Author Topic: Hello from Shropshire UK  (Read 2797 times)

Offline 400 Cafe Racer

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Re: Hello from Shropshire UK
« Reply #15 on: March 29, 2021, 07:19:41 PM »
Welcome Dennis. A photo of your bike is eagerly anticipated. Enjoy the forum.

To Julie and all who enquired.

Well today was good for photos, so I will have a go at uploading. As only 5 per posting are permitted , I will do several. Firstly the Honda and then the Velo GTP 250.

I have listed here the work done prior to my ownwership by the previous owner:

Full nut and bolt rebuild in 2015/2016 at 34,438 miles. Engine was sent to D&M engineering in Bilsthorpe for sonic clean, cylinder honing and painted black. Lots of new interior engine parts including main and end bearings, cam chain, primary drive chain, pistons & rings, new clutch and EBC heavy duty clutch springs, new seals, gaskets etc. Frame stripped and powder coated, new swing arm bushings. Running K&N pods and shorty exhaust, re-jetted to suit (running 95s). Fitted an innovative motorsports MTX-L wideband sensor to assist fuelling diagnostics. Electronic ignition & Dyna coils and new ignition leads. Falcon shocks on the rear, new springs in the front with TTR400 preload adjusters. Tapered headstock bearings. AP racing big break conversion on front (by D&M engineering) and new pads in back. Café clubman handlebars. Lithium battery with physical isolator. Custom café seat. Wheels re-spoked and balanced. TTR400 rearset, TTR400 kick starter blank, TTR400 engine brackets and cam chain adjuster.


Retired Automotive Engineer   MIMI, MITRE, DMS, MCMI.

Latest    - 1979 CB400/4  Cafe Racer - Parakeet Yellow
              - 1939 Velocette GTP 250 twin port Two stroke

1988-91 - Lamborghini Countach QV replica design and
                 build - 3000hr spare time project

In 1956 at 12yrs old and dirt tracking
              - 1937 Rudge 500 4 valve
              - 1940s Royal Enfield 225sv
              -  Ex WD Norton 500sv

Offline 400 Cafe Racer

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Re: Hello from Shropshire UK
« Reply #16 on: March 29, 2021, 07:22:13 PM »
Pics part 2

Retired Automotive Engineer   MIMI, MITRE, DMS, MCMI.

Latest    - 1979 CB400/4  Cafe Racer - Parakeet Yellow
              - 1939 Velocette GTP 250 twin port Two stroke

1988-91 - Lamborghini Countach QV replica design and
                 build - 3000hr spare time project

In 1956 at 12yrs old and dirt tracking
              - 1937 Rudge 500 4 valve
              - 1940s Royal Enfield 225sv
              -  Ex WD Norton 500sv

Offline 400 Cafe Racer

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Re: Hello from Shropshire UK
« Reply #17 on: March 29, 2021, 07:24:15 PM »
Pics Part 3

Retired Automotive Engineer   MIMI, MITRE, DMS, MCMI.

Latest    - 1979 CB400/4  Cafe Racer - Parakeet Yellow
              - 1939 Velocette GTP 250 twin port Two stroke

1988-91 - Lamborghini Countach QV replica design and
                 build - 3000hr spare time project

In 1956 at 12yrs old and dirt tracking
              - 1937 Rudge 500 4 valve
              - 1940s Royal Enfield 225sv
              -  Ex WD Norton 500sv

Offline 400 Cafe Racer

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Re: Hello from Shropshire UK
« Reply #18 on: March 29, 2021, 07:37:00 PM »
Pics Part 4

The last 3 pics are of my Lamborghini Countach replica I built between 1988 and 1991, 3000hrs work in my spare time. Plus hours of evaluating and designing parts etc. Not for the faint hearted !!!

Regards

Dennis
Retired Automotive Engineer   MIMI, MITRE, DMS, MCMI.

