1990 420SEL

I Replaced the Blower Motor, the connector 3 pin ( has 4 Slots or holes)I had to open it up repair daman
ged connector, the other wires came out and I don't know where they go back to, the plug is numbered 1-4 (red, Black, Yellow. Help!!

C. Kimble
1990 420 SEL
1992 190E
1986 300E