The key here, is that it says "per F.T.S.," which I assume means in accordance with the instructions given by Field Technical Service? If so, then the tech is simply doing what the experts at the Toyota technical hotline is telling him.
Trav said:Quote:
Used high grit Emory cloth and fresh engine oil to clean all 4 camshafts per F.T.S.
I'm sure that this engine uses different thickness buckets to adjust the valve clearance. Since they did a valve job on the heads they needed new buckets. I'm thinking that roughing up the cams is a lot like honing a cylinder. The small scratches hold oil so that it gets proper lubrication during the first few minutes of running.
Correct....and those buckets caused the delay for an extra week. After the Tech assembled the top end with the buckets that were sent to him, he checked the clearances.....and they weren't spec on three of them. They had to reorder three of them. (I am glad he was being so particular.)
On my Suzuki bike, the shims on the bottom of the buckets are separate and I can change out the shims.....on this Toyota engine, the shims are a part of the whole bucket.