Honda305.com Forum

Fortunately you appear not to have an electrical problem. The tape that covers the coils is just for physical protection so you don't actually have to do anything. These tend to get dirty and oily because they are close to the breather outlet, the chain and perhaps a leaky oil seal. I have never bee...

The link shows no items at all to sell.

Would you mind posting a link to your Ebay site?

I would be concerned about residual metal chips from the machining much more than I would about discolouration or 'varnish' from the old oil. If you change your oil regularly when you get it running, the old oil residue will be gradually removed by the detergents in the new oil without the need to f...

All I have ever seen in a CB72/77 is domed pistons. In fact, I have never seen flat pistons in one of these bikes and a look at my copy of Bill Silver's guides to these bikes turns up nothing. Some pictures would be very helpful. I doubt these are original pistons but I would love to see them and re...

Very nice work and explanation thereof.

Many Thanks. :-)

Welcome to the club. I have collected some useful information for CB72/77s in my Google drive. Here's a link to the directory that contains them. https://drive.google.com/drive/folders/1HGL2ltvI_9T8Tzauc6QzNyZuHiIla2Nh?usp=sharing Please let me know if there is a problem downloading the files. Enjoy...