VFR750 " Barn Find " Diary

VFR750 " Barn Find " Diary

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Private Pile

Original Poster:

754 posts

195 months

Wednesday 25th March 2015
quotequote all
Just a quick update from last week.

Got the cleaned up carbs refitted, and fitted a new second air filter. I think it has something to do with the breather / emissions.



Then refitted the air box and tank.



Good news is the bike started on the button and idled well. Bad news is that it wont rev. As soon as i touch the throttle the engine dies. I sprayed some easy start around the carb inlet rubbers and the revs increased so it must be drawing air. It was at this point that tonytifoso came round to mock!

I'll have to remove the carbs again and inspect the rubbers and then refit them with new jubilee clips ( the old ones were slightly twisted. One step forward and two back.

Hopefully i'll get back in the game this afternoon / tomorrow.

MotorsportTom

3,318 posts

161 months

Wednesday 25th March 2015
quotequote all
You don't want a complete (nearly) second version of the same bike in the same colour do you?

Truly fed up with mine and just want it gone to fund a sports bike!

This thread isn't making me want to tackle my carbs either hehe

Private Pile

Original Poster:

754 posts

195 months

Wednesday 25th March 2015
quotequote all
Lol tom, truth be told, the only reason I bought this was that it was a project.

Yours doesn't have a carbon can or a baglux tank cover?

Private Pile

Original Poster:

754 posts

195 months

Wednesday 13th May 2015
quotequote all
I've stripped and cleaned the carbs twice now and the bike still wouldn't run right. I couldn't get the slow jets properly clean, so I bought 4 new jets from eBay and got them fitted this morning.

Success, the bike now starts,idles and revs cleanly.

I need to pull my finger out and get the bike on the road, I'm missing the good weather . I'm getting paid off from work in the next fortnight so hopefully I'll get the VFR and my CX on the road soon.

PS I'm not convinced the electric fuel pump is working,should I hear \ feel a buzz \ vibration from it? I take it there will be a set of points in the pump?

ssray

1,101 posts

225 months

Wednesday 13th May 2015
quotequote all
The fuel pump pulses, not very often, you can run it with the end cap off
Ray

Private Pile

Original Poster:

754 posts

195 months

Wednesday 13th May 2015
quotequote all
Cheers Ray, my pump is giving an occasional pulse so I guess its working OK. I'll double check it next time I'm at the bike.

Private Pile

Original Poster:

754 posts

195 months

Sunday 24th May 2015
quotequote all
Lol Evil Len has near rebuilt his bike and i'm still messing around with the carbs!

Got a few hours on the bike yesterday and got some tidying up and wee jobs crossed off the ever growing list. Fitted 4 brass adapters ( 5mm for Hondas )to the carbs for when i balance them. These can be left on permanently, hopefully making balancing easier and quicker.



Also renewed a lot of the fuel hose and jubilee clips.



Only fly in the ointment this time is the remote fuel tap. I cant remember where the cables go! I'll have a dig through my phone and see if i can find a picture. I've searched online and cant find a decent picture of the set up.

I finish up at work in the next fortnight so hopefully i can get the finger out and get it MoT'd before summer finishes. Unless i buy another broken bike.

tonytifoso

1,384 posts

223 months

Sunday 24th May 2015
quotequote all
Private Pile said:
hopefully i can get the finger out
Unlikely

Private Pile said:
Unless i buy another broken bike.
Very likely


hehe

evil len

4,398 posts

269 months

Monday 25th May 2015
quotequote all
Private Pile said:
Lol Evil Len has near rebuilt his bike and i'm still messing around with the carbs!
a) I've still a long way to go !
b) Who says my bike will work when I've done ?!?!

smile

Private Pile

Original Poster:

754 posts

195 months

Thursday 23rd July 2015
quotequote all
Right, a quick update, though i haven't done a great deal to show for my time. I've been off work for a while, but i've also discovered daytime telly, pub lunches and buying more broken tat from Gumtree.

To recap, i have rebuilt, fitted new jubilee clips and refitted the carbs and the bike seems to start / idle and rev ok.

Before refitting the tank, i've gave the airbox a clean, renewed some of the petrol hose and clips. The remote fuel tap has been lubed and rebuilt and is now working. I also gave all the electrical connections a clean and all the cables a lube. The tank is now on, and hopefully that area is done.



