new member mx5 1.6 conversion.

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philgroom

Re: new member mx5 1.6 conversion.

#31 Post by philgroom »

It has got that system but there was a fault with it which stopped it working. But sods law after ordering the part I found the fault. There was a broken wire in the temp sensor plug that tells the fan to turn on. So now I don't need the thermo switch.
philgroom

Re: new member mx5 1.6 conversion.

#32 Post by philgroom »

Managed to get the bonnet back on today. Only had to cut a little of the underside of the bonnet off to make it clear the radiator filler cap
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FB_IMG_1443547607461.jpg
FB_IMG_1443547607461.jpg (62.92 KiB) Viewed 132843 times
philgroom

Re: new member mx5 1.6 conversion.

#33 Post by philgroom »

Today I tested the cooling system with the bonnet closed and found the the fan couldn't cool the system down, just held it at a constant temp and fan wouldn't turn off. Going to have to fit twin fans and hope that it works, if not I will have to think of a way to improve air flow through the engine bay whilst car isn't moving. Going to keep finding problems until the day I finish the car at this rate.lol.
philgroom

Re: new member mx5 1.6 conversion.

#34 Post by philgroom »

Ordered 2 new cooling fans today so just need to wait for them to arrive, I'm also thinking about replacing the radiator as some of the fins are bent and I don't know how old it is.
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sprint95m
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Yes.......

#35 Post by sprint95m »

philgroom wrote:Going to have to fit twin fans and hope that it works, if not I will have to think of a way to improve air flow through the engine bay whilst car isn't moving.
The usual way is to fit a shroud.
These are fitted with flaps which only open when the car is in motion.

I would imagine, in your case, fitting a second fan should work.



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philgroom

Re: new member mx5 1.6 conversion.

#36 Post by philgroom »

My new radiator and fans turned up so I fitted the fans and removed old radiator from the car ready to fit the new one. Now the engine should run at the correct temp.
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Two 10 inch fans
Two 10 inch fans
FB_IMG_1444370856251.jpg (34.39 KiB) Viewed 132747 times
philgroom

Re: new member mx5 1.6 conversion.

#37 Post by philgroom »

Got to spend the day at the workshop today. Got a lot !more done so not time is getting closer! The first thing I did today was fit the new radiator and fans to the car and with 2 fans cooling system works really well. Then I decided to sort the handbrake lever out. First I removed lever from car, I made a plate up to bolt it to and welded sides on to it to lift the handbrake up at an angle. I then cut the old captive nuts from the tunnel and welded new mounting plate in place and refitted lever. I got all the carpets back in and the section over gearbox tunnel fitted with a little stretching and a few cuts. Also fitted speakers under the dash as I didn't want to cut holes in the door cards. Last thing I did today was fabricate a new removable cross member for the back of the subframe.
Attachments
Handbrake lever sitting on bracket
Handbrake lever sitting on bracket
FB_IMG_1444634588092.jpg (68.68 KiB) Viewed 132725 times
New handbrake bracket
New handbrake bracket
FB_IMG_1444634583240.jpg (68.89 KiB) Viewed 132725 times
Bracket welded and ready to be cleaned up
Bracket welded and ready to be cleaned up
FB_IMG_1444634578199.jpg (60.64 KiB) Viewed 132725 times
Hole cut in tunnel ready for new bracket
Hole cut in tunnel ready for new bracket
FB_IMG_1444634573651.jpg (21.98 KiB) Viewed 132725 times
Bracket welded in place
Bracket welded in place
FB_IMG_1444634569127.jpg (53.31 KiB) Viewed 132725 times
Handbrake lever fitted
Handbrake lever fitted
FB_IMG_1444634507349.jpg (18.4 KiB) Viewed 132725 times
Plate with captive nut welded on back of subframe
Plate with captive nut welded on back of subframe
FB_IMG_1444634523124.jpg (63.83 KiB) Viewed 132725 times
Box section cut around gearbox
Box section cut around gearbox
FB_IMG_1444634528921.jpg (19.84 KiB) Viewed 132725 times
Cross member finished and bolted on
Cross member finished and bolted on
FB_IMG_1444634477633.jpg (26.68 KiB) Viewed 132725 times
philgroom

Re: new member mx5 1.6 conversion.

