Author Topic: 1977 400F2 first restore project  (Read 22892 times)

Offline smoothoperator

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Re: 1977 400F2 first restore project
« Reply #165 on: October 16, 2021, 06:54:05 PM »
Engine fitted to frame today which went in so easily it was a bit of an anti climax, at least it's not sat on the floor any more. Managed to get my walk in Covid booster jab afterwards so overall a productive day.

Steve
2017 Triumph Bonneville T100
1977 Honda 400 Four Restored April 2022

Offline McCabe-Thiele (Ted)

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Re: 1977 400F2 first restore project
« Reply #166 on: October 16, 2021, 09:11:28 PM »
Looking good Steve pleased to read elsewhere that the pistons went in without bother.

My progress is starting to slow due to a combination of lack of application / energy & cooler weather plus I have a wasps nest in my garage eaves so the blighters are everywhere.
« Last Edit: October 17, 2021, 05:25:48 AM by Macabethiele (Ted) »
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 smoothoperator

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Re: 1977 400F2 first restore project
« Reply #167 on: October 25, 2021, 09:44:48 AM »
One of my coils was in poor condition and an attempt to prevent water getting in has clearly been made. Also the HT leads are stiff and there is damage on the outer sleeve. So I checked the resistances which were in spec then carried out the repair thanks to the method given by Ashimoto. I still have the second coil to do although this is in better condition it still needs the leads replacing. I now need to find some outer sleeving to complete the job. Pics show some of the stages, starting with the coil as it was at the start. Also one of the HT caps has intermittent o/c so I intend to replace all four. 2 are easy to find but the other 2 are proving difficult to source, (they have differing angles). It has been a very satisfying job. Thanks again to Ash.

https://photos.app.goo.gl/mXmJbZRsTr1Cci2D6
Steve
2017 Triumph Bonneville T100
1977 Honda 400 Four Restored April 2022

Offline Bryanj

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Re: 1977 400F2 first restore project
« Reply #168 on: October 25, 2021, 10:39:06 AM »
Look in the on line NGK catalogue for the cap numbers then you can search by number

Offline Sesman

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Re: 1977 400F2 first restore project
« Reply #169 on: October 25, 2021, 11:07:43 AM »
Have you tried Greenspark? Nice job on the coils btw.

Offline McCabe-Thiele (Ted)

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Re: 1977 400F2 first restore project
« Reply #170 on: October 28, 2021, 09:39:46 AM »
I feel guilty now that I binned my old coils when I went over to the dark side and fitted my Dynatec system.

To be fair I hoard all my old bits now - lessons learnt.
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 smoothoperator

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Re: 1977 400F2 first restore project
« Reply #171 on: October 29, 2021, 06:59:43 PM »
Rocker cover on and tappets adjusted. Finishing the second coil as I go along. No joy with spark plug caps at Greenspark or DS. I have found the VD05F 120 degree ones for £4 each and a different supplier for the XD05F 90 degree but at a whopping £11 each so still looking for the moment. Also started checking and cleaning the wiring harness. Converted an iphone sim release pin for getting connectors out.
Steve
2017 Triumph Bonneville T100
1977 Honda 400 Four Restored April 2022

Offline Nurse Julie

  • 1977 CB550/4 Mongrel Brat. 1974 UK 500/4 K1. Honda CD250u.
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Re: 1977 400F2 first restore project
« Reply #172 on: October 29, 2021, 07:03:51 PM »
 8) 8) 8) 8) 8)
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 Sesman

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Re: 1977 400F2 first restore project
« Reply #173 on: October 29, 2021, 07:31:32 PM »
Looking old, Ted.

Offline McCabe-Thiele (Ted)

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Re: 1977 400F2 first restore project
« Reply #174 on: October 29, 2021, 09:57:57 PM »
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: 1977 400F2 first restore project
« Reply #175 on: October 29, 2021, 10:07:11 PM »
Sorry, Ted. Bloody technology. Me too, though. :(

Offline Laverdaroo

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Re: 1977 400F2 first restore project
« Reply #176 on: October 30, 2021, 12:47:35 AM »
 ;D ;D ;D ;D ;D ;D ;D ;D ;D
Mornings are the invention of the devil!

1977 CB550F (current money pit!!)
2002 VFR800 VTEC (The Beloved)
1977 CB400F (the last money pit!)
1998 Ducati 748\853 conversion(sold :()
1980 ish CB750KZ in a billion bits (need to get rid, anybody want one?))

Offline smoothoperator

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Re: 1977 400F2 first restore project
« Reply #177 on: November 20, 2021, 06:48:09 PM »
Have been refurbishing the loom. It's mostly in good condition but some poor connectors and some old repairs to fix, mainly in connector blocks that take the hit from water due to their position on the frame. I have found adhesive cloth Tesa brand tape to be really good. My soldering skills needed something of a brush up, plenty of useful videos on Youtube have helped. Positioned the loom on the bike today to see if some connectors will reach after cutting and fitting new connectors, which was the case for the connectors from the starter to the solenoid, however the two red wires to the fuse block will need new sections soldering in. This connector block had been bypassed and good old lego blocks used. The original spades have almost completely gone. Reading lots of posts on which gauge wire to use, I think this stuff looks about right. What with AWG, thin wall, std wall, cross section, it is a bit of a minefield.

https://kojaycat.co.uk/epages/950000457.sf/en_GB/?ObjectPath=/Shops/950000457/Products/%22TW2.0mm%20Cut%20Cable%22

A few pics

https://photos.app.goo.gl/3bcv6BAYcVXDG5JY6

Steve
2017 Triumph Bonneville T100
1977 Honda 400 Four Restored April 2022

Offline smoothoperator

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Re: 1977 400F2 first restore project
« Reply #178 on: December 05, 2021, 05:40:46 PM »
Slow progress at the moment due to the cold. Stanchions back from Philpotts which are as new, so the forks are going back together. Clocks back from Peter which totally live up to the praise he gets on this forum for the amazing transformation and great service he provides. Bought some bits from Wemoto for the first time and have to say they are very well priced, quick turnaround and have excellent customer service. They missed out some fuses and they responded immediately to an email and posted them the next day, no questions asked.
Steve
2017 Triumph Bonneville T100
1977 Honda 400 Four Restored April 2022

Offline smoothoperator

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Re: 1977 400F2 first restore project
« Reply #179 on: December 11, 2021, 07:01:58 PM »
Working on the rear wheel today. Plan to replace the bearings as there is some noise when spinning the wheel on my truing stand, could just be the sound of grit falling in the hub but anyway I will replace them. Meanwhile removed the cush drive rubbers by first drilling out most of the rubber and then hitting with a sharp screwdriver. Final stage was to cut a slot with a hacksaw blade and then split the outer wall with a small sharp screwdriver to tear the outer alongside the cut line and then peel it out.
Steve
2017 Triumph Bonneville T100
1977 Honda 400 Four Restored April 2022

 

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