The Real Oil Change
Should have been more careful with the link www.roguechopper.com
Rogue say's you should get about 32 ounces out,but I got about 61 ounces of terrible looking oil out my my engine.
Actually they say 24 oz., but I been doin' this a long time and if I dumped my oil and was a quart shy of what I put in, I would be freakin'. If I tore down my engine and still had 61oz. in it, I would be even more worried.

So if you're like I was; you know pull the plug, and wait till the tank had completely dripped it's last drop forget it you're wasting your time.
Curious, how many guys have had an oil related problem on their HD that was not just plain negligence, oil pump failure, etc.?

That was the first surprise,the second was how my bike ran after,seemed like the friction factor in the engine had dropped by 50% or more.
I would be interested in how to measure the friction in my engine so I can do some comparison testing, can you let us know how to measure? So, how much higher does my idle go if I reduce friction by 50%?

Where I used to hold my throttle to be @60,now I was running 65.
Once again, how do I measure this, do I scribe a mark on my grip or what?

Not trying to be a smart ***, but been changing my oil the same way for thirty five years with no oil related mechanical failures and I'm not sure why I need to spend more money on a tool to do something that is not really neccesary unless maybe I was trying to set a world record for engine longevity.
On a side note, I used to drain the oil on my shovel, dump a fresh quart in the tank, pull the return hose and roll the starter until clean oil came through the return. Sort of the same idea .......... but hey, I'm old school, what do I know?

Isn't that close to 2 quarts?
I think I would know if I was missing 2 quarts of oil and if that much is remaining in the engine you probably have some other major issue you need to look into.
If your engine and oil system is operating correctly then there is no need for any special technique or process to change the oil. The small amount that remains will be well diluted by the new oil. If the unit is so old you are concerned about sludge then try the ATF or some other solvent. Just be sure to change it out immediately.
Boys, there ain't no crankcase sump on a big twin. Never has been. It's known as a dry sump system and the oil is stored in a reservoir seperate from the motor. It is then pumped to the motor.
I've drained the motor seperate from the oil tank and have never gotten more than 4-6 oz. of oil. That's all that remains in the motor when you only drain the tank. The clown that posted originally (and he's posted more than once, same post) claiming he got 61 oz. of oil from his crankcase is full of excrement to his eyes. Also, if you want to run ATF in your motor be my guest - NOT something I'm ever going to do.
Motor oil in the motor, gear lube in the tranny, and ATF in the primary. Works every time.
Steve
The Best of Harley-Davidson for Lifelong Riders
Whatever makes you happy. If you think it's a good idea, get one. If you think it's not worth it don't. It isn't like the guy's puttin' a gun to you head. Geez.
CN







