MR2 Roadster Owners Club

The Common Room => Reader's Rides => Topic started by: tadekk on July 16, 2024, 12:00

Title: Mentos, the 2001 MR2
Post by: tadekk on July 16, 2024, 12:00
A month in is a good time to start documenting my ownership of Mentos, the 2001 MR2. I've always liked roadsters, so MK3 had been on my radar for a while. Being underpowered, impractical, RWD, mid-engined and manual makes it that much more unusual and interesting compared to most modern cars. A Honda S660 was another option, but I didn't fancy spending 4x more money :)

Armed with forum guide, I have set out to find the cleanest example I could afford (after being stung by Italian and Japanese rust in the past). This PFL car popped on AT only an hour away from home. One owner, 100% stock, low-mileage and in good colour sounded very good, especially given sub £5k price with a factory hardtop. The owner used the car as a daily until 2008, and then basically put it in a garage. I know this is not the best-case scenario, but at least it feels like nearly new car inside and out with only light surface corrosion on suspension/brake components.

Plan is to ensure its mechanically and structurally sound (which looks likely), and then keep it stock and protect it for the future. I don't have a garage anymore, but I can stay on top of keeping it clean. I also have another daily for wet weather, so fingers crossed it will be enough. At least that way it will be driven (I'm no stranger to top-down motoring in winter).

The good:

The bad:

The ugly:

To-do list:
Title: Re: Mentos, the 2001 MR2
Post by: tadekk on July 16, 2024, 13:23
15 Jun 2024 at 32,770

First thing off the list was actually an A/C service, since I do it on all cars religiously every 2 years  8)

The system worked as-is, but there was only half the R134a left :o Brett from Vehicools (https://www.vehicools.co.uk/) (thoroughly recommended) spotted a weeping bottom joint on the condenser, but advised against touching it unless absolutely necessary. Hopefully it's been like that for a while, and it's not losing much. TBC in 2026
Title: Re: Mentos, the 2001 MR2
Post by: puma2 on July 17, 2024, 07:03
 :) nice find even better when local 8)
good to see your getting stuck in :)
keep up the good work and lets us no how you get on :)  :)
Title: Re: Mentos, the 2001 MR2
Post by: cptspaulding on July 17, 2024, 09:26
Nice clear headlights. Nice find  ;D
Title: Re: Mentos, the 2001 MR2
Post by: Trebordoody on July 17, 2024, 12:07
Looking good so far ;)

Many cars don't look good in blue, but yours looks awesome in that colour!
Title: Re: Mentos, the 2001 MR2
Post by: tadekk on July 17, 2024, 13:04
18 Jun 2024 at 32,771

I have replaced the MAF for a Denso DMA-0108 which instantly cured the bogging and hesitation at low revs and made the engine very happy.

Basic service (oil, filters and plugs) was done next, courtesy of MR2-BEN. I think I will go to Toyota next time, as I'd like to use the OEM air filter - the Crossland one seemed flimsier than the (very old) Denso I took out.

Oil and plugs were lovely and clean, but I forgot to take a pic 8) I will take the cam cover off one day to double-check for sludge, but I think there will be none given the history.

Two questions on the plastic engine cover:
Title: Re: Mentos, the 2001 MR2
Post by: J88TEO on July 17, 2024, 13:16
Quote from: tadekk on July 17, 2024, 13:04Why would the cover bow above the "VVT"?
Heat.
Title: Re: Mentos, the 2001 MR2
Post by: tadekk on July 17, 2024, 14:29
Quote from: J88TEO on July 17, 2024, 13:16Heat.
I guess it's pretty common as I can find 4 bowed ones on eBay in the same spot (and no straight ones)
Title: Re: Mentos, the 2001 MR2
Post by: Ardent on July 17, 2024, 17:30
They revised it with a rib that runs along the back edge.
Title: Re: Mentos, the 2001 MR2
Post by: tadekk on July 18, 2024, 10:48
Quote from: Ardent on July 17, 2024, 17:30They revised it with a rib that runs along the back edge.
Nice find, do you know the part # and if it would fit a PFL? Not a priority today but it will bug me one day :)
Title: Re: Mentos, the 2001 MR2
Post by: tadekk on July 18, 2024, 22:05
14 Jul 2024 at 32,957

Replaced the gearbox oil with Redline MT-90. Speedo plug wasn't playing ball, so I had to do it "properly" ;) This might have been better, since I had 100ml leftover (i.e. 2 qrts would've been too much).

