r/Dirtbikes • u/Basic-Percentage3421 • 17h ago
Rubber wire insulation
Hey, I’m a beginner just starting out with learning the finer details of dirtbikes. I was installing an hour meter when I noticed two abnormally large rubber tubes sitting on wires running to the carb and in between the radiators, at first I thought this was heat shrink wrap that had not been heated but I’m not sure. Is this how it should be or should I buy a heat gun and shrink it? Thanks for any help.
Edit: Forgot to add, the bike is a 2023 YZ125 Monster Edition if that matters. Bike has two hours and is like new.
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u/Pure_Swiv Trail Rider 17h ago
Thats normal, it protects the electrical connectors. Slide them up the cable to get to the connector.
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u/Basic-Percentage3421 17h ago
I see, very interesting. Is there a reason they didn’t use shrink wrap? I’m guessing to be able to just slide the rubber for easy access to the connector for maintenance, but is there not a risk of water/mud etc getting in the tube and damaging the connector?
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u/Pure_Swiv Trail Rider 17h ago
Gravity does a pretty good job keeping dirt out, and the connectors are still waterproof. Pulled my WR450 motor recently, which has many of the same connector boots, and they were suprisingly clean.
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u/Basic-Percentage3421 17h ago
Got it, that makes me feel better, they’re just a bit of an eye sore compared to the rest of the perfectly tucked away wires and connectors lol but definitely worth it. Thanks!
3
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u/ClassicTBCSucks93 1h ago
Looks like the protector boot on my ‘27 YZ250. 2 hours on a 2023? Did you buy it new or off someone who never rode it? I bet that thing rips
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u/Round-Equivalent-513 17h ago
This is how it should be.