{"product_id":"2021-yamaha-mountain-max-800-154-service-repair-manual","title":"2021 Yamaha MOUNTAIN MAX 800 154 Service and Repair Manual","description":"\u003cp\u003eThe 154 and the 165 Mountain Max 800 were documented together for 2021, under Yamaha part number LIT-12618-03-80. Model code MM8N54ML is the 154, and it is that code the manual uses when a procedure or a specification applies to one track length and not the other.\u003c\/p\u003e\u003cp\u003eWork through it and you get the factory approach in order: periodic maintenance tables, then diagnosis, then removal, inspection against service limits, and reassembly with specified torque. Electrical faults are handled with full wiring diagrams and connector-level checks rather than component swapping.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment check:\u003c\/strong\u003e MM8N54ML, LIT-12618-03-80. If the sled you are servicing is the longer-track version, the same book applies.\u003c\/p\u003e\u003cp\u003eMountain riding is hard on the driveline, and the drive and track chapters are the ones that get opened most on a sled used the way this one was built to be used. Having the factory clearances there, in print, keeps guesswork out of a rebuild.\u003c\/p\u003e","brand":"FactoryManual","offers":[{"title":"Default Title","offer_id":49083150926046,"sku":"YAMAHAMOUNTAINMAX8001542021SRM","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/4113\/8910\/files\/2021-yamaha-mountain-max-800-154-service-repair-manual.png?v=1789926448","url":"https:\/\/factorymanual.com\/products\/2021-yamaha-mountain-max-800-154-service-repair-manual","provider":"FactoryManual","version":"1.0","type":"link"}