Cart All manuals are offered in downloadable format only. Remove item Thumbnail image Product Price Quantity Subtotal × 1987-1991 Yamaha Champ YFM100 Repair Service Manual $14.95 1987-1991 Yamaha Champ YFM100 Repair Service Manual quantity $14.95 Update cart Cart totals Subtotal $14.95 Total $14.95 Proceed to checkout