This is an old revision of the document!
See the respective sections in the Sportsterpedia for the different breather valves used on Sportsters.
Trace: • REF: Tools - 124 • REF: Tools - 148 • REF: Tools - 129 • REF: Tools - 175 • REF: Engine Control - Sub-50A • REF: Engine Mechanicals - Sub-05J • REF: Service Procedures 11D • REF: Engine Mechanicals - Sub-04J