cary]

Here's the 14pin wiring layout. Can't take credit for it. Roland Kunz got it out the library in Stuttgart.

T 14 3.2 ( 88 )

1 yellow / starter 50
2 red / source from alternator 30 ( or B+ )
3 green - black / Oiltemperature Instrument
4 green - red / Oiltpressure Instrument
5 red - green ( depends on year ) / from ign. to backuplightswitch
6 gray - brown / backuplightswitch to lights
7 free ( used with Turbo )
8 brown - black / temperature switch for the fresh air blower
9 green - white / Oiltempressure idiot light
10 free ( used with Turbo )
11 blue / alternator control light 61 ( or D+ )
12 free ( used with Turbo )
13black - yellow / power source for the fresh air blower
14 red / source from alternator 30 or B+