Try to search something different in this manual:
heating, tow, dashboard warning lights, fuel filter location, spark plugs, remove seats, remote control, checking oil
Or view whole manual here:
View, print and download for free: check engine - HARLEY-DAVIDSON KNUCKLEHEAD 1940 Service Manual, 166 Pages, PDF Size: 15.55 MB. Search in HARLEY-DAVIDSON KNUCKLEHEAD 1940 Service Manual online. CarManualsOnline.info is the largest online database of car user manuals. HARLEY-DAVIDSON KNUCKLEHEAD 1940 Service Manual PDF Download.
All product names, logos, and brands are property of their respective owners.