#38 Post by philgroom »

Pics of interior and fans
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Speaker by glovebox
Speaker by glovebox
FB_IMG_1444634553864.jpg (43.87 KiB) Viewed 132725 times
Speaker by steering column
Speaker by steering column
FB_IMG_1444634549013.jpg (42 KiB) Viewed 132725 times
Interior back together at last
Interior back together at last
FB_IMG_1444634501581.jpg (54.43 KiB) Viewed 132725 times
Rear seat fitted
Rear seat fitted
FB_IMG_1444634539025.jpg (48.84 KiB) Viewed 132725 times
Seats fitted
Seats fitted
FB_IMG_1444634544044.jpg (52 KiB) Viewed 132725 times
Carpets fitted
Carpets fitted
FB_IMG_1444634559023.jpg (78.23 KiB) Viewed 132725 times
Passenger side fan
Passenger side fan
FB_IMG_1444634487338.jpg (23.17 KiB) Viewed 132725 times
Drivers side fan
Drivers side fan
FB_IMG_1444634533710.jpg (23.08 KiB) Viewed 132725 times
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tony g
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Re: new member mx5 1.6 conversion.

#39 Post by tony g »

Thats a nice solution to the handbrake and the subframe tie - in

Tony
Membership 2014047
philgroom

Re: new member mx5 1.6 conversion.

#40 Post by philgroom »

Made cross member removable so its easier to get engine and gearbox out when I have to. The other day I noticed that when I held the engine revs anywhere above idle it would start hunting. So at lunch time I thought I would start investigating the fault. I found that the ignition timing was at 16 degrees before tdc when it should be around 10. I adjusted it to the correct setting and now it runs smoother and revs up better, just need to take it on a test drive to see if its OK under load.
philgroom

Re: new member mx5 1.6 conversion.

#41 Post by philgroom »

Today I started replacing all the rubber suspension bushes with poly bushes. Got the front left corner done and while it was in bits I thought I should check the brakes. Found inner piston slightly seezed and the anti rattle plates behind the pads were in the wrong way. They arrow on them was pointing backwards. Now it should put pressure on trailing edge of pads first instead of the leading edge.
Dolly-Dimple

Re: new member mx5 1.6 conversion.

#42 Post by Dolly-Dimple »

Fantastic build thread: hats off to you :-) hope you enjoy the car :D

Kind Regards

Russell
philgroom

Re: new member mx5 1.6 conversion.

#43 Post by philgroom »

Here are some pics of the work I've don't to the suspension. I managed to clean the brake disc up enough but if brake test is bad at mot I will get new ones.
Attachments
Condition of brake disc where the sticky piston was
Condition of brake disc where the sticky piston was
FB_IMG_1445280920584.jpg (32.97 KiB) Viewed 132664 times
Suspension components ready to have new bushes fitted
Suspension components ready to have new bushes fitted
FB_IMG_1445280904980.jpg (44.82 KiB) Viewed 132664 times
Empty wheel arch
Empty wheel arch
FB_IMG_1445280915330.jpg (80.86 KiB) Viewed 132664 times
philgroom

Re: new member mx5 1.6 conversion.

#44 Post by philgroom »

Dolly-Dimple wrote:Fantastic build thread: hats off to you :-) hope you enjoy the car :D

Kind Regards

Russell

I'm sure I will enjoy it. Just moving it in and out of the workshop I realise how much more drivable it is. More torquey engine and no need to wait for it to warm up. Can't wait till its on the road and I can use it everyday. There have been times where I thought why did I start the project but I just kept thinking about the final result.
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geeksteve
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Re: new member mx5 1.6 conversion.

#45 Post by geeksteve »

Might have missed it, but what did you do for the prop shaft?

Steve
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