1962 Superhawk Restoration: Here I go
I couldn't find your thread. Could you link me to it? I'd love to take a peek at what you're talking about.
Current restoration: 1962 CB77
http://www.flickr.com/photos/1962_cb77_restore/ Here's a shot a friend snapped when I visited them on the bike today. As well as the side effects of a terribly difficult clutch to shift through. Not only does the lever require tons of strength to pull in, I began to have an very hard time shifting out of 1st and higher after riding for about 30 mins. I was wearing reasonably thick leather boots too.
Hoping adjusting the clutch will solve these issues as soon as I rebuild the right crankcase so I can turn the adjustment knob. Seems frozen in there right now.
Last edited by Spargett on Thu Dec 10, 2009 4:28 am, edited 1 time in total.
Current restoration: 1962 CB77
http://www.flickr.com/photos/1962_cb77_restore/
I'm surprised you didn't go through the right side cover, given your thoroughness. Hard to shift and hard to pull the lever are two different issues. Sorry if I don't know but is the clutch cable new or just relubed? A worn clutch cable can't be revived from relubing. If the inner jacket is damaged or grooved badly by the cable, there will be lots of friction regardless of oil. The hard to shift issue is fixed by the adjustment at the right side case cover. You can adjust where the clutch releases at the beginning of the lever pull. The subsequent "grab" of the clutch near the release of the lever is also affected. You can only adjust these two points, which move at the same time. The range of the release and grab is fixed based on the lever ratio. There should be some play of the lever. If it is too tight, there is some tension on the cable and the clutch is not fully "on". When the lever is fully pulled in, the clutch should be fully "off" or released. Sounds like in your case that the clutch is still partially "on" or grabbing, making it difficult to change gears. Did you check your clutch plates? If they are stuck together, it may be part of the problem. Do you have the 5 or 6 disk version? I read that the 6 disk version is the one to upgrade to, according to the BS manuals. Anyone want to comment on that?
63 cb77 cafe
www.eyhonda.com Scott, here's a few thing to check. !1 clutch cable routing, make sure there are no sharp bends, nice smooth arcs, and proper routing. 2 Make sure the aluminum cable joint is correct, fits snugly into side cover, and tha angle is correct to the lifter thread. 3 correct size ball bearing in the lifter thread. 4 correct length clutch push rod, I once had on that was 1/4 shorter, and the clutch was brutal. 5 Clutch springs, which ones are you using? The old Honda springs with the white paint on them seem to give the best feel at the lever, or new Honda spring with the 425 center code have a really light feel at the lever. The old Honda "810" racing springs are very stiff, and make the clutch pull very hard. Please let us know what ends up working for you.
davomoto
|