Mercury Optimax 115, 135, 150, 175, DFI year 2000 and up service manual., Page 141Get this manual
Quality of the image is intentionally reduced!
CHARGINGSTARTING SYSTEM
Armature Test for Ground 1 Set ohmmeter to (R scale)Place one lead of ohmmeter on armature core or shaft and other lead on commutator2 If meter indicates continuity, arma