Knucklehead Service and Parts Manual for Harley 1940-1947 48-0489

Knucklehead Service and Parts Manual. Comprehensive 592-page reference guide packed with detailed service information, exploded parts diagrams, and technical dope for full restoration and maintenance.
Exact reproduction for a clean, factory-correct look. Includes full V-Twin catalog cross-references and period-correct repair procedures.

Covers:

• 1940-1947 Knucklehead big twin models (E, F, FL, UL series)

Essential resource for accurate rebuilds on these classic Knucklehead motorcycles. Spiral or perfect-bound format for shop use. High-quality printing with clear illustrations.