the mechanical seal on the water pump is out
They recomend a 50-50 mix of water and antifreeze
counterbalancer is bad
29 hp taken from Polaris website. They have there 400 ho Ranger listed as 29hp and it has the same 455cc carb engine as the Sportsman 400 ho
There is no valves as it is a 2-stroke engine .
400 polaris sportman has 455cc
2 stroke
SAE 10w30 synthetic is a great choice.
The alternator, or stator, is behind the pull-start cover on the right side of the engine.
UP UR ANAL
Adjust carb on 400 Polaris 4x4 2stroke
how do u bypass the oil injection on a polaris 400 2x4 scrambler