Viking Classica 105 Sewing Machine Instruction Manual (Model Classica 105) - 10 Pages. Lost your sewing machine's manual? We've got you covered! This instruction manual is the ultimate guide to unlock the full potential of your Viking Classica 105. No more confusion orfrustration—just clear, concise instructions right at your fingertips. What's inside? Everything you need to know from setting up to mastering your sewing machine and all its features.