The forum "how to" was confusing about what is the filler plug. The only one I could find on my 2001 box was the 24mm one (identical to the drain one).

TBH can't tell a massive difference in shifting, but it's one less thing to worry about after 20 years :)
Title: Re: Mentos, the 2001 MR2
Post by: tadekk on July 22, 2024, 13:53
18 Jul 2024 at 32,962

Quarter panels straightened as per my original topic: https://www.mr2roc.org/index.php?topic=74998

While the arch liners were out on all 4 corners, I had a good look and a wash underneath and all looks solid and blue, which makes for a nice change from my previous projects :)

Also, I hate the square front liner clips - are they meant to be used to hold the liner directly or with a screw?
Title: Re: Mentos, the 2001 MR2
Post by: Carolyn on July 22, 2024, 14:14
Quote from: tadekk on July 22, 2024, 13:5318 Jul 2024 32,962

Quarter panels straightened as per my original topic: https://www.mr2roc.org/index.php?topic=74998

While the arch liners were out on all 4 corners, I had a good look and a wash underneath and all looks solid and blue, which makes for a nice change from my previous projects :)

Also, I hate the square front liner clips - are they meant to be used to hold the liner directly or with a screw?

With a screw.
Title: Re: Mentos, the 2001 MR2
Post by: tadekk on July 22, 2024, 14:22
Quote from: Carolyn on July 22, 2024, 14:14With a screw.

Ah that explains why I found them so frustrating. Someone pushed all 6 into the car through the liner, so I had to really fight them (not my photo, but same setup).

I will prefer to get some screws - can you share a picture of one?
Title: Re: Mentos, the 2001 MR2
Post by: Carolyn on July 22, 2024, 14:38
I have just had a look to remind myself.  As you can see the screws on mine are also holding the optional mud-flaps on.

Other fasteners are push-fit plastic clips similar to the ones that hold the plastic surround in the frunk.

arch liner.jpg
Title: Re: Mentos, the 2001 MR2
Post by: tadekk on July 24, 2024, 22:17
21 Jul 2024 at 32,984

Flushed the power steering fluid with Ravenol E-PSF. Very easy job, used 1.7l total and I'm not sure if I could get it any clearer if I tried.

I suppose not using Toyota EH fluid means I can't claim "no expense spared" if I ever sell  :)
Title: Re: Mentos, the 2001 MR2
Post by: Ardent on July 27, 2024, 12:31
Quote from: tadekk on July 18, 2024, 10:48Nice find, do you know the part # and if it would fit a PFL? Not a priority today but it will bug me one day :)
@tadekk
20240727_114858.jpg
20240727_114958.jpg
20240727_115603.jpg
Title: Re: Mentos, the 2001 MR2
Post by: inigopete on July 28, 2024, 11:44
Quote from: tadekk on July 17, 2024, 14:29I guess it's pretty common as I can find 4 bowed ones on eBay in the same spot (and no straight ones)

I've just checked mine - also bowed in the same spot!
Title: Re: Mentos, the 2001 MR2
Post by: tadekk on July 30, 2024, 14:35
29 Jul 2024 at 33,115

Roadtrip to Rogue Motorsport (https://www.roguemotorsport.com/) to tick off last few items on my checklist. Pre-cats were gutted, coolant + brake + clutch fluid changed and suspension alignment adjusted. I could probably do most of it on the driveway, but those are the jobs I would not enjoy. That concludes replacement of every fluid on the car (bar the windscreen washer, but that's OK)

