honda305 Home honda305 Auctions honda305 Gallery honda305 Forum


honda305.com Forum

Login
□ Search
□ FAQ 
□ 
Vintage Honda Owners,
Restorers, Riders and
Admirers

no gears except first and neutral...

Clutch, Transmission, Drive Chain, Sprockets
Post Reply
nander
honda305.com Member
Posts: 82
Joined: Wed Mar 11, 2009 11:32 am
Location: Los Angeles, California

Post by nander » Thu Apr 23, 2009 5:32 pm

Yeah, thanks.
Western Hills Honda is being unresponsive at the moment...

nander
honda305.com Member
Posts: 82
Joined: Wed Mar 11, 2009 11:32 am
Location: Los Angeles, California

Post by nander » Thu May 07, 2009 12:30 pm

Got a new bolt and stopper guide (thanks Davomoto). Replacement of those parts seemed straightforward.

I am just wondering if there is a technique to setting up the gearshift arm. Are it's "jaws" meant to index the tabs on the end of the gearshift drum in any particular way? When I slip it into place the two arms don't seem to lock onto anything in particular.

Also, just for my own edification, can someone please explain what the purpose of those tabs on the washer behind the 20mm crank nut serve? Where possible should they be bent into the 4 slots on the nut (that's how it seemed to be set up when I dismantled it)?

nander

FAST FRED
honda305.com Member
Posts: 166
Joined: Tue Oct 14, 2008 10:30 pm
Location: SACRAMENTO, CA

20MM LOCK WASHER

Post by FAST FRED » Thu May 07, 2009 1:52 pm

FRED, ITS CALLED A 20MM LOCK WASHER AND YOU ARE CORRECT. YOU BEND ONE OR MORE OF THE TABS UP THAT LINE UP WITH THE SLOTS IN THE SLOTED LOCK NUT THATS ON THE END OF THE CRANK.



FAST FRED
65 CL77
66 CL77
76 CB550FKR
76 CT90

User avatar
davomoto
honda305.com Member
Posts: 2508
Joined: Sat Nov 18, 2006 7:36 pm
Location: Marin County CA

Post by davomoto » Thu May 07, 2009 1:58 pm

Corrrect, the shift arm goes on either side of the shift drum, and one side or the other engages the shift drum when you shift the bike. It shouldn't be touching anything when installed.

davomoto

LOUD MOUSE
honda305.com Member
Posts: 7817
Joined: Mon Aug 15, 2005 8:23 am
Location: KERRVILLE, TEXAS

Re: 20MM LOCK WASHER

Post by LOUD MOUSE » Thu May 07, 2009 6:32 pm

The parts align in such a way that only one tab will fit into the nut correctly.
A for sure caution is to be sure the washer has the cone toward the engine and the nut has the champered (rounded) side toward the washer. ..................lm

FAST FRED wrote:FRED, ITS CALLED A 20MM LOCK WASHER AND YOU ARE CORRECT. YOU BEND ONE OR MORE OF THE TABS UP THAT LINE UP WITH THE SLOTS IN THE SLOTED LOCK NUT THATS ON THE END OF THE CRANK.



FAST FRED

nander
honda305.com Member
Posts: 82
Joined: Wed Mar 11, 2009 11:32 am
Location: Los Angeles, California

Post by nander » Thu May 07, 2009 7:45 pm

So, I've attached a photo of the new and old bits. Having only seen the old flattened washer (bottom left) I was not expecting the cone shaped replacement I got in the mail. Nor the single tab on the inside.

Looking at the new parts, it made sense that the bevel of the nut must match the shape of the washer. Just to make sure I am understanding correctly though, I have mocked up the fitment in the bottom right corner of the photo. The new washer is sitting on the bevel of the new 20mm nut.

And, LM I think I read on another thread that you advise putting the nut back on as tight as you can get it by banging in the reverse direction with the chisel. Correct? Any additional advice - I'd hate to break or damage something.

Oh, and with the non-tabbed washer in the photo (top right) was trying to show that there is some concavity to the part. Were these flat when new or did they come with a slightly dished shape to fit the cone of the tabbed washer?

Funny how so many questions can arise from just a few little bits. Thanks for all the comments gentlemen.

nander
Attachments
Old and new parts.
Old and new parts.

LOUD MOUSE
honda305.com Member
Posts: 7817
Joined: Mon Aug 15, 2005 8:23 am
Location: KERRVILLE, TEXAS

Post by LOUD MOUSE » Thu May 07, 2009 8:08 pm

Washer first, lock washer then nut. ................lm
nander wrote:So, I've attached a photo of the new and old bits. Having only seen the old flattened washer (bottom left) I was not expecting the cone shaped replacement I got in the mail. Nor the single tab on the inside.

Looking at the new parts, it made sense that the bevel of the nut must match the shape of the washer. Just to make sure I am understanding correctly though, I have mocked up the fitment in the bottom right corner of the photo. The new washer is sitting on the bevel of the new 20mm nut.

And, LM I think I read on another thread that you advise putting the nut back on as tight as you can get it by banging in the reverse direction with the chisel. Correct? Any additional advice - I'd hate to break or damage something.

Oh, and with the non-tabbed washer in the photo (top right) was trying to show that there is some concavity to the part. Were these flat when new or did they come with a slightly dished shape to fit the cone of the tabbed washer?

Funny how so many questions can arise from just a few little bits. Thanks for all the comments gentlemen.

nander

Post Reply




 

CB-77 | CYP-77 | Road Test | Riding Log | Literature | Zen | Marketplace | VJ Survey | Links | Home