batrider said:What is the real recommended break-in procedure from the owners manual? (Rather than making something up..) I ask because this can be a bit of a controversial subject.
Russ
Al-otment said:batrider said:What is the real recommended break-in procedure from the owners manual? (Rather than making something up..) I ask because this can be a bit of a controversial subject.
Russ
Some owners are reporting problems ref. oil consumption on the NOC website. Don't know the recommended running-in procedure but it depends on the cylinder surface finish. This should be such that no or minimal running in is required. Engines which require long run-in have 'crude' surface finish. Loads of info from piston ring manufacturers web sites. http://www.brushresearch.com/literature.php?type=2 Also http://www.brushresearch.com/ and
http://www.hastingsmfg.com/ContentData. ... ntentid=82 and http://www.hastingsmfg.com/
BPHORSEGUY said:Can't believe that you are going to ride that beautiful bike out on the track?
worntorn said:He paid 23,000 for it and informed me that it would appreciate in value "just like your Vincents have" At the time there was an undersupply and dealers could sell every unit they could get their hands on.
Glen
BPHORSEGUY said:Norton recommends for the first 300 miles, no full throttle, vary RPM, no lugging, no prolonged operation above 3500 RPM which limits your speed to about
60mph. From 300 to 400 miles 4000 RPM gradually increase throttle openings, vary RPM, from 400-600 only very brief full throttle , 6000 RPM. Various other sources which have some real credibility point to modern honing methods which will have the critical piston ring -cylinder bore scuffing in ,or bedding, or breaking in occuring in as little as 20 or 50 miles. These sources say that correct scuffing and therefore sealing will not happen at these very conservative recommendations. These sources say that OEM recommendations are merely designed to protect the warranty and makers liability!
apparently Norton have said this is normal!
There were only 2 reports and one was aprotype that shouldn't have been sold but Norton stepped up and updated itAl-otment said:BPHORSEGUY said:Norton recommends for the first 300 miles, no full throttle, vary RPM, no lugging, no prolonged operation above 3500 RPM which limits your speed to about
60mph. From 300 to 400 miles 4000 RPM gradually increase throttle openings, vary RPM, from 400-600 only very brief full throttle , 6000 RPM. Various other sources which have some real credibility point to modern honing methods which will have the critical piston ring -cylinder bore scuffing in ,or bedding, or breaking in occuring in as little as 20 or 50 miles. These sources say that correct scuffing and therefore sealing will not happen at these very conservative recommendations. These sources say that OEM recommendations are merely designed to protect the warranty and makers liability!
They may have a point! Several owners reporting consumption in the region of 350miles/pint - apparently Norton have said this is normal!?
BPHORSEGUY said:There were only 2 reports and one was aprotype that shouldn't have been sold but Norton stepped up and updated itAl-otment said:BPHORSEGUY said:These sources say that correct scuffing and therefore sealing will not happen at these very conservative recommendations. These sources say that OEM recommendations are merely designed to protect the warranty and makers liability!
They may have a point! Several owners reporting consumption in the region of 350miles/pint - apparently Norton have said this is normal!?
BPHORSEGUY said:My bike was delivered with the oil 1/4 inch above the lower line and that is where it is today. I bought a quart of the recommended Silkolene oil but have not had a need to open it. I have been in touch with 2 of the other owners of the first 10 US bikes and they report similar results. Unfortunately with winter setting in for most of us further observation will have to wait!
BPHORSEGUY said:Au contraire, having been the owner of at least 3 vehicles that approach the 1 quart per 1000 miles industry standard any meticulous person will tell you that they can see the level moving down the stick during checks long before 1000 miles. One of the vehicles was a brand new 2008 Honda which Honda would not fix because it was normal and in spec !