honda305 Home honda305 Auctions honda305 Gallery honda305 Forum


honda305.com Forum

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

CB77 speedo cluster

Jpaul123
honda305.com Member
Posts: 3
Joined: Wed Jul 12, 2017 10:13 am

Post by Jpaul123 » Fri Jul 14, 2017 5:35 am

Thanks very much for your reply - I did have a look at how it came apart but did not have enough courage to bend the bezle back but will have a go next week. It also needs a new dial face overlay which I have seen on Ebay.
I will try slackening the cable connectors off also to see if that helps.
Will let you know how I get on.
Thanks

Jpaul123
honda305.com Member
Posts: 3
Joined: Wed Jul 12, 2017 10:13 am

Post by Jpaul123 » Sat Jul 22, 2017 12:59 pm

I think I have solved my issue with the rev counter - have concluded that the problem was with the cable which was new - there seemed to be a lot of grease that came out of the new cable and after cleaning most of it off a couple of times the rev counter now works fine.
I dismantled the unit and put a new overlay on - the instructions with the overlay suggested putting tape and a jubilee clip round the bezel which helped a lot with bending it open and also bending it closed.

It looks a lot better now - thank for the advice.

e3steve
h305 Moderator
Posts: 2601
Joined: Fri Oct 31, 2003 1:38 pm
Location: Mallorca, Spain & Warsash, UK

Speedo/tacho cluster glass

Post by e3steve » Sun Aug 13, 2017 4:46 pm

Jumping in here, with an aside comment:

I recall my first CB77, that I owned in '71, having a busted instrument glass. I wanted to 'make it better', so I made my first incursion, at the tender age of 16, into the instrument. Y'know what? It wasn't all that bad.

I made a glass lens from an old picture frame glass, which was really thin. I used my old man's glass-cutter to score a shape line in the glass, then cut the glass to the line with... wait or it... scissors!

Yep. Scissors. I'd remembered reading that this could be done underwater! So I gave it a try, in a bowl of water, and it bloody well worked! My mum was none-too-pleased about her best dressmaking scissors being a) blunted, and b) rendered rusty!! But it worked, and I was chuffed.

The water absorbs the shockwaves, preventing the glass from shattering. The scored line, scribed by the glass-cutter in the glass, acts as a guideline and stops the shock spreading inward, but the oustide portion of the glass just falls away.

User avatar
G-Man
honda305.com Member
Posts: 5678
Joined: Wed Mar 25, 2009 5:17 pm
Location: Derby, UK
Contact:

Re: Speedo/tacho cluster glass

Post by G-Man » Mon Aug 14, 2017 2:18 am

Fantastic! I've got to try that!

"He who dares, wins - Rodders........" :-) :-)


G

e3steve wrote:Jumping in here, with an aside comment:

I recall my first CB77, that I owned in '71, having a busted instrument glass. I wanted to 'make it better', so I made my first incursion, at the tender age of 16, into the instrument. Y'know what? It wasn't all that bad.

I made a glass lens from an old picture frame glass, which was really thin. I used my old man's glass-cutter to score a shape line in the glass, then cut the glass to the line with... wait or it... scissors!

Yep. Scissors. I'd remembered reading that this could be done underwater! So I gave it a try, in a bowl of water, and it bloody well worked! My mum was none-too-pleased about her best dressmaking scissors being a) blunted, and b) rendered rusty!! But it worked, and I was chuffed.

The water absorbs the shockwaves, preventing the glass from shattering. The scored line, scribed by the glass-cutter in the glass, acts as a guideline and stops the shock spreading inward, but the oustide portion of the glass just falls away.
'60 C77 '60 C72 '62 C72 Dream '63 CL72
'61 CB72 '64 CB77 '65 CB160
'66 Matchless 350 '67 CL77
'67 S90 '77 CB400F

e3steve
h305 Moderator
Posts: 2601
Joined: Fri Oct 31, 2003 1:38 pm
Location: Mallorca, Spain & Warsash, UK

Re: Speedo/tacho cluster glass

Post by e3steve » Mon Aug 14, 2017 3:04 am

G-Man wrote:Fantastic! I've got to try that!

"He who dares, wins - Rodders........" :-) :-)
Larf! I guess only us Brits will 'get' that comment... (ROTW: Del Boy in "Only Fools And Horses")

Loving that tip about taping around the bezel and nipping up a big Jubilee (hose) worm-drive clip, btw.

I had a badly-waggling pair of needles with mine, and it was in pretty crappy condition, cosmetically. I had the most amazing luck, on US eBay, in finding a NOS instrument, sometime in 2008. The exact type needed, with the opposing needles and incorporated hi-beam indicator!

I was also lucky enough to find a turn signal/throttle assembly, also NOS, from Japan. Paid a small fortune for that, though...

Post Reply




 

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