Latest    - 1979 CB400/4  Cafe Racer - Parakeet Yellow
              - 1939 Velocette GTP 250 twin port Two stroke

1988-91 - Lamborghini Countach QV replica design and
                 build - 3000hr spare time project

In 1956 at 12yrs old and dirt tracking
              - 1937 Rudge 500 4 valve
              - 1940s Royal Enfield 225sv
              -  Ex WD Norton 500sv

Online K2-K6

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Re: Hello from Shropshire UK
« Reply #19 on: March 29, 2021, 09:08:40 PM »
Very nice car, what power train have you used for it?

Strange how the 400 disc brake has so much detailed engineering in it but uses the old Honda hydraulic to connect to caliper,  just doesn't seem to match the rest, presumably the PO ?
Notice it's got an exhaust gas AFR read fitted, interesting to see what that says. Edit, just saw you put that in your description, I saw it in photos  :)
« Last Edit: March 29, 2021, 09:22:27 PM by K2-K6 »

Offline 400 Cafe Racer

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Re: Hello from Shropshire UK
« Reply #20 on: March 29, 2021, 09:32:25 PM »
Hi K2-K6,

I used the Renualt 3ltr V6 with K-Jetronic Fuel injection and Renault 5 speed trans axle mid mounted.

The AFR is work in progress and I shall be monitoring what readings I am getting over a period of time to make an assessment.

Dennis
Retired Automotive Engineer   MIMI, MITRE, DMS, MCMI.

Latest    - 1979 CB400/4  Cafe Racer - Parakeet Yellow
              - 1939 Velocette GTP 250 twin port Two stroke

1988-91 - Lamborghini Countach QV replica design and
                 build - 3000hr spare time project

In 1956 at 12yrs old and dirt tracking
              - 1937 Rudge 500 4 valve
              - 1940s Royal Enfield 225sv
              -  Ex WD Norton 500sv

Online K2-K6

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Re: Hello from Shropshire UK
« Reply #21 on: March 29, 2021, 09:34:36 PM »
An observation that may be worth checking,  the photo of the full front brake "looks" like the axle clamp may be fitted the wrong way round (it could be the photographed angle) as the casting is not symmetric and has an arrow for orientation cast into it.

The high side would be seated first on front side of axle, with the secondary (rear) nut tightened to fully clamp the axle.  Usually you'll get no gap at front with parallel behind spindle if done correctly.  Possibly worth a quick check.

Looks like a good fun bike. 

Offline 400 Cafe Racer

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Re: Hello from Shropshire UK
« Reply #22 on: March 29, 2021, 09:48:21 PM »
Thanks for the observations.  ;)

I will have a good look at what you have mentioned. I believe it was not a straight forward mod and D&M Eng had to some custom work to fit it.

Yes thanks, I hope to have get to know it well and have some fun. ;D
Retired Automotive Engineer   MIMI, MITRE, DMS, MCMI.

Latest    - 1979 CB400/4  Cafe Racer - Parakeet Yellow
              - 1939 Velocette GTP 250 twin port Two stroke

1988-91 - Lamborghini Countach QV replica design and
                 build - 3000hr spare time project

In 1956 at 12yrs old and dirt tracking
              - 1937 Rudge 500 4 valve
              - 1940s Royal Enfield 225sv
              -  Ex WD Norton 500sv

Offline SteveD CB500K0

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Hello from Shropshire UK
« Reply #23 on: March 30, 2021, 10:33:55 AM »
Which is the best for the shopping?

The Honda, the Velo or the Lambo?


Sent from my iPhone using Tapatalk
« Last Edit: March 30, 2021, 12:24:43 PM by SteveD CB500K0 »
2022 Tiger Sport 660
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Offline taysidedragon

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Re: Hello from Shropshire UK
« Reply #24 on: March 30, 2021, 11:13:35 AM »
Nice machines. 👍

Please tell me that you're going to improve the 400 rear brake pedal. I couldn't live with that Allen bolt sticking out! 😣
Gareth

1977 CB400F
1965 T100SS

Offline 400 Cafe Racer

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Re: Hello from Shropshire UK
« Reply #25 on: March 30, 2021, 11:32:54 AM »
Which is the. Est for the shopping?

The Honda, the Velo or the Lambo?


