Honda305.com Forum

Thanks for the clarification,

And the two versions are listed today on eBay:

1966-68: https://www.ebay.com/itm/204718642921?

1962-65: https://www.ebay.com/itm/204718637599?

Not aware of any differences between early and later CL77 CL72 models.

Honda calls the part: PIPE, rear fender fitting. Part number: 80145-273-010

There are several engine covers currently listed on eBay. Here's one listing: https://www.ebay.com/itm/126291033100?

The cam chain guide and pin assembly bolts to top of upper crankcase between the middle cylinder head studs. Splitting cases not required if cam chain is to be reused. Believe the cases must be separated to install a new cam chain. Other noise sources I had considered were piston slap (usually lesse...

Had a similar experience with 1967 CL77 Scrambler. Same type of noise. One of the 6mm knock bolts (90081-253-000) that secure the cam chain guide roller pin had totally backed out, causing the chain guide assembly to swivel slightly on the remaining knock bolt, binding / twisting the chain and guide...

Many are listed on eBay in various conditions: search "CL77 shock"

Seen on eBay today: https://www.ebay.com/sch/i.html?_from=R40&_trksid=p2332490.m570.l1313&_nkw=186328222378&_sacat=0 https://www.ebay.com/itm/134653517151? https://www.ebay.com/itm/204396940759? There are some lesser quality (dented and/or needs paint) fenders also listed, depending on what you're l...