When should I rebuild my top end 2-stroke snowmobile?
The top end of a two-stroke engine might need to be rebuilt if there’s been a reduction in compression that can cause hard starting when the engine is warm, inability to idle or a loss in power. Factors such as water in the gas or an improper fuel/air ratio can cause damage that causes low compression.
How to fix a locked Polaris snowmobile engine?
This is very common and an easy fix. With any other brand of sled you would have to pull the engine to drain but your lucky as Polaris was smart enough to install drains on the bottom of the engine just for this reason. Use a 10mm wrench to remove plugs]
What kind of engine does Polaris sled have?
Polaris indy trail Discussion in ‘ The Garage ‘ started by dougfromindy, Dec 26, 2010 . Nice Sled, 488 fan cooled, always has started up, seafoam in gas.
What kind of motor does a 1997 Indy snowmobile have?
It’s approximately a 1996 or 1997 Indy and it has an XLT motor in it. I don’t think it’s the original motor. Along the right running board, the model number is stamped as: 0971776. The manufacture date below that reads: 0061996.
Why does my snowmobile engine keep going down?
It’s not only performance that will indicate the need for attention. Many people claim their sled was running strong before it went down. Some will notice the unit has trouble going into reverse or has a persistent bog, which can indicate engine problems. Either way, it’s better to be safe than sorry.
Where to go to troubleshoot a Polaris snowmobile engine?
The best solution to any engine problems is to visit your local Polaris Dealer. Find a Polaris Dealer near you with the Dealer Locator. But if you’re experiencing engine bogging in your fuel-injected snowmobile, including those with a model year 2019 850 Patriot engine, try these troubleshooting techniques.
What causes engine bogging on Polaris snowmobile?
Belt deflection that is too loose will cause RPM bogging and hesitation. Measure the belt deflection with both clutches at rest and in their full neutral position. Place a straight edge (1) on the belt and apply downward pressure while measuring at point (2).
Where is the serial number on a Polaris snowmobile?
I was told there should be a barcode or serial tag on the chain case side of the motor, there is none. Only visible numbers on the motor are stamped on the jug of cylinder #3- 2C68PL03. Tried to google and search with no results.
Why is my Polaris sled not running on cylinder 3?
This year i fired it and it was not running on cylinder 3, pipe was staying cold. After looking for that issue, found that the choke was frozen in the 3rd carb, starving it for air. Rebuilt it with some new parts and got it running on all 3. Took it out and sled runs great, pulls very hard and idles smooth.