Vintage Panhead Service Manual 1948-1957 Rigid Antique Cycle Supply Motorcycle

Softcover shows light shelf, edge, and corner wear with a few small surface scuffs on the front and back covers. There are faint handling marks and minor gloss wear near the edges, but cover artwork and printed text remain clear and intact. Spine and binding appear secure with no splits, and no writing or stickers are visible on the exterior surfaces.  Vintage Panhead Service Manual 1948-1957 Rigid technical reference book covering Harley-Davidson Panhead motorcycle engines.  Brand/Author: Antique Cycle Supply, Inc.; English-language motorcycle repair manual written for adult riders, owners, and mechanics.  Format and binding: Softcover / paperback volume with light gray card-stock covers printed with black line-art illustrations of a Panhead engine and rider.  Content and topics: Service, maintenance, and overhaul procedures for Harley-Davidson O.H.V. Panhead Twin models back to 1948, with emphasis on 1948–1957 rigid-frame motorcycles, including engine, drivetrain, and related mechanical systems.  Features: Illustrated manual with technical drawings and diagrams intended to guide step-by-step mechanical work and adjustments.  Publication details: Copyright 1986 by Antique Cycle Supply, Inc.; English-language edition produced in the United States during the 1980s transportation and motorcycle repair era.