Tank polished and back on



In a fit of energy i removed the seat and sidepanel. Gave this area a clean, checked and cleaned all the electrical connections, cleaned and lubed the seat catch and helmet lock. Then polished and refitted the sidepanel.




I'm sure someone mentioned on this thread that the rear hub is prone to seizing, but mines seems fine. I have never had a single sided swingarm bike before, so i'll dismantle and grease it. And misplace some vital spacer.

I also need to give the alarm some thought. It works fine but i dont have a spare fob or the code. I only got the one fob and no paperwork when i bought the bike and i cant order a new fob without the paperwork / code. I may have to uninstall the alarm which seems a pity.

Anyhoo, refitted the carbon tank cover and bought some carbon tat off ebay.




And lastly, my brothers bike. I expect to be looking at the back of this.


Private Pile

Original Poster:

754 posts

195 months

Monday 27th June 2016
quotequote all
It's about time I updated this thread. It'll be no surprise though that at the speed I work at the bike still isn't on the road.

The bike has been stored under cover outside over winter due to other half finished projects filling the garage.

A few weeks back I started on the bike again. These pictures and jobs are a bit out of time order but I'll try and bring it up to the present day.

Cover removed, quick wash. No sign of deteriation.



I snapped the wires to the o/s heated grip when I was fitting / removing the carbs. Wires snapped pretty close to the grip, but using heat shrink I've managed an invisible repair and it's working fine.

Private Pile

Original Poster:

754 posts

195 months

Monday 27th June 2016
quotequote all


Been buying tat on eBay over winter including this baglux cover and tank bag. The tank cover is a terrible colour match. For some reason I always buy touring stuff for my bikes then never go touring.

2 X Michelin pilot 3's to replace the new ( but 15 year old ) Pirelli Dragons. I've bought rim protectors and levers. Don't know why, but I'm very excited about fitting the tyres myself. I'm easy pleased.

Private Pile

Original Poster:

754 posts

195 months

Monday 27th June 2016
quotequote all


Rear hub and linkage removed, cleaned and greased.

No before picture, silencer polished up with autosol and painted with vht pain. Has come up very well.

Private Pile

Original Poster:

754 posts

195 months

Monday 27th June 2016
quotequote all


I keep checking eBay for a low level carbon can but nothing yet.



Another of the rear hub. Stripping it down was straight forward.

Private Pile

Original Poster:

754 posts

195 months

Monday 27th June 2016
quotequote all
Forgot to say, despite having a shelf full of battery chargers I've managed to let 3 batteries go completely flat. I had to buy a new yuasa and the bike started on the button.

Bar ends and the scotoiler bracket painted Ed China style.



The Givi brackets had reacted with the paint and corroded. This is them during repainting.

Private Pile

Original Poster:

754 posts

195 months

Monday 27th June 2016
quotequote all


Before I'd bought the bike the slave cylinder had leaked fluid over the water pump and generator cover stripping the paint. Painted and refitted. Also repainted the gear lever.


Edited by Private Pile on Monday 27th June 13:12

Private Pile

Original Poster:

754 posts

195 months

Monday 27th June 2016
quotequote all


Rear hub refitted and started to clean around here.

That's me more or less up to date now. I'm off work for a bit now so hoping to get my finger out and get the back on the road. I said that last year though.

Private Pile

Original Poster:

754 posts

195 months

Monday 27th June 2016
quotequote all
I've found the to do list :
Swap and balance the 2 tyres
Paint fork legs
Change fork oil
Strip, clean and rebuild the 3 callipers
Remove alarm ( works perfectly but I can't get a spare fob with no paperwork )
Replace the hydraulic banjos
Paint the side and centre stand
Balance the carbs
Mot

I reckon that's 2 days work, so I'll crack on. Tomorrow

crofty1984

15,847 posts

204 months

Monday 27th June 2016
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Is that a CX500 I see?

Dakkon

7,826 posts

253 months

Monday 27th June 2016
quotequote all
Great thread, only just seen this, a fellow VFR 750 owner bounce

Still need to get to the bottom one why I ony have 3 & 1/2 cylinders frown