Ford ES — Scale 0-50 and 0-15OV and 0-1OV

For the Ford ES.

Procedure

1. Remove voltage regulator from unit according to
2. Referring to Figure 5 and Table 1, connect test

Specs & torque values

V1 ..... Voltmeter, AC k 2% @ lOVAC, 1% @ 150V
R1 ..................... .Resistor, 100-Ohm 400 W
voltage regulator assembly (VRA21)
these are the

Source: manual:0900-0335_Service Manual Ford Engine Detector I1_198207.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.