305 rebuild complete...again

  • 82KZ305Belt
  • 82KZ305Belt's Avatar Topic Author
  • Offline
  • User
  • Posts: 477
  • Thanks: 35

305 rebuild complete...again

18 Jun 2023 11:31 - 18 Jun 2023 11:32
#886125
Finally got the 2nd rebuild job completed yesterday. I found more owner-related problems which is what took so long, a tiny washer was missing from one of the pilot screws, so I had to wait for that and new o-rings for the T that connects the 2 carbs, because that leaked when I first got it reassembled a couple weeks ago.

I'll admit I was lazy and impatient (or stupid, as you wish), I set the static timing but didn't check my valves before firing it up. After some initial troubles it finally caught, although it made a noticeable popping sound like either valves or exhaust leak that seemed to get a bit better as it warmed up. But I took it for a 5 mile ride yesterday up and down my street 1/2 mile either way, and it seemed fine. It smoked A LOT on startup and and warmup and at least until I started riding but I didn't notice it once I started riding. After my first rebuild 2 years ago it wouldn't go above 45 and smoked from one side only. This time it smoked from both sides which I took as a good sign, lol.  It had plenty of power left when I reached 45 mph, so I did something better than last time. Fingers crossed.  

Today I checked the valves, intakes were fine  and both exhaust valves clearances were way to large, so I reset them. Started up and I still have the popping noise so I will have to keep sleuthing that and keep hoping its not internal. Gotta work on the idle and should probably put the timing light on it.

 
Last edit: 18 Jun 2023 11:32 by 82KZ305Belt.
The following user(s) said Thank You: Wookie58

Please Log in or Create an account to join the conversation.

  • 82KZ305Belt
  • 82KZ305Belt's Avatar Topic Author
  • Offline
  • User
  • Posts: 477
  • Thanks: 35

Re: 305 rebuild complete...again

18 Jun 2023 18:59
#886153
Bike started right up this morning, idled perfectly, and didn't smoke at all. Found the exhaust leak and stopped it. Didn't ride and only ran it 4-5 minutes or less. When I came back later to work on it it wouldn't start for the life of me. ran through everything again-valves, static timing, spark, clear tube test. Finally got it to fire for a split second late today and decided to stop there.  Will revisit it tomorrow when I'm fresh and try to set the idle/pilot screws again. .

Please Log in or Create an account to join the conversation.

Powered by Kunena Forum