1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 183Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 183

COMPONENT CHECKS ARMA UR E ARMA URE TES OR SHORTS C, ee arm at ur for sh ort circui ts b) placinO' on growle and ho ldin
be repla e-d_ (Figure 8) :,l agneto 6Armature Tes ts lor Shorts F ig ure 8F ield Co il Test for Open Circ uit F IE LD COIL
EST FOR GROUND ARM AT URE TEST OR GR OUND ia ne An alyze elet:tor witch set on ca i'lo3 (Con in uity) (or usin g, VOA es
te-91-2751Jon Rx ca lc), pla ce one lead on arm ture co re or sha ft and oilier lead comm ut ator, se lector swit ch on Sc
ale 0or usin '0T est on fhl sca leiaL: on Icael fie ld coi co nn tor and other lead on ield fram e:2 If me tp.r hanc 'e ri
o-h lfie td 'o ils or grounded and must be repl acdFi ure 9) 1 ".I ilh 'alne to " Figure Armature Te lor Ground Field Coil