Very happy with with service and attention to details. Shame it is quite a trek from Wokingham, but I skipped the M40 on the way back and enjoyed lovely sunshine drive with the roof down.
Title: Re: Mentos, the 2001 MR2
Post by: tadekk on August 5, 2024, 09:32
3 Aug 2024 at 33,358

Another roadtrip, this time to Krown Rust Proofing (https://www.krown.co.uk/) in Tipton. I know underbody protection is a controversial topic, so everyone should make their own decisions. I like the fact that Krown is clear and non-permanent, but I appreciate that working on a "sticky" car is less fun (which is why I did this last) :)

Owner Rob is a great guy and a real pro at what he does. He did say it's one of the best MR2s he had in his shop, which was nice to hear  8)
Title: Re: Mentos, the 2001 MR2
Post by: tadekk on November 30, 2024, 21:41
30 Nov 2024 at 33,920

After few months of procrastinating, I finally cleaned, assembled and fitted red cloth seats in the car. Absolutely love the way it looks and much prefer the way cloth feels. I also managed to fit Osram Night Breakers (picture shows difference) and dry the insides of both headlights, even if the OSF will need another go.
Title: Re: Mentos, the 2001 MR2
Post by: Bossworld on November 30, 2024, 22:21
Quote from: tadekk on July 16, 2024, 13:2315 Jun 2024 at 32,770

First thing off the list was actually an A/C service, since I do it on all cars religiously every 2 years  8)

The system worked as-is, but there was only half the R134a left :o Brett from Vehicools (https://www.vehicools.co.uk/) (thoroughly recommended) spotted a weeping bottom joint on the condenser, but advised against touching it unless absolutely necessary. Hopefully it's been like that for a while, and it's not losing much. TBC in 2026

Appreciate you've earmarked this as a 2026 task, but the Toyota o-ring seals to the condenser are an unusual size, as I found out when replacing mine with a local AC specialist. After many years of non use on your car, odds are they've dried out?

I went through a puddle and subsequently lost the refrigerant to thermal shock. The proper o rings are expensive from Toyota (was maybe £9 for the pair 6 years ago) but the car's a/c continued to be OK after that until the compressor eventually kicked the bucket.

Looks like lots of good progress on the car!
Title: Re: Mentos, the 2001 MR2
Post by: tadekk on December 2, 2024, 20:08
Quote from: Bossworld on November 30, 2024, 22:21After many years of non use on your car, odds are they've dried out?
There is some evidence of leakage from the joint under UV light, but it does not seem excessive. I'm very nervous of splitting the old joint having seen what the process looked on my old (admittedly neglected) Alfa 156
Title: Re: Mentos, the 2001 MR2
Post by: tadekk on May 25, 2025, 10:57
27 Apr 2025 at 34,045

After winter hiatus, the nice weather prompted me to refurbish the flaking wheels and replace old tyres with Falken ZE310s.

I think they look brilliant now and I like that Falken is technically a Japanese brand (would have preferred Bridgestone but they have given up on MR2 sizes).

Shame it now makes the paintwork imperfections stand out even more. Definitely a plan for next year ;)

(https://i.ibb.co/hFW7nt73/IMG-9088.jpg) (https://ibb.co/hFW7nt73)
Title: Re: Mentos, the 2001 MR2
Post by: tadekk on May 25, 2025, 11:05
24 May 2025 at 34,182

Managed to get few odd preventative maintenance jobs out of the way. First was the alternator belt (likely still original) and PCV valve. Then moved to replacing chain tensioner o-ring with a @Carolyn special :)

I knew the o-ring was done few years ago by Toyota and sure enough - the technician used grey sealant to compensate for poor design. I guess they were not a forum member :) All sorted now!

(https://i.ibb.co/JZyX5cs/IMG-9262.jpg) (https://ibb.co/JZyX5cs)

(https://i.ibb.co/4ZQ0fqC7/IMG-9263.jpg) (https://ibb.co/4ZQ0fqC7)