Author Topic: What is oil leaking out from?  (Read 2127 times)

kneeslider

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What is oil leaking out from?
« on: March 26, 2016, 10:02:42 AM »
Hello.

Just noticed my DT200 is leaking out some engine oil.

Here is the pic, so what is leaking out off? Easy fix?
2019 Yamaha X-Max 250

xsel777

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Re: What is oil leaking out from?
« Reply #1 on: March 26, 2016, 12:52:12 PM »
That happened on my 500 too.
I saw it has an o-ring .  Since it would be  a big story to source one, I just used gasket maker.
I did it at night, so next day it was ready to ride.
Easy peasy !

 Sent from my Samsung Note 3 with Tapatalk
2010 Kymco Xciting 500Ri-Dark Blue

de dee

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Re: What is oil leaking out from?
« Reply #2 on: March 26, 2016, 01:18:26 PM »
Bring the cap in to your local auto store, they should have a O ring in stock,. 

kneeslider

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Re: What is oil leaking out from?
« Reply #3 on: March 28, 2016, 01:19:26 AM »
If I remove that huge 'screw', will my engine oil leak out? I am not sure where the internal oil level would be behind that.
2019 Yamaha X-Max 250

CROSSBOLT

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Re: What is oil leaking out from?
« Reply #4 on: March 28, 2016, 01:54:59 AM »
No, the oil will stay where it is, at dipstick level which is about 3" below that cover. That big screw cover is access to the 19 mm bolt on the end of the crank that holds the alternator rotor. Oil vapors and droplets will gush out this hole if open while engine runs so don't do that! The only reason to take that cover off is to turn the engine to adjust valves.

Karl
Karl

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de dee

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Re: What is oil leaking out from?
« Reply #5 on: March 28, 2016, 03:21:02 AM »
No, the oil will stay where it is, at dipstick level which is about 3" below that cover. That big screw cover is access to the 19 mm bolt on the end of the crank that holds the alternator rotor. Oil vapors and droplets will gush out this hole if open while engine runs so don't do that! The only reason to take that cover off is to turn the engine to adjust valves.

Karl
Karl could you use that nut to hold the crank when you torque the variator nut,  I could not find torque value for the crank nut,  should be the same or higher for it, that would be for people who does not have a holder for the variator,. 

Stig / Major Tom

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Re: What is oil leaking out from?
« Reply #6 on: May 03, 2016, 01:51:06 PM »
Karl could you use that nut to hold the crank when you torque the variator nut,  I could not find torque value for the crank nut,  should be the same or higher for it, that would be for people who does not have a holder for the variator,. 

Not a clue here on this bike.....but I'm thinking that the torque required for the clutch and variator nuts is pretty large and would not want to put even some of that stress by holding something, somewhere else. I'd wait and get the holding tool ($12 eBay, or make one ??).
Stig
« Last Edit: May 03, 2016, 01:54:24 PM by Stig »
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CROSSBOLT

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Re: What is oil leaking out from?
« Reply #7 on: May 03, 2016, 02:52:25 PM »
Gotta agree with Stig on this one. The holder is the way to go and the service manual is right on this one.

Karl
Karl

Three motorcycles 1960-1977 (restored a 1955 BSA)
Agility 50
Yager 200i
Downtown 300i
Navy tech, Ships Engineer, pilot and aircraft mechanic

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