Page 1 of 2 12 LastLast
Results 1 to 10 of 18

Thread: Mirage Cvt replacement how to

  1. #1

    Mirage Cvt replacement how to

    Edit: added video's finally...
    This will hopefully be a bit of a write-up on how to replace a CVT. I'll just try to write the steps that I do. Others may do things differently. I've done this using a hoist and a transmission jack so I'm cheating a bit but a couple 2-3 jack stands, and a floor jack with a tranny(not that kind)adapter plate should work well enough. I think I may have tried this once before but probably missed a ton of steps...
    1. First I removed the hood(12mm) and unhook the washer hose at 90' fitting near the cowl. Gives more light this way.
    Attachment 25217
    2. Then started unhooking and removing the battery(10mm). Battery tray(12mm and 10mm) 10mm box end wrench to remove plastic clips that hold wiring to brackets. unclip the PTC heater fuse box from the front of the tray.

    3. Remove the air cleaner(10mm), intake pipe from the throttle body, and crankcase vent from the intake pipe(1 spring clamp).

    4. Remove coolant overflow just because. Pull the hose off the rad and lift the jug straight up.

    5. Remove the shifter cable from the transmission(remove the 14mm nut at the pivot rather than pin at the end of the cable, that way you don't have to fiddle around as much trying to adjust the cable later, they're usually pretty much plug and play from car to car)and hold down bracket(12mm bolts, just remove the 2 bolts rather than fight with the "quick release" mechanism).

    6. Drain the rad. Might be a good idea to remove the plastic shield that runs along to the bottom of the rad support first so it doesn't run all over the place.

    7. Drain the transmission.(or can do this later when the car is up in the air if not already) Pull the plug and let it drain. Preferably after rad is drained, or not. Your call. If you don't drain the transmission, fluid will pour out when you pop the axles out later.

    8. Loose wrench you just had a minute ago.

    9. Remove the throttle body(10mm) 4 bolts, unplug t-body and map sensor. Lift up and tie out of the way. Don't have to completely remove it, it can hang by the coolant lines.

    10. There are 3 12mm bell housing bolts along the front of the engine/trans. 2 are from the trans side into the engine and one further down above that bolts from the engine side into the transmission. It's snug getting the lowest one off. If you're really rammy with things maybe leave the easiest-to-remove bolt in place for now.

    11. Unplug the prndl switch(the black plastic thing where the shift cable was just removed from). And there are 3 speed sensors, one on the front(primary clutch), one on the top rear(secondary clutch) and one further down near the lh axle(output speed). The big round connector down below is best left til later and accessed after lh inner fender is removed.

    12. Lift the car up if not done already.

    13. Remove the starter, 2 12mm bolts, 12mm nut for the power wire, smaller wire removes by pinching the connector in the right spot(where it's springy) and it'll pull off.

    14. Remove the little aluminum bracket that bolts to the engine and trans near the dogbone mount. (3 12mm). Can remove dogbone mount 3 17mm bolts. Remove the inspection cover 2 more 10 or 12mm bolts.

    15. Spin the engine til you can see the torque converter bolt. 17mm. I use a serpentine belt tool to remove the bolts(4).

    16. remove the bracket holding the shifter cable(12mm)near the rear of the trans and wiring to the speed sensor(10mm) and...12mm bolt holding ground wire to the top rear of the trans case.

    17. Remove the heat shield for the cat above rh inner cv joint.

    18. At any time you could remove the front wheels(21mm), tie rod ends from spindles(17mm nut then whack the edge of the spindle with bfh making sure not to hit the threads). Use a sacrificial flat screw driver, small chisel or even a big nail if that's all you got, to uncrimp the axle nut. Make sure you do this, if you don't and try to spin the nut off you chance destroying the threads of the axle. I've learned the right and wrong way to do this for you. Remove axle nut (with impact preferably)32mm nut.

    19. Now this is where others may do this differently.To get the axles out of the spindles, I remove the ball joint nuts and shock the spindles loose from the lower ball joints. It often takes a couple of good whacks in the right spot for this to work. The other way you could this is to remove the 2 bolts that hold the spindle to the strut then let the spindle hang off the ball joint. The only possible down side to this method Other than having to remove the caliper and wiring from strut etc...is if you have camber adjustment bolts installed by an alignment shop then you're gonna want to get an alignment after you re-assemble the car, or you might be able to just mark the strut and spindle before disassembly with a paint marker and put it back the way it was and be good enough. I just pop the ball joint off and let everything hang off the strut, out of the way.

    20. Remove hoses from cvt cooler and rad. I remove from the bottom, one hose off the cvt faces down, and the other hose can just be removed from the bottom of the rad. Easy enough, just spring clips hold them on. Replacing with worm style clamps might not be a bad idea, these clamps are somewhat prone to weakening over time/use and can cause leaks.

    I'll add to this later. Will try a video if I can one of these days/weeks.





    Last edited by Fummins; 11-03-2023 at 01:43 PM.

        __________________________________________

        click to view fuel log View my fuel log 2014 Mirage SE wussie cvt edition. 1.2 automatic: 37.7 mpg (US) ... 16.0 km/L ... 6.2 L/100 km ... 45.3 mpg (Imp)


  2. The Following 6 Users Say Thank You to Fummins For This Useful Post:

    BigMW (05-17-2023),inuvik (05-17-2023),jonesboro (05-18-2023),klroger (05-18-2023),Top_Fuel (05-17-2023),Wil B (05-31-2023)

  3. #2
    Crap I almost forgot about this thread, it got buried fast. I've been taking pics and trying to get some video though. Worlds longest transmission replacement. Coming soon(ish). Gotta get organized one of these days. Might have to make this a 30 part series or just quick and skip a bunch of the commonish sense parts.

