Z3 Roadster vs Mazda MX5 Door Mirrors !! Do they interchange ?

Tec

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Aug 31, 2020
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Hello All.
Before I buy some cheap Chinese mirrors for my Z3 2002 2.2lt roadster(wide boy?)…..off ebay
Can anyone tell me if Mazda MX5 mirrors fit the Z3.
Many thanks
 

the Nefyn cat

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Actually in Nefyn. My, that took a while.
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Don't know about MX5 mirrors fitting, probably possible but a lot of carving in 3d, I once tried a Mini (BMW type) and decided against it. Would these be any use, not knowing why you want to change them, but it's normally the bit that these replace. Got one on mine, and it's been there for a few years now without falling to bits.

 

Tec

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Aug 31, 2020
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Cheers My passenger side is broken on the spindle so I am looking for a replacement . Second hand ones seem to ask £100 + so have been looking at cheaper options . Second hand ones often need to be painted the right colour! Mine are black ,so new replacements would look ok ,if they fit ok, and are only £38 for a pair. Money is tight . I had seen that on ebay but £110,, ,just trying to save a few quid..
 

the Nefyn cat

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Actually in Nefyn. My, that took a while.
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The X8R replacement part gets rid of the weak bit that corrodes and eventually breaks, and also replaces the base that bolts to the car, getting rid of another nasty bit. Pricey yes, but in my view worth it. Needs painting, but everything fits back in like it was made to do the job.
If you do try the MX5 mirrors, we will need to know. With pictures and everything.:thumbsup:
 

Woodsta888

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IainP

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Out of my Tree, North of Perth, Scotland
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Hello All.
Before I buy some cheap Chinese mirrors for my Z3 2002 2.2lt roadster(wide boy?)…..off ebay
Can anyone tell me if Mazda MX5 mirrors fit the Z3.
Many thanks
I’ve been looking at them too.
The slope of the door is different, not by much, some epoxy and filler would fix that since they’re going to need painted.
The problem would be the fixings, highly unlikely the spacing is the same. Either mod the mirror or the door.

I have also looked at Old Skool Astrali mirrors (see eBay), I do think they don’t look quite right, especially the bullet type.


Yes, but doesn’t apply once the spindle has seized, then the arm breaks.
Once the arm breaks, my and the op’s problem, it’s either the plastic mirror above or something else entirely.
When the spindle seizes it’s all electrolytic corrosion, the spindle can’t be removed without destroying it.
I have removed three spindles, the base of the mirror is electrolytically ‘welded’ to the mount. If you twist it, it shatters, you can’t lever it, it shatters. I’ve tried diesel, three different penetrating fluids, including in a pressure chamber, heat, chilling, micro blasting, ultrasonic cleaning, I still can’t get a base back off. If I could, I could solder a mirror back together, but I can’t.
 

Tec

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Hi Iain. I've been looking at the photos on ebay and it looks as though the bolt holes are central on the MX. The Zed are off set, i will look at the week-end to see if the plate inside the door on the Z can move , or i can get a central fixing. hope it fits ... wait to hear the result.
 

IainP

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Mirror arrived.
This is from a MK2, 2004.
The Mk1 fit to the top of the door, so I suspect they may have a better curvature on the base, couldn’t find one for the £15 this cost.B7DC8F07-6F62-4071-8779-F87B74D103BC.jpeg
Base is clearly different, nothing like the same slope.
EFDB82D0-E971-4D60-969B-EC62D2379576.jpeg
Bolt spacing is only 5mm different and the MX is wider, which is perfect to modify, especially since one hole is M8.
D621F373-6512-49AD-AA6E-66E2302E1458.jpeg
The spindle is a far superior design. Getting it apart is surprising easy once you know how. I didn’t and cut the casing off.
The spindle spring must be compressed, there’s a clip at the top holding it in. You can’t see it with the casing in place.
BDF58824-A5B1-449F-A8F1-0EAA6CC78343.jpeg
To compress it, 13mm deep socket on the base of the spindle. M8 bolt through the M8 side, M6 the other. Set the jaws on a vice so the bolts pass through, nut on the bottom of the bolt and tighten.
Spindle will pop up and you can slide the clip off.
14421570-253B-49AA-8278-AF0690782B30.jpeg
I’m not at all sure exactly how I’ll modify the base yet for the correct profile but the MX route is what will happen to mine.

This incidentally is what the broken spindle base looks like. All the white is electrolytic corrosion, it’s extremely strong and literally ‘welds’ the two parts together. I haven’t yet come across a method of getting the ‘ring’ off the base without damaging it.
166A79B8-39B2-4552-8938-8D6C53143B60.jpeg
 

Tec

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Points
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Hi Iain, thanks for that ,i will try to get mine apart this week but looks heavy corrosion so same problem. Meantime I'm still on the lookout for a cheap second hand one (In metallic black) Cheers
 

Andyboy

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I have a fully built and unused XR8 passenger mirror, £90 posted.
 

Woodsta888

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British Zeds
Joined
Mar 18, 2012
Points
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Location
Exmouth, Devon
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2.0
My fix and the other one fixes exactly this broken part. Maybe we havent written the how to's well enough. But that is exactly the same part that failed in mine. And I fixed it for £2.
I’ve been looking at them too.
The slope of the door is different, not by much, some epoxy and filler would fix that since they’re going to need painted.
The problem would be the fixings, highly unlikely the spacing is the same. Either mod the mirror or the door.

I have also looked at Old Skool Astrali mirrors (see eBay), I do think they don’t look quite right, especially the bullet type.


Yes, but doesn’t apply once the spindle has seized, then the arm breaks.
Once the arm breaks, my and the op’s problem, it’s either the plastic mirror above or something else entirely.
When the spindle seizes it’s all electrolytic corrosion, the spindle can’t be removed without destroying it.
I have removed three spindles, the base of the mirror is electrolytically ‘welded’ to the mount. If you twist it, it shatters, you can’t lever it, it shatters. I’ve tried diesel, three different penetrating fluids, including in a pressure chamber, heat, chilling, micro blasting, ultrasonic cleaning, I still can’t get a base back off. If I could, I could solder a mirror back together, but I can’t.
Hi just to make sure we are talking about the same part. In this pic from https://zroadster.org/threads/z3-seized-door-mirror-cost-effective-fix.49157/

.jpg

, the aluminum metal section, is yours complete as in that pic, or is it the base that has snapped off of that part (top red arrow)?
 

Woodsta888

Zorg Legend
British Zeds
Joined
Mar 18, 2012
Points
74
Location
Exmouth, Devon
Model of Z
2.0
If you'd explained it so I understood it then I wouldn't ask. The last part in post #10 says broken spindle base, then in your last post you say the arm snaps. As there are no decent exploded diagrams to share I was just trying to understand.

Fuggit.
 

Andyboy

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When you can buy a good used mirror for under £100 or an XR8 frame for £108, it seems like a lot of farting about.
 
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