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1nc 2000
Lifetime Member Tim
- Joined
- Feb 26, 2010
- Messages
- 3,206
- Location
- Marquette, MI
- Country
- USA
- Snowmobile
- Yamaha FX Nytro RTX SE
Stock pump, I believe it to be something electrical/tors related as when I turn the sled off and turn it back on, the first 3 pulls it goes like a bat out of hell but will backfire and reduce power on the 4th pull and all beyond
Sounds like fuel filter/ pick up screens are plugged somewhat or cracked fuel Ines inside tank. Need to put a fuel pressure gauge on it. Goes until fuel slipper in tank runs out of fuel the goes lean pop backfires.
acpantera
Pro
Manual says .028-.031 , .032 was the gap I checked on my old plugs. I set the gap on the new ones at .028Those are gapped a smidge high? .032 ? I thought .020 was the number
Turning to the left consistently causes the issue? Have you inspected near the steering column to see if the tank vent or the throttle cable is snagging there somehow? May just be coincidence. Pick up in the tank high and dry when turning to the left? Have you inspected in the tank for this possibility?
Take a look at this thread from a few years back. Max Rolph was having a similar problem...lots of good info in this. Start at post 262 and on.
ty4stroke.com
3 gallons or less in your tank!!
Mine took 3 weeks from initial order to delivery to Canadian address....pretty normal for delivery to my area via USPS. I am very happy with product and like everyone says...plug and play!
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sxr70001
Lifetime Member
- Joined
- Dec 4, 2010
- Messages
- 1,136
- Location
- Michigan
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- USA
- Snowmobile
- Sidewinder LTX SE
SR Viper RTX SE
that seems a little tight. might be worth just opening it up a little,especially if turning the bars all the way is stretching the cable.Throttle switch seems to be good and property adjusted, I hear it clicking and and can just barely slide a credit card between the flipper
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Turboflash
Lifetime Member
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- Mar 18, 2019
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- 2,673
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- Southern MN
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- Snowmobile
- '17 ZR9000 Ltd. 137 - PEFI Stage 4
I believe the spec for the throttle flipper gap is .030-.060".Throttle switch seems to be good and property adjusted, I hear it clicking and and can just barely slide a credit card between the flipper
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Turboflash
Lifetime Member
- Joined
- Mar 18, 2019
- Messages
- 2,673
- Location
- Southern MN
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- USA
- Snowmobile
- '17 ZR9000 Ltd. 137 - PEFI Stage 4
Check to see if throttle cable is seated properly inside the rubber sleeve near handlebar riser area.Throttle switch seems to be good and property adjusted, I hear it clicking and and can just barely slide a credit card between the flipper
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Turboflash
Lifetime Member
- Joined
- Mar 18, 2019
- Messages
- 2,673
- Location
- Southern MN
- Country
- USA
- Snowmobile
- '17 ZR9000 Ltd. 137 - PEFI Stage 4
On a 270 tune gap should be around .022.Manual says .028-.031 , .032 was the gap I checked on my old plugs. I set the gap on the new ones at .028
Fords4life
Expert
- Joined
- Dec 7, 2021
- Messages
- 348
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- 58
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- South Dakota
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- USA
- Snowmobile
- 2021 riot 9000 & 2017 sw rtx
Pull fuel pump and crows feet out of tank and clean, had same problem with my 2021 riot 9000 i created, filters were restricting fuel flow to pump and causing it to over heat
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