        __________________________________________

        click to view fuel log View my fuel log 2014 Mirage SE wussie cvt edition. 1.2 automatic: 37.7 mpg (US) ... 16.0 km/L ... 6.2 L/100 km ... 45.3 mpg (Imp)


  4. #3
    Senior Member
    Join Date
    May 2014
    Location
    Paducah, KY
    Country
    United States
    Posts
    1,133
    Thanks
    378
    Thanked 541 Times in 345 Posts
    I don't see the beer or the cussing required for a job like that in any of those steps...
    Resident Tire Engineer

        __________________________________________

        click to view fuel log View my fuel log 2014 Mirage ES 1.2 manual: 44.4 mpg (US) ... 18.9 km/L ... 5.3 L/100 km ... 53.3 mpg (Imp)


  5. The Following User Says Thank You to Basic For This Useful Post:

    Fummins (05-31-2023)

  6. #4
    I prefer to call it thinking juice. They won't let me have any at work for some reason...

    It's not that bad of a job once you do it 6-8 times...Hardest part is probably getting that one round connector unfastened, otherwise it's just bolts, a couple coolant lines, pop out the axles,starter, torque converter bolts, upper trans mount, bell housing bolts and it falls out.
    Last edited by Fummins; 06-02-2023 at 03:05 PM.

        __________________________________________

        click to view fuel log View my fuel log 2014 Mirage SE wussie cvt edition. 1.2 automatic: 37.7 mpg (US) ... 16.0 km/L ... 6.2 L/100 km ... 45.3 mpg (Imp)


  7. #5
    Senior Member Ares's Avatar
    Join Date
    Jan 2014
    Location
    Houston
    Country
    United States
    Posts
    1,908
    Thanks
    42
    Thanked 201 Times in 142 Posts
    Quote Originally Posted by Fummins View Post
    8. Loose wrench you just had a minute ago.
    This is me with my phone, keys, or any tool literally every day.

  8. The Following User Says Thank You to Ares For This Useful Post:

    Fummins (06-02-2023)

  9. #6
    Senior Member Wallythacker's Avatar
    Join Date
    Nov 2016
    Location
    Niagara region
    Country
    Canada
    Posts
    2,509
    Thanks
    58
    Thanked 556 Times in 445 Posts
    we also need a how to swap the EU diff with the NA diff to drop hiway rpms by 52.
    Zero, 2014 ES Plus 5MT, written off but not forgotten.
    Zero II, 2014 SE, 5MT, climate She's HOME now!
    Shelby AKA "Cute", 2017 ES 5MT, A/C.

    Mirage owners look at the world differently than everyone else, but in a better way
    We're driving the Beetle of the 21st century, the greatest small car now available!

        __________________________________________

        click to view fuel log View my fuel log 2017 Mirage ES PLus 1.2 manual: 39.0 mpg (US) ... 16.6 km/L ... 6.0 L/100 km ... 46.8 mpg (Imp)


  10. The Following User Says Thank You to Wallythacker For This Useful Post:

    mohammad (06-02-2023)

  11. #7
    Quote Originally Posted by Wallythacker View Post
    we also need a how to swap the EU diff with the NA diff to drop hiway rpms by 52.
    You mean in the 5speed? If it's anything like the cvt then it's probably pretty straight forward. You could try taller tires or.....a cvt to get lower rpm on the highway. Though I noticed in mine when going over 100kph/60mph(over 120kph ish) rpm was between 3-4k in mine. It just didn't have the power to be lugged down at those speeds and be able to maintain it.
    Here's a vijeo showing the ring and pinion in the cvt
    @4:12

    Or send me a 5speed and I'll tear it open?

        __________________________________________

        click to view fuel log View my fuel log 2014 Mirage SE wussie cvt edition. 1.2 automatic: 37.7 mpg (US) ... 16.0 km/L ... 6.2 L/100 km ... 45.3 mpg (Imp)


  12. #8
    Here, these guys show 2 2014 5 speeds in stock on car-part.com Both listed for $200cad. They're about an 1 1/2hr north east of Tronna.
    Last edited by Fummins; 06-02-2023 at 03:05 PM. Reason: forgot link

        __________________________________________

        click to view fuel log View my fuel log 2014 Mirage SE wussie cvt edition. 1.2 automatic: 37.7 mpg (US) ... 16.0 km/L ... 6.2 L/100 km ... 45.3 mpg (Imp)


  13. #9
    Senior Member
    Join Date
    Apr 2018
    Location
    Atlanta Metro
    Country
    United States
    Posts
    3,600
    Thanks
    43
    Thanked 1,420 Times in 1,027 Posts
    I feel it is important to include a) even the commons sense steps, b) the beer drinking, and c) the cussing.

    Personally, I may not know *when* to take beer sips, or beer breaks. I wouldn't want to do that wrong, and throw off my sequencing and screw something up. And if we hear the cussing, then we will know when things will be very difficult and can go ahead and get a sledgehammer ready. These are important things for those of us who've not removed CVT's and 5MT's.

        __________________________________________

        click to view fuel log View my fuel log 2020 Mirage ES 1.2 manual: 42.4 mpg (US) ... 18.0 km/L ... 5.5 L/100 km ... 51.0 mpg (Imp)


  14. #10
    Swear when you drop your tools/bolts in the drain pan full of coolant and/or oil. Then drink beer. Maybe it'll be magically fixed when you wake up on the floor the next day.

    Stranger things have happened


        __________________________________________

        click to view fuel log View my fuel log 2014 Mirage SE wussie cvt edition. 1.2 automatic: 37.7 mpg (US) ... 16.0 km/L ... 6.2 L/100 km ... 45.3 mpg (Imp)


Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •