Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 349Get this manual
POWER TRIM
IMPORTANT: Attach Vise Grip pliers to armature shaft before installing frame assemblyThe Vise Grip pliers will prevent the armature from being drawn out of the brush card assembly by the frame magnets while installing the frame assembly3Install Vise Grip pliers on armature shaft4Carefully install frame assembly over armature5Position harness retainer hole over tab in end cap6Secure frame assembly to end cap with screws