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Valve Clearance Checks on a 2013 RT SE5

Gray Ghost

New member
I have a bit over 28000 on the bike and wanted to do some work under the tupperware, so decided to check the valve clearance while I was in thre.

All were within spec (EX: .0087~.0114", IN: .0043~.0071"). The front left exhaust was a tight .009, the right was a loose .010, the rear left exhaust was .011, the right was a tight .010. While I am not going to change anything now, I will be checking it again to keep an eye on the right front. The front left intake was a tight .005 and the front right was a loose .006, the rear intakes were both .006, the left slightly looser than the other. I will be watching that left front intake as well.

Some of the challenges with an SE5. The rearmost valve cover bolt is a major pain to get to. The engineer who laid out that section without putting a bit of a dimple in the forward edge of the gas tank needs to be sentenced to doing valve checks on these things for the next ten years. I ended up getting a 1/4" drive stubby 5mm socket from Snap-on, that worked with a universal joint and long extension.

The other challenge was the engine rotation. The drawing in the service manual would lead one to believe that it takes the short leg of a L shape 14mm hex wrench. That was a wrong impression. I first tried to use a stubby 14mm socket bit, no dice. The access hole is just large enough for a 14mm to go through. The side walls of the socket would not pass. So I ordered a L shape wrench and found to my intense joy that the oil tank sits just enough to the rear that it is not a straight shot into the access hole. You have to wiggle the tank out while squeaking the tool into the access hole. And due to the location you only get about 180 degrees of rotation. Pictures of the tools and the wrench in position with the oil tank attached.
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It sounds as if your engine is running pretty well! :thumbup:
A variance of only .002" is just about as close as you can get. :congrats:
 
That is a big THANK YOU for that write up and pictures. It is obvious that as originally designed this motor went into something much more accessible then our Spyders.
 
Just turned 42k on my 12RTSE dealer allegedly ✔ them @ 14k wonder if I oughta try checking them myself....seems to be running better than ever especially with cat eliminated and JT s air box.

Norm H Austin Tx
 
A variance of only .002" is just about as close as you can get.

Actually if the valves are in spec, the variance will always be less than .003". I have no way of knowing what the clearance was from the factory, so I have no way of knowing if it is good news or not. Now I have a baseline, the next check will give me an indication of whether or not wear is occurring and if it is consistent with all valves in a cylinder, etc.
 
Thanks..!!

great pointer for the diy who have not faced the challenge..:thumbup: I'm at 30,000+ still good but like you say time to start watching...:thumbup:
 
How many hours for a DIY with airbox gone on a 12RTSE?

Norm H Austin Tx

Haven't kept track, and I am doing other things while I have it torn apart. Also have had to wait for tools coming through the mail and the Snap On truck. The airbox wasn't that hard to get out, the biggest pain was that rear valve cover bolt on the rear cylinder. And when putting the rear valve cover back on I would have sworn it or the gas tank got bigger while it was off because the thing didn't want to go back on.
 
6 or $700 @ dealer makes me wanna try it myself. Wondered by the time I get shims if needed if I'll wish I hadn't let them do it

Norm H Austin Tx
 
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