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.