nateweisiger02

Alright guys, I’m totally new to the carbs on these. I have just left them stock for as long as I have had the bike, just did a deep...

Hey guys, this is a 1978 cb750k. I am getting spark on 1 and 4, but not 2 and 3. I am getting power in the yellow wire all the way up to...

I have not synced the carbs, but the advance timing unit works and is free, timing is also all good at the points

Hey guys, I have a 78 cb750k. I have done a lot of work on the bike, starting with unseizing the engine, new pistons rings, new valves...

Update, took the engine back apart and the connecting rods for cyl 1 and 3 were tightened tighter than spec, causing the crankshaft not...

I am going to go in depth to give as much info as possibly to help diagnose because I am totally stumped. Problem :Engine will turn all...

I am going to go in depth to give as much info as possibly to help diagnose because I am totally stumped. Problem: Engine will turn all...

Okay awesome, thank you! With the option of doing the cyl 1 and adjusting four of the valves, mine seem to be off and it has me very...

I just completed my first rebuild, putting the engine all back together. I have installed the camshaft at top dead center on cyl 1, and...

Okay, sweet thank you. It doesn’t look like the piston hit the valve. And I didn’t find anything that could’ve blown through it. I...

Took the engine out, the pistons look pretty rough but the cylinder walls look good so I don't think I need a bore. The valve on...

That would make sense, I'm debating having it bored to 836cc. Is it just as simple as take the block somewhere to get it bored, put the...

So I first got it and it had a locked up engine, got it freed, got spark again the it ran for about a week until I tore it down for...

I would like to note: when I first got the bike, the engine was locked up from sitting for 15 years. Could have something to do with the...

Compression levels were 120psi at cyl 1, 20psi at cyl 2, 75psi at cyl 3, and 62psi at cyl 4

Could the chopped exhaust mess with the compression enough for it not to run?

I have a 1978 cb750k. I took the air box off when I first bought the bike, and it ran without it. Not great, but it would run and I...