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Author Topic: Oil Grade  (Read 1979 times)

louis 911

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Re: Oil Grade
« Reply #15 on: May 30, 2010, 04:36:09 am »
 hello  :)

 only 15W50 in the UCE because hydraulic tappet (roller hydraulic valve lifter)

  

« Last Edit: May 30, 2010, 04:47:04 am by louis 911 »

singhg5

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Re: Oil Grade
« Reply #16 on: May 30, 2010, 11:48:25 pm »
hello  :)

only 15W50 in the UCE because hydraulic tappet (roller hydraulic valve lifter)

Do you mean to say that hydraulic tappets are adversely affected with other grades of oil ? 
1970's Jawa /  Yezdi
2006 Honda Nighthawk
2009 Royal Enfield Black G5

louis 911

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Re: Oil Grade
« Reply #17 on: May 31, 2010, 12:31:35 am »
   Yes, I tried 10W50 and the hydraulic tappet are noisy, they slam(click).