Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 104Get this manual

Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 104

CHARGINGSTARTING SYSTEM
Testing
ARMATURE TEST FOR SHORTS Check armature for short circuits by placing on growler and holding hack saw blade over armature core while armature is rotated If saw blade vibrates, armature is shortedRecheck after cleaning between commutator barsIf saw blade still vibrates, replace armature

Back to Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998