Now it makes sense !Chihuahua
And today a dog ramp. Awaiting carpet.
Made myself the compulsory lathe project scribe today.
Quick update on this - the sharp eyed amongst you might have noticed the gouges in the liners being topped, and lack of in the back v pair - this was of course the block I bought to pinch a pair of liners out of. The gouged ones are from my own engine, banged in to test the theory.Well tonight I'm like a dog with two dicks. My inverter died again recently, just as I'd set up yamaha vmax v4 engine on my miller to top one of the vees. The reason for this was to restore it after fitting a pair of used liners - they're machined after fitting at the factory. So I was flycutting a cast iron liner - and a chilled one at that, in an ali block, I wasn't even sure the flycutter would do it cleanly. then the inverter dies on me.
I had a couple of used ones, of unknown condition, but the 415/415 one wouldn't run on 240, so the only option was to try a 240/240 one and limit the frequency somewhat. Well suprise suprise, it worked a treat. I ran it at 40hz, according to the drive it was only taking 2 amps per phase. I took a couple of cuts across one side of the block, finishing off with a 2 though cut. At this depth there was very little movement in the block, and a check with some flat steel stock showed it was as near perfect as I could measure, absolutely perfect in fact. So, result!
Pics tommorrow.
Chihuahua
Quick update on this - the sharp eyed amongst you might have noticed the gouges in the liners being topped, and lack of in the back v pair - this was of course the block I bought to pinch a pair of liners out of. The gouged ones are from my own engine, banged in to test the theory.
Anyway, put my engine in, cut the front v yesterday, now in the process of butchering the mounting plates so I can tilt the block the other way - I'll never need them again will I? No of course not....
Dog getting on a bit?And today a dog ramp. Awaiting carpet.
No, dog getting on a sofa.Dog getting on a bit?
I veed out the k series head, set a suitable size pipe between it and the main bearings, then made the side plates and tigged on the clamping down "ledges".
On the subject of liner diameters I'll measure 'em for you, but plus 40 or even 60 looks doable, beyond that the big bore merchants pull the liners, bore the block and fit oversize liners for a 1500 motor, apparently. If I hadn't been a tightwad I would have bought a set of oversize pistons, bored and honed the liners in the block to suit, would have been much easier. BUT, that would be assuming no need to skim the block tops - and certainly the front one was at least 3 thou out of flat - whether this was due to overheating, or overheating and the use of solid mountings I don't know. The rear block was the one that had water damage, so we'll see how flat that one is. Thinking of going back to rubber for the top engine mountings, after all it's a trike, so isn't going to handle like a 'busa anyway.
I finished welding my aluminium dustpan and got it roughly sanded and polished.
It’s been a nice excuse to get some aluminium shaping and welding practice.
View attachment 207729
I finished welding my aluminium dustpan and got it roughly sanded and polished.
It’s been a nice excuse to get some aluminium shaping and welding practice.
View attachment 207728 View attachment 207729
I think you scared him off...lol not been on for a year now.You look like a handy contact and not farfrom me
It seems bought , congratulations you did a great jobI finished welding my aluminium dustpan and got it roughly sanded and polished.
It’s been a nice excuse to get some aluminium shaping and welding practice.
View attachment 207728 View attachment 207729