| ENGINE BAY COLORS | 1958 MG-ZB Magnette | |||||||
| Voltage Regulator | Heater Motor | Horns | ||||||
| A1 | 36= BRN / BLU | o | 23= GR / BRN (to switch) | o | 35= BRN / YL (BOTH) | |||
| A1 | 37= BRN / WHT | o | 57= BLK (GROUND) | o | 57= BLK (BOTH) | |||
| F | 29= YL / GR | |||||||
| D | 25(2)= YL | Wiper Motor | Fog lights | |||||
| E | 57= BLK | o | 62= BLK / GR | RH | 51= PUR / YL | |||
| o | 57= BLK (GROUND) | o | 57= BLK | |||||
| Reverse Lamp Switch | ||||||||
| o | 17= GR | Horn Relay | LH | 56= PUR / BLK | ||||
| o | 23= GR / BRN | C1 | 35(2)= BRN / YL | o | 57= BLK | |||
| C2 | 38= BRN / GR | |||||||
| W | 40= BRN / BLK | |||||||
| Coil | ||||||||
| o | 16= WHT / BLK (to Dist.) | Starter Solinoid | Running / Turn Lights | |||||
| O | Dist. Wire | o | To Starter | RR | 41= RED | |||
| o | 9= WHT (to Fuse) | O | 10= WHT / RED | TR | 21= GR / WHT | |||
| o | To Batt. & 33= BRN | o | 57= BLK | |||||
| Stop Lamp Switch | ||||||||
| o | 22= GR / PUR | Fuse Box | RL | 41= RED | ||||
| o | 17= GR | A1 | 33(2)= BRN | TL | 18= GR / RED | |||
| A2 | 38(3)= BRN / GR | o | 57= BLK | |||||
| Directional Indicator Flasher | A3 | 9(2)= WHT | ||||||
| L | 23= GR / BRN | A4 | 17(2)= GR | |||||
| B | 17= GR | A4 | 17(2)= GR | |||||
| P | 66= Lite GR | |||||||
| Generator | Water Temp Sensor | |||||||
| Directional Indicator Relay Unit | D | 25= YL | o | 20= GR/BLU | ||||
| 1 | 23= GR /BRN | F | 29= YL / GR | |||||
| 2 | 18= GR / RED | |||||||
| 3 | 14= WHT / PUR | |||||||
| 4 | 20= GR / BLU | HeadLights | ||||||
| 5 | 22= GR / PUR | RD | 2= BLU / RED | |||||
| 6 | 21= GR / WHT | RB | 4= BLU / WHT | |||||
| 7 | 15= WHT / BRN | o | 57= BLK | |||||
| 8 | 19= GR / YL | |||||||
| LD | 2= BLU / RED | |||||||
| LB | 4= BLU / WHT | |||||||
| o | 57= BLK | |||||||
| *** | Voltage Reg with Alt. | *** | Alternator (option) | |||||
| A1 | Splice "A" & "A1" | |||||||
| A1 | F | at reg, spice to YL to dash | ||||||
| F | Splice to "D, YL" to Dash | O | to Batt side at Starter Sol | |||||
| D | O | " " " " " " " " " | ||||||
| D | YL to Alt is Blank | only the "E" is Conn. on Reg. | ||||||
| E | 57= BLK | |||||||
| only the "E" is Conn. on Reg. |