2004 SR Johnson 2-stroke 40, 50HP Service Manual, Page 103Get this manual
ELECTRICAL ELECTRIC STARTER SERVICING Check permanent magnets and make sure they strongly attract any steel or iron object held inside frame Weak magnets could cause excessive RPM on No Load Current Draw Test on p98Install insulated brush and terminal set in commutator end cap with long lead in slotPosition the insulators and nut as shown in figure
Assembly
Lubricate the armature shaft bearing surface with one drop of SAE Number 10 oilLubricate pinion helix on armature shaft with Starter Pinion Lube, PIN 337016Install washer on drive end of armature shaftAssemble drive end cap to drive end of armature shaftDR5446