Welcome to the Yamaha Star Bolt Motorcycle Forum

Why join our motorcycle community?

  • Membership is free and easy
  • Get technical support and information for your Yamaha Star Bolt motorcycle or search for information before buying
  • Use the member map to find riders near you
  • Participate in our monthly virtual bike show (or at least vote)
  • Get rid of these annoying boxes asking you to register  ;D

More importantly, make new friends!!

Author Topic: 10w-40 or 10w-50  (Read 19795 times)

0 Members and 1 Guest are viewing this topic.

Offline Black Dahlia

  • Hero Member
  • *****
  • Posts: 574
Re: 10w-40 or 10w-50
« Reply #15 on: July 22, 2014, 09:59:40 pm »
Wait, D and D, you seem to have your shit together...

Is rotella T ok with our clutch?   Is that what you are saying?
"Head to foot I was covered in soot.  Village Liquor is calling my name.  Told the Bloods I'm the man from nowhere "

Offline Austinhyd

  • Sr. Member
  • ****
  • Posts: 426
Re: 10w-40 or 10w-50
« Reply #16 on: July 22, 2014, 10:20:46 pm »
I've only used rotella T triple protection in mine since break in, and I'm just over 10k miles now. I sent a sample to black stone labs for an analysis after putting 4k miles on the oil and they said I could try and run 5,000 miles on the next cycle. On bobistheoilguy.com they say that the rotella T6 shears a lot faster than the dino triple protection. The Dino oil is about $13 for a gallon at my local walmart. I pair it with a wix filter and my bike couldn't be running better. Cost me about $22 for an oil change. 
"Love is the feeling you get when you like something as much as your motorcycle."
Hunter S Thompson

Offline Black Dahlia

  • Hero Member
  • *****
  • Posts: 574
Re: 10w-40 or 10w-50
« Reply #17 on: July 22, 2014, 10:27:27 pm »
I've only used rotella T triple protection in mine since break in, and I'm just over 10k miles now. I sent a sample to black stone labs for an analysis after putting 4k miles on the oil and they said I could try and run 5,000 miles on the next cycle. On bobistheoilguy.com they say that the rotella T6 shears a lot faster than the dino triple protection. The Dino oil is about $13 for a gallon at my local walmart. I pair it with a wix filter and my bike couldn't be running better. Cost me about $22 for an oil change.

Sent it to a lab.   Awesome!

Im using rotella T 10-40 semi synthetic with a K&N303.   
"Head to foot I was covered in soot.  Village Liquor is calling my name.  Told the Bloods I'm the man from nowhere "

  • Advertisement

Offline RudeBoltin

  • Hero Member
  • *****
  • Posts: 1555
Re: 10w-40 or 10w-50
« Reply #18 on: July 22, 2014, 11:53:31 pm »
I'm not the type to push one thing or another on people, I just like to share what I know.
My opinion on oil and filters are their cheap, even if it runs me close to the $50 range per change. That is cheap in the long run compared to motor work. Plus I figure that I will do one change a year, if lucky maybe two. I will save enough in fuel not driving my Jeep to pay for the oil changes.
Shit I spend $75 every time I change to oil in the Cummins and over $100 if I do fuel filters too. So the bike is cheap.
Be safe and Bolt on.

Offline discusted

  • Hero Member
  • *****
  • Posts: 1261
Re: 10w-40 or 10w-50
« Reply #19 on: July 24, 2014, 01:09:57 pm »
Wait, D and D, you seem to have your shit together...

Is rotella T ok with our clutch?   Is that what you are saying?

Yes!  It's an old, ahem, Harley standard.  On the bottle it says JASO standard MA.
http://www.shell.com/rotella/products/tpl-pro.html
People have been using it as long as it's been around.  I just put it in my brothers 1975 Sportster Primary and oil tank.  (It's a dry sump motor with a separate clutch/primary chain oil.) If you're budget conscious it is good oil.  I used it in my first diesel Mercedes and put over 350k mile with no loss in compression over the years.

Offline ShakerNorm

  • Global Moderator
  • Hero Member
  • *****
  • Posts: 5573
Re: 10w-40 or 10w-50
« Reply #20 on: July 24, 2014, 01:33:06 pm »
I use Rotella in my 79 XS650, which is a wet clutch design. Works great in the old beast - especially since Rotella still has zinc in it, and the XS was designed for oil with zinc.  Not really needed in our modern engines, but still works great.

Sent from my GT-S5830D using Tapatalk 2
NOBODY hates winter more than a Canadian Biker!