Cart All manuals are offered in downloadable format only. Remove item Thumbnail image Product Price Quantity Subtotal × 1984-1986 Yamaha RIVA 50 CA50 Scooter Service Manual $9.99 1984-1986 Yamaha RIVA 50 CA50 Scooter Service Manual quantity $9.99 Update cart Cart totals Subtotal $9.99 Total $9.99 Proceed to checkout