popsnicker wrote:Hello all!
I just bought a new to me 2004 R1150R ABS and have a bunch of questions but I'll start off slow.
The bike has a little over 4000 miles on it, and the previous owner said that he did oil changes over the years, but I'm not sure anything else was done. That said - it's time for some fluid changes and I want to make sure I'm not way off.
Oil, I'm planning on using Mobil1 V-Twin 20W-50
Transmission and rear drive, Mobil1 75W-90 Gear oil
I'm a big Mobil1 fan, so I'm mainly trying to verify my viscosity's are correct. I'm thinking the 20W engine oil because it get's hot in the summer in Tennessee.
I'm also still debating about doing the brakes and clutch myself or going to the dealer for these.
Some people will tell you not to use synthetic until the engine is completely broken in (upwards of 20k, depending on how you ride). All I know is mine 'ain't right', it still uses quite a bit of oil at 24k, switched over to synthetic around 10-12k. I ran the Mobil1 20W-50 V-twin and it was fine, but I've I since started using Mobil1 15W-50 since it's cheaper and available in more places (Walmart). If you look at the oil chart in the manual, 15W-50 is good from something like 35 to 120 F, which is way hotter than I'll be riding.

For the transmission and FD, I don't think there's any issue with switching over to synthetic at 4k.
If I were doing it, I'd put fresh conventional in this change, and ride the crap out of it and see if it's using oil. The common wisdom is if you baby the bike early (like, oh, say, a new street rider like me did

), the rings don't set up right. Why they don't break in eventually, I don't know.
I'd also wait for CycleRob to refute my post before doing anything. He knows his stuff.
