Author Topic: 1976 CB550F1 (what have I let myself in for) Project  (Read 31902 times)

Offline eight0

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Re: 1976 CB550F1 (what have I let myself in for) Project
« Reply #285 on: March 06, 2021, 02:22:39 PM »
I was convinced the head nut sealing rubbers were in the gasket set but I can't find them so I am not sure now.

Anyone know a good source? Is DS the best place?

Also, I'm missing the 18mm washer that goes between the kickstart circlip and the case. 90451357000. DS doesn't stock these anymore.
« Last Edit: March 06, 2021, 02:25:54 PM by eight0 »

Offline Nurse Julie

  • 1977 CB550/4 Mongrel Brat. 1974 UK 500/4 K1. Honda CD250u.
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Re: 1976 CB550F1 (what have I let myself in for) Project
« Reply #286 on: March 06, 2021, 03:22:44 PM »
This correct?

(Attachment Link)

(Attachment Link)
Yes as long as the lines on the end of the cam are in line with the top of the casing, that's fine.
The pucks, if that's what you mean by  head nut sealing washers, aren't usually in the gasket sets these days, I will have a look for the 18mm washer later.
« Last Edit: March 06, 2021, 03:25:26 PM by Nurse Julie »
LINK TO MY EBAY PAGE. As many of you know already, I give 10% discount and do post at cost to forum members if you PM me direct.
https://www.ebay.co.uk/sch/julies9731/m.html?item=165142672569&rt=nc&_trksid=p2047675.m3561.l2562

LINK TO MY CB400/4 ENGINE STRIP / ASSESSMENT AND REBUILD...NOW COMPLETE
http://www.sohc.co.uk/index.php/topic,14049.msg112691/topicseen.html#new

Offline eight0

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Re: 1976 CB550F1 (what have I let myself in for) Project
« Reply #287 on: March 06, 2021, 04:25:22 PM »
Ah that explains it then. That would be great, thanks Julie!

Offline eight0

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Re: 1976 CB550F1 (what have I let myself in for) Project
« Reply #288 on: March 08, 2021, 10:21:03 AM »
I noticed last night that I've made a mistake. When I put the tensioner in I've missed the little groove it is supposed to sit in at the bottom. (facepalm)
From what I've read I'm going to have to remove the head and lift the barrels slightly to get it in place. Is that right?

If so, is that going to affect how the gaskets perform now I've already torqued the head down?

Offline Nurse Julie

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Re: 1976 CB550F1 (what have I let myself in for) Project
« Reply #289 on: March 08, 2021, 10:23:23 AM »
The gaskets will be fine as the engine hasn't run.
LINK TO MY EBAY PAGE. As many of you know already, I give 10% discount and do post at cost to forum members if you PM me direct.
https://www.ebay.co.uk/sch/julies9731/m.html?item=165142672569&rt=nc&_trksid=p2047675.m3561.l2562

LINK TO MY CB400/4 ENGINE STRIP / ASSESSMENT AND REBUILD...NOW COMPLETE
http://www.sohc.co.uk/index.php/topic,14049.msg112691/topicseen.html#new

Offline mickwinf

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Re: 1976 CB550F1 (what have I let myself in for) Project
« Reply #290 on: March 08, 2021, 12:40:04 PM »
it can be a bit fiddly to get that bottom part of the tensioner into its groove, i feel it through the sump opening with one hand and push down with the other hand, then confirm using a torch to look from underneath.
Love the 500 and 550 have a 500 called Lazarus under restoration

Offline eight0

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Re: 1976 CB550F1 (what have I let myself in for) Project
« Reply #291 on: March 08, 2021, 01:09:07 PM »
Thanks both, yeah kicking myself but at least I noticed it now and I'm glad the gaskets will be ok. I have come across several posts where people have started the bike up with it like that.

Warning bells were ringing when I let the nut off to self adjust and it didn't move.


Offline eight0

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Re: 1976 CB550F1 (what have I let myself in for) Project
« Reply #292 on: March 11, 2021, 06:26:12 PM »
Getting there

[ Guests cannot view attachments ]

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The carbs are off for vapour blasting at the moment. Finished off the wiring, put the valve cover on, fitted new clutch disks, made up a clutch cable.. it'll be running soon fingers crossed!

Oh and the mod I did with the starter works fine

Offline Nurse Julie

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Re: 1976 CB550F1 (what have I let myself in for) Project
« Reply #293 on: March 11, 2021, 07:17:47 PM »
Looks stunning Adam.
LINK TO MY EBAY PAGE. As many of you know already, I give 10% discount and do post at cost to forum members if you PM me direct.
https://www.ebay.co.uk/sch/julies9731/m.html?item=165142672569&rt=nc&_trksid=p2047675.m3561.l2562

LINK TO MY CB400/4 ENGINE STRIP / ASSESSMENT AND REBUILD...NOW COMPLETE
http://www.sohc.co.uk/index.php/topic,14049.msg112691/topicseen.html#new

Offline Laverda Dave

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Re: 1976 CB550F1 (what have I let myself in for) Project
« Reply #294 on: March 11, 2021, 07:23:19 PM »
Looking good. Nice lines although my back and wrists are already screaming in pain looking at the riding position :).
Keep the pictures coming👍.
1976 Honda 400/4
1977 Rickman Honda CR750
1999 Honda VFR 800FX
1955 750 Dresda Triton
1978 Moto Morini 350 Sport
1978 Honda CB400/4 'Rat' bike
1982 Laverda 120 Jota

Offline eight0

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Re: 1976 CB550F1 (what have I let myself in for) Project
« Reply #295 on: March 11, 2021, 07:34:43 PM »
Thank you. Haha it's not actually as bad as you think. The bike is so short you're not bent over as much as it looks like you might be

Offline Rozabikes Tim

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Re: 1976 CB550F1 (what have I let myself in for) Project
« Reply #296 on: March 11, 2021, 07:52:30 PM »
Good looking bike that. Like it. Even the minimal seat looks well padded and probably comfy.
One day I'll have the time to restore it, not just talk and dream....

Offline philward

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Re: 1976 CB550F1 (what have I let myself in for) Project
« Reply #297 on: March 11, 2021, 09:45:16 PM »
Great build - not my style but I can appreciate the work and skill gone into the build. Really nice bike
Current Bikes:-
Honda CB750K2 (1975)
Honda CB500K2 (12/1972)
Honda CR750 Replica (1972)
Honda CB350K0 (1969)
Kawasaki ZZR1100D3 (1995)
Kawasaki ZZR250 (1990) Project (Going on eBay ASAP)

Offline Phteix

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Re: 1976 CB550F1 (what have I let myself in for) Project
« Reply #298 on: March 11, 2021, 11:20:27 PM »
It is looking awesome. I really like the colours you have chosen and the seat suits very well, did you make that yourself?

Offline McCabe-Thiele (Ted)

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Re: 1976 CB550F1 (what have I let myself in for) Project
« Reply #299 on: March 12, 2021, 08:24:29 AM »
I'm impressed with the polished alloy and the alloy frame attachments - love the shade of blue with the brown seating it all oozes understated style imho.
Honda CB500 K1 (new pit dug out ready)
Honda CB400 four super sport (first money pit)
Link to my full restoration http://www.sohc.co.uk/index.php/topic,23291.0.html

 

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