SkiDoo Snowmobile Manuals Ski-Doo Snowmobile Manuals. Click HERE for FREE Ski-Doo part numbers and exploded views! All of the manuals listed below are full factory service manuals (unless otherwise noted) with hundreds of pages containing step by step instructions, full wiring diagrams and detailed illustrations on how to repair, rebuild or maintain virtually anything to your sled.SEADOO Manuals · FAQs 2020 Summit X Price & Specs - ski-doo The 2020 Ski-Doo Summit X snowmobile is designed around today's mountain rider for the ultimate deep snow experience. Build and Price The 2020 Summit X changes the mindset of a deep snow rider with its effortless deep-snow agility, and instant power. MANUAL. View full specs. ROTAX 850 E-TEC ENGINE. MORE POWER YOU CAN FEEL.