Honda Factory Service Manual / 1968-1973 CB350-CL350-SL350 Service Manual / Pt # 6228604 Brand New Factory issued service manual. Information within each model specific manual has been developed by Honda. Model specific and contains easy to read text sections supported by top quality photography. Most manuals ship in 7 to 10 business days. Some older manuals are called Print on Demand which ship with in 14 days.