evo misc technical questions
What color is the DOT5 fluid used on the brakes? My covers say to use only DOT5 but the fluid is dark/clear in color and not the purple I've seen in the past for DOT5. Did Harley use a clear DOT5 fluid at the factory? This 98 FLHR is the first vehicle I've ever owned that uses DOT5.
My owners manual says the oil capacity for an oil change is 4 qtrs. I did an oil change and found 3 to be plenty. What's up with that? Does the manual just not mention the 1 qtr that left in the bottom-end?
The dot 5 starts off life as a purple color but soon changes to amber color after some use. They used the dot 5 for a while but went back to dot 4 in 05 in some bikes and all bikes later on .
The oil will take 3-3 1/2 qts on a refill because there is about 30 or so ounces left in the pump, lines and sump in the motor. Refill it with 3 quarts and check it after you warm it up to be sure. If you overfill it, you will get some out the head breathers into the air fiilter depending on your riding style.
I forgot to ask, do you thread in the gearbox dipstick to get a reading or is you check it without threading it in?
Not sure if you've got the same gearbox or not.
I can't believe how Harley designed the seat to go on and off. The captive nuts for the seat leave a lot to be desired.
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IIRC, the wheel bearings on a 98 are sealed (someone with a 'newer' EVO help me here). My 93 has the old style that you can clean and repack, but again IIRC, The MoCo changed to the sealed design somewhere in the late 90's.
As far as checking the belt tension, I check mine using the ol' finger method. On my bike it's supposed to be upright and 'loaded' when this is done. Belt deflection is something like 3/8", again IIRC.
The FSM is your friend. Wait for it to show up, you'll also need to fab up the tool for the rear alignment...There's directions in the FSM. Also, if you don'town a torque wrench, now is the time to get a couple. Since you worked on your BMW's, 'nuff said. You can do most everything on the bike with a 3/8" calibrated in ft/lbs anda 3/8" calibrated in in/lbs. Probablyjust like your Beemers.
What I'd also recommend, if you want to 'streamline' maintenance at home or repairs on the road: Start building a dedicated HD tool kit. Anytime you use a wrench (open, boxed, allen, torx, etc), socket, or screwdriver, set it aside then write down what it was. Head off to your local Sears, or other big box store, and purchase a duplicate for your 'kit'. You're not gonnaneed a lot of different tools to maintain or repair you bike, but when you're out in the middle of BFE and ya need a 10mm socket or a 7/32 allen wrench....You'll have one. I've got a small plastic tool box (also from Sears) that fits snuggly into the bottom of my hardbag,I wrap the tools in a couple of shop rags so they don't rattle. Toss in a small tube of anti-seize, Locktite, some electrical tape, and a extra set of sparkplugs....You're ready to head off into the sunset.
Good luck and ride safe.
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