If it has Power Steering, then it is driven by a drive belt. Look at the belts and what they are connected to. One of them is driving the P/S Pump.
2 stroke
No.
In the power steering resivoir. If you cannot see it from the top of the engine rear on the passenger side take off the right front wheel and you can see it.
The power steering is a separate system to the engine. The power steering system consists of a pump, bolted to the engine. A steering box, bolted to the vehicals frame and two hoses carrying fluid back and forth between the two. There is no power steering hose "in" the engine.
The Vin number on a Polaris Xplorer 400 is located on the Manufacturer`s sticker that is located on the front plastic just below the oil filler cap. If the sticker is missing you can find the numbers on the frame on the right side of the quad just in front of the engine.
You will screw your steering system. You need to flush steering system ASAP. And of course do not drive with engine oil in steering.
In the power steering box. It is on the left side of the engine under the engine cover. It has a steering wheel on it.
A shaking steering wheel and engine while idling can indicate issues with the engine mounts or the power steering system. Worn or damaged engine mounts can cause excessive vibration to transfer to the steering wheel, especially when the engine is under load. Additionally, low power steering fluid or a failing power steering pump can lead to erratic steering responses, contributing to the shaking sensation. It's important to have these components inspected to ensure safe and smooth vehicle operation.
The size of the gas engine needed to pull a camper typically depends on the camper's weight and the terrain you'll be traversing. Generally, a vehicle with a V6 engine (around 3.5 to 4.0 liters) can tow lightweight campers (up to 3,500 pounds), while larger campers may require a V8 engine (around 5.0 liters or more) for optimal performance. It's also essential to consider the vehicle's towing capacity, which should exceed the camper's weight for safe towing. Always consult the vehicle's owner manual and adhere to manufacturer recommendations.
It is the engine that is vibrating and it is just being felt in the steering wheel. Can be a vacuum leak, or miss in the engine.
The hydraulic seals in your power steering will be eaten away by engine oil. Your power steering will start to leek and eventually, it will not work at all.
If it is a 2 stroke then use any brand of 2 stroke oil mixed to the correct ratio with gasoline.