Honda-SOHC

SOHC.co.uk Forums => CB750 => Topic started by: UK Pete on September 05, 2018, 06:37:22 PM

Title: Oil
Post by: UK Pete on September 05, 2018, 06:37:22 PM
Does anyone use fully synthetic oil in there bikes after it's run in

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Title: Re: Oil
Post by: Nurse Julie on September 05, 2018, 06:47:21 PM
Nope, only semi synthetic Pete, after running in on Mineral.
Title: Re: Oil
Post by: thegreatpan on September 05, 2018, 07:03:57 PM
Probably get clutch slip with fully synthetic. 

Whilst we're talking oil, 0/40 or 20/50 for the 400?
Title: Re: Oil
Post by: Nurse Julie on September 05, 2018, 07:44:24 PM
Probably get clutch slip with fully synthetic. 

Whilst we're talking oil, 0/40 or 20/50 for the 400?
15/40 semi synthetic in my CB400/4
Title: Re: Oil
Post by: watty51 on September 05, 2018, 09:18:50 PM
Hi Julie,
Without bringing up the great sohc oil debate, is the oil you use motorcycle specific.
 
Title: Re: Oil
Post by: Nurse Julie on September 05, 2018, 10:33:29 PM
Hi Julie,
Without bringing up the great sohc oil debate, is the oil you use motorcycle specific.
Nope, but it to Hondas specification. It says its for petrol and diesel cars, turbo and non turbo, light goods vehicles and motorcycles. Produced by Dinosaurs poo and rotting vegetation, its been around for millions of years 😀😀😀
Title: Re: Oil
Post by: K2-K6 on September 12, 2018, 09:38:48 AM
I can't see any provable barrier to using "synthetic" oils in these engines,  and it's nothing really to do with the "how slippy is that stuff " angle that's usually given as reason not to.

To place an inverse question about it; if you had to protect for the long term the camshaft and any associated bearing surfaces ( taking into account that some of those components are probably going to be ultimately not available), or protecting the clutch (which are available as consumer replacement)  and also a pizza-pizz to replace rather than an engine rebuild,  which would you favour?
Title: Re: Oil
Post by: AshimotoK0 on September 12, 2018, 09:42:07 AM
See this post Pete....it's in the Black Bomber section, so you may have missed it.

http://www.sohc.co.uk/index.php/topic,14515.0.html

This is Link to Jensens 'research' into fully synthetic use in Honda's

http://www.hondatwins.net/forums/55-engine-discussion/33075-full-synthetic-oil-fresh-build-cb450-k0-engine-mile-0-a.html
Title: Re: Oil
Post by: SumpMagnet on September 12, 2018, 03:45:20 PM
I generally use a full synthetic in the Hornet 900, and was planning on a semi-synth for the F2 when she is done. Mainly because I intend to hammer it a lot less, riding the bike for pleasure rather than commuting through London traffic...which the Hornet has to endure.

Title: Re: Oil
Post by: paul G on September 12, 2018, 04:02:12 PM
I generally use a full synthetic in the Hornet 900, and was planning on a semi-synth for the F2 when she is done. Mainly because I intend to hammer it a lot less, riding the bike for pleasure rather than commuting through London traffic...which the Hornet has to endure.
Have you got any idea what a hornets nest you have poked John ;D ;D ;)
Title: Re: Oil
Post by: Trigger on September 12, 2018, 09:20:54 PM
You old boys worry too much  ;D I have used the same trade oil for near on 3 decades and change the oil and filter every 1500 miles and have never had any problems whatsoever  ;)
Title: Re: Oil
Post by: SumpMagnet on September 13, 2018, 02:41:57 PM
I generally use a full synthetic in the Hornet 900, and was planning on a semi-synth for the F2 when she is done. Mainly because I intend to hammer it a lot less, riding the bike for pleasure rather than commuting through London traffic...which the Hornet has to endure.
Have you got any idea what a hornets nest you have poked John ;D ;D ;)

Just waiting for the sting in the taiol on this one.

And the swarm of replies
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