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by mrhonda-hawaii
Wed Sep 06, 2023 5:53 pm
Forum: Honda: Early Models
Topic: C95 bearing rumble
Replies: 15
Views: 56927

Re: C95 bearing rumble

Looks more like a bad bearing to me. The Benly crankshafts went through at least three changes, plus there are versions with no middle crankshaft bearing, but most of them do have one. https://www.cmsnl.com/honda-c95-benly-general-export-1320003_model15749/partslist/E02.html https://www.cmsnl.com/ho...
by mrhonda-hawaii
Wed Sep 06, 2023 5:46 pm
Forum: Honda Dream - CA72 | CA77 | CA78
Topic: Metric threads
Replies: 5
Views: 17585

Re: Metric threads

Honda used JIS thread pitch fasteners until about 1967. Honda TSB bulletin concerning the changes: CHANGE OF THREADED PARTS In an effort to obtain more universal uniformity of threaded parts, the JIS (Japan Industrial Standards) threaded parts standards have been modified to conform with those estab...