13-04-16, 12:01 PM
(12-04-16, 04:35 PM)Dave48 link Wrote: Its the "lifeblood" of the engine so if Yamaha say 10W40 semi-synthetic thats what to use. Some car oils contain friction modifiers which work fine in car engines with their dry clutches & separate gearbox oil, but can play havoc in wet clutch(motorcycle) engines. Not worth the risk for the sake of a few quid.
Thanks Dave, Purchased some 10w-40 Castrol Power 1 4T, I wes given a K&N filter with th bike when i purchased it last week so i think i am good to go!
A woman's mind is cleaner than a man's: She changes it more often.