Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 323Get this manual

Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 323

Motor Disassembly 1Remove screws
Armature Tests
TEST FOR SHORTS

Check armature on Growler per the Growler manufacturer's instructionsReplace armature if short is indicatedTEST FOR GROUND
1Use an Ohmmeter (Rx1 scale) Connect one lead on armature shaft and other lead on commutatorIf continuity is indicated, armature is groundedReplace armature
aScrew (2)