For Type 1 Stalks:

A. Join the white wire on connection 2 to the red wire connection 6 and connect to Lucas position 5.
B. Join the white/black wire to Lucas position 2.
C. Join the Grey wire to Lucas position 3.
D. Yellow/black is the ignition controlled live feed to the stalks.

The pin pattern on the wiper motor (and the plug looking at it from the the wire entry side):
1. Top - this is earthed
2. Upper Right - connect to stalk 4 - Grey
3. Upper Left - connect to stalk 3 - White/Black
4. Lower Right - fused, ignition controlled live.
5. Lower Left - connect to stalk 2 White and 6 Red.

Guy