Author Topic: Progress  (Read 1192 times)

Offline Sesman

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Progress
« on: August 15, 2021, 06:45:37 PM »
At last, making some headway with the engine. New bearings, shells, seals, primary chain, primary rubbers, cam chain and chain guides. Rods and crank turn freely and gears engage perfectly. Next engine in frame, head rebuild and a bit on minor porting: mainly cleaning up the casting marks and manifold matching.
« Last Edit: November 27, 2022, 10:10:09 AM by Sesman »

Offline Nurse Julie

  • 1977 CB550/4 Mongrel Brat. 1974 UK 500/4 K1. Honda CD250u.
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Re: Progress
« Reply #1 on: August 15, 2021, 07:04:03 PM »
Looking good 👍👍👍👍
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 allankelly1

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Re: Progress
« Reply #2 on: August 15, 2021, 07:16:02 PM »
Lovely


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Offline heli_madken

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Re: Progress
« Reply #3 on: August 15, 2021, 11:08:26 PM »
looks really clean and sharp well done!

Offline McCabe-Thiele (Ted)

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Re: Progress
« Reply #4 on: August 16, 2021, 06:14:23 PM »
Nice clean looking engine cases.  :)
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

Offline Sesman

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Re: Progress
« Reply #5 on: August 16, 2021, 06:22:56 PM »
Thanks, Ted. Just don’t look too closely. Wish I’d taken time to dress down the die cast splatter and general casting debris, but I guess that would then look unnatural.

Pistons and block on today, then into the frame. Just what is the best way to remover carbon from valves?
« Last Edit: November 27, 2022, 10:10:55 AM by Sesman »

Offline Sesman

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Re: Progress
« Reply #6 on: August 16, 2021, 06:24:31 PM »
‘Splatter” and “casting” 8)

Offline McCabe-Thiele (Ted)

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Re: Progress
« Reply #7 on: August 16, 2021, 09:44:37 PM »
Thanks, Ted. Just don’t look too closely. Wish I’d taken time to dress down the die cast platter and general caring debris, but I guess that would then look unnatural.

Pistons and block on today, then into the frame. Just what is the best way to remover carbon from valves?

On cars I used to put a valve in my drill then using an old Stanley Knife blade I would run it up & down as the valve rotated - I would finish off with the edge with some folded  Wet & Dry paper being careful not to overdo it.
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

Offline Bryanj

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Re: Progress
« Reply #8 on: August 16, 2021, 10:51:27 PM »
Wire brush in bench grinder is my favourite

Offline Sesman

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Re: Progress
« Reply #9 on: August 17, 2021, 07:17:55 AM »
Yes, I use a brass brush. But was wondering if there was a magical chemical method? As an experiment I tried a piston in the ultrasonic cleaner. Came up like new. I’ll try a valve too.

Offline paul G

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Re: Progress
« Reply #10 on: August 17, 2021, 07:42:29 AM »
Looking good, another for the brass wire brush on the bench grinder.
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Offline paulbaker1954

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Re: Progress
« Reply #11 on: August 17, 2021, 07:48:26 AM »
Nice work, Wow wish my garage was that clean!!!

How will you fit those new fangled hubless wheels 😂😂😂
If you think there's light at the end of the tunnel it's usually another train !!

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Offline Sesman

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Re: Progress
« Reply #12 on: August 17, 2021, 11:32:20 AM »
Air hubs…very trick ;D. Actually original DID rims in good nick. Certainly serviceable and will be up for sale if anybody is interested.

Offline Sesman

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Re: Progress
« Reply #13 on: September 14, 2021, 09:39:43 AM »
Creeping forward.

Offline Laverda Dave

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Re: Progress
« Reply #14 on: September 14, 2021, 10:23:07 AM »
Looking really good. When large lumps of the bike get finished and installed it makes a huge difference to seeing real progress.
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

 

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