Sent from my iPhone using Tapatalk

Well Steve, I sold the Countach in 2009 - so thats out, the Honda doesn't have any load space, - SO I thnk its possibly the Velo - with bags of low down torque.!!!  ;D ;D

Can anyone help with the following from your collective forum experiences please.

1. The thread size of the 4 manifold vacuum screws used for the test adaptors used on the vacuum pipes.
2. The kit model that you regard as successful.
3. Good UK supplier for service bits and "O" rings etc.
4. The majority concensus on the Brand and spec of the Engine oil for the 400/4. (Currently considering Motul 5000 MA2) (I know asking about engine oils can be a can of worms, so feel that the concensus may be the best approach.

Thanks

Dennis
;D
 
Retired Automotive Engineer   MIMI, MITRE, DMS, MCMI.

Latest    - 1979 CB400/4  Cafe Racer - Parakeet Yellow
              - 1939 Velocette GTP 250 twin port Two stroke

1988-91 - Lamborghini Countach QV replica design and
                 build - 3000hr spare time project

In 1956 at 12yrs old and dirt tracking
              - 1937 Rudge 500 4 valve
              - 1940s Royal Enfield 225sv
              -  Ex WD Norton 500sv

Offline 400 Cafe Racer

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Re: Hello from Shropshire UK
« Reply #26 on: March 30, 2021, 11:43:16 AM »
Nice machines. 👍

Please tell me that you're going to improve the 400 rear brake pedal. I couldn't live with that Allen bolt sticking out! 😣

Hi taysidedragon, well spotted. ;) Yes its on the " to do" list, but at least its solid for now until i can source a nice replacement. Any suggestions from your experience please

Thanks

Dennis
Retired Automotive Engineer   MIMI, MITRE, DMS, MCMI.

Latest    - 1979 CB400/4  Cafe Racer - Parakeet Yellow
              - 1939 Velocette GTP 250 twin port Two stroke

1988-91 - Lamborghini Countach QV replica design and
                 build - 3000hr spare time project

In 1956 at 12yrs old and dirt tracking
              - 1937 Rudge 500 4 valve
              - 1940s Royal Enfield 225sv
              -  Ex WD Norton 500sv

Offline philward

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Re: Hello from Shropshire UK
« Reply #27 on: March 30, 2021, 01:04:37 PM »
500 vucuum guage inlet screws are 5mm - would imagine same for 400 - Nurse Julie does seals for all the SOHC cam fours (upgraded)
No ides of best guages as my dad made my set up in work 49 years ago - still working great! Thanks Dad!
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 400 Cafe Racer

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Re: Hello from Shropshire UK
« Reply #28 on: March 30, 2021, 02:02:35 PM »
500 vucuum guage inlet screws are 5mm - would imagine same for 400 - Nurse Julie does seals for all the SOHC cam fours (upgraded)
No ides of best guages as my dad made my set up in work 49 years ago - still working great! Thanks Dad!

Hi Phil, thanks for your help with those, ;D I will make a note when I do my Internet searches for guages and may need to replace O rings when I check the valve clearances.

I forgot to add to my list - Rear sprocket - nothing fancy, just well engineered and durable, what do regard as best/good value

The chain is new and the g/box sprocket v.good.

Thanks

Dennis
Retired Automotive Engineer   MIMI, MITRE, DMS, MCMI.

Latest    - 1979 CB400/4  Cafe Racer - Parakeet Yellow
              - 1939 Velocette GTP 250 twin port Two stroke

1988-91 - Lamborghini Countach QV replica design and
                 build - 3000hr spare time project

In 1956 at 12yrs old and dirt tracking
              - 1937 Rudge 500 4 valve
              - 1940s Royal Enfield 225sv
              -  Ex WD Norton 500sv

Offline Bryanj

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Re: Hello from Shropshire UK
« Reply #29 on: March 30, 2021, 02:04:42 PM »
Best vacuum gauges in my opinion, and most like original Honda, are Sealey and cost about £135 on ebay plus come with all adaptors. There are similar looking ones costing about £50 but the actual gauges are cheap and will not be as accurate.

 

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