Chrysler 100, 115 and 140 HP Outboard Motors Service Manual, OB 3439, Page 115Get this manual
6Drive out armature brush terminal assembly from housing 2Armature ground test APlace armature in growler jaws and turn power
switch to TEST position Figure 9
Figure 7Removing Brush TerminalTesting ArmatureIf inspection does not reveal the cause of failure, test the armature for shorts, grounds and balance Follow the test equipment manufacturer's procedure or use the following:
Figure 9Armature Ground Test
1Armature short test APlace armature in growler jaws and turn power switch to GROWLER positionBHold steel band parallel with and touching armature coreTurn armature slowly in growler jawsIf steel blade vibrates at any area of the corearea is shorted and armature must be replaced Figure 8