Category Archives: RZR 800 Specific Discussion

Warning: Parking brake release!

Just wanted to alert my RZR brethren to a possible it-could-happen-to-you situation with aftermarket parking brakes.

I have the common lever type parking brake that pushes on the pedal and locks the brakes. I could name the manufacturer, but it probably has more to do with the RZR brakes and the laws of physics than the aftermarket brake. I have relied on this brake in all kinds of situations to avoid getting the transmission stuck in park.

On a trip last week, I had the RZR loaded on the trailer for moving camp the next day, and while the tow vehicle was on level ground, the trailer was slightly down hill at the rear. I had the parking brake actuated, but left the transmission in N. In the middle of the night we hear all this crashing and feel the camper pitching and bucking. We thought we were goners, and I pulled my pistol. No neighbors and not a soul around for miles to hear all the yelling that ensued.

The RZR had rolled off the trailer! The brake lever was still in the locked (down) position as it should be.

I had changed fluid recently and bled the brakes, so I know there was not air in the system. I actually got air out from the factory and the brakes worked better than ever. There was no fluid loss and the reservoir was still full to the line. The brakes work perfectly when riding and stop on a dime when called upon to do so.

The only thing I can think of is that the temperature difference from sunset with hot brakes (85 deg) to 3AM (45 degrees) could have allowed the fluid to contract and allow the release. I have also not been a big fan of how the brake lever causes the dash to flex and maybe that gave up a little flex during the night. Maybe a combination.

Then again, maybe the master cylinder is leaking internally and there is a limit to how long it will hold pressure.

I won’t make this mistake again. I’ll either put it in park and risk it getting stuck, block a tire, or get it tied down for transport.

BTW, does anyone know of an aftermarket cable actuated emergency brake? I’m just waiting for a brake failure going down a steep hill with nothing but a hydraulic backup.:scared2:

RZR clutching to reduce engine RPM under low loads

I have a 2012 RZR 800 50" machine with 26" tires/rims that widen the machine to 55": I mostly drive around on the logging roads in BC and the jeep trails in AZ in the winter (mainly for access while bowhunting). I don’t need the RZR to be running at +3,500 RPMs constantly with all 53 HP on tap instantly. I’d like to do more "idling" around at low RPMs like I do with the Honda Rubicon and Rancher ATVs I have. That is not possible with stock clutching in the RZR and probably contributes to extra wear on the engine and more fuel consumption (in my opinion). Note that I added a second Kolpin muffler for a quieter ride, and it works well.

So is there any after market options I should be looking at? I recall a ride in an 800 Ranger a few years ago and it seemed to be "geared" (clutched) about like what I’d like from the RZR. Any cross-over on parts there? Note that I don’t want to burn the belt either so asking for expert advice. My RZR is my first ATV/UTV with a belt drive.

All in all I like the width, ride and handling of the RZR for my purposes, just not the wound up engine.

Thanks for the comments and help in advance!

One way bearing help

Got a 09 800 that had a bad one way bearing.Took primary off and had Polaris dealer install me a new bearing.
Put it all back together with a new G force C12 belt and it squeals a lot in drive just sitting there and is notchy going into gears.Runs fine
Can bearing be in backwards? What else is the issue?

Excessive Fuel Use?

Still new at this.. Rzr s 800 finally good to go. Took a 100 mile run last Saturday. Run like a sewing machine. However at 78 miles I was down to 1 bar… Had to put my 5 gallons in. This is the kicker.. I was the only one. Had a fella tell me maybe there’s a power program installed that increases power? Uses more fuel? Tried searching all the threads but to no avail here I am again. Why is it using twice the fuel? No leaks or fouling…

Excessive Fuel Use?

Still new at this.. Rzr s 800 finally good to go. Took a 100 mile run last Saturday. Run like a sewing machine. However at 78 miles I was down to 1 bar… Had to put my 5 gallons in. This is the kicker.. I was the only one. Had a fella tell me maybe there’s a power program installed that increases power? Uses more fuel? Tried searching all the threads but to no avail here I am again. Why is it using twice the fuel? No leaks or fouling…

Looking to buy 2013 RZR 800 EPS Blue

and since this would be my first sidebyside, what should i look for, 2000 miles on it and has front and rear bumpers, lower doors, winch, extra lights, full windshield and rear shield (plastic)

Thanks for your help and by the way, he is asking $12000 CDN

Looks nice and clean on pictures, and will check it out in a few days