Part one of our Polaris top end rebuild series. In this video John shows you how to remove the engine from a Polaris Sportsman 850 ATV. Look below to jump to a specific part of the engine removal process, or check out the original manufacturer engine mounting diagram: https://www.partzilla.com/parts/search/Polaris/ATV/2011/A11ZN85AA-AQ-AZ+SPORTSMAN+XP+850/ENGINE%2C+MOUNTING/parts.html
HOW TO REMOVE AN ATV ENGINE:
1:01 – Tools and removal of plastics, storage container and battery connection
6:09 – relieve pressure on fuel system using Schrader valve
6:22 – remove fuel line going to fuel rail & remove gas tank
6:58 – remove lines going to radiator, drain radiator fluid and remove upper and lower hoses
7:12 – Remove prop shaft
7:59 – remove bolts connecting engine to transmission (9 bolts)
8:11 – remove fuel system
8:42 – remove motor mounts (entire mount and brackets)
9:04 – pry engine from transmission and remove engine
WATCH RELATED CONTENT:
Sportsman 850 Top End Rebuild Part 2: Remove cylinder head and valve stems: https://youtu.be/t2VyjSV6Gz4
Sportsman 850 Top End Rebuild Part 3: Piston Assessment: https://youtu.be/R7RJlyyOR34
Sportsman 850 Top End Rebuild Part 4: Reinstalling Head & Getting Cam Timing Set: https://youtu.be/4Rz5EjhXMvA
Sportsman 850 Top End Rebuild Part 5: Engine Reinstall: https://youtu.be/4I6qGy_D_Os
SEE POLARIS 850 ENGINE MOUNTING DIAGRAM:
https://www.partzilla.com/parts/search/Polaris/ATV/2011/A11ZN85AA-AQ-AZ+SPORTSMAN+XP+850/ENGINE%2C+MOUNTING/parts.html
Post time: Jul-16-2017