I learnt how to replace wheel bearings and took a few photos on the way.. I put my first set on the wrong way and had to grind them off and put new ones on.. So I am doing this so it dosnt happen to anyone else!
Feel free to add in more pointers or corrections
Firstly, Secure the front wheels with chocks or bricks to secure the vehicle even put it into Low range and lock the hubs.
Once you have jacked the car up and have 2 axle stands securing the vehicle, remove both wheels.
You need to remove the axles from the diff housing.
Step 1, disconnect all 3 hard break lines (10mm) from the wheel cylinder (2 on drivers side/1 on passenger side)
Step 2, unscrew the 4 bolts (10mm) on the back on the back on the bearing retaining plate.
Step 3, unscrew the 4 bolts that hold the drum in place, remove drum.
Those 3 steps can be performed in any order, aslong as they are all done.
So far, you should be up to this stage
Now, to remove the axle, I bolted a chain onto the axle flange, and yanked it for about 5 minutes until it popped out, (It will be abit hard to get them out if the bearings have never been done before).
Removing Old Bearings:
Secure the axle in a vice, use a rag, or wood so the vice dosnt damage the axle Grind the collar and the old bearing as much as possible.
Then Using a cold chisle and a hammer crack the collar to remove it,
Use same method for the bearing too, It should all then slide off as shown
You will now be left with bare axles, and the backing plate will be able to come off..
Make sure this remains on before pressing the new bearings on..
Installing the new bearings
Prepare the new spacer, bearing and collar
And this is the order of how they are applied'
Spacer (counter sunk side sits againts the axle flange) Bearing, collar.
Put the spacer inbefore the bearng is a critical part, if it is put in after the bearing, the axle will sit 5mm inside the diff centre more, causing the drum to make contact with the bacing plate, NOT what you want!
Some bearings have the spacer built into the bearing, make sure the side with the inbuilt spacer faces the axle flange..
They need to be pressed on with abit of force, so a bearing press will be handy, and is the best option to use..
If you do not have a bearing press, a 1 inch piece of pipe will do the job.. Like I have used, I taped the end up so it was abit softer and didnt damage/mark the new collar and bearing.
You can hammer it or use 2 hands and slide the pipe up and down the axle hammering the bearings in place (easier then using a hammer)
Once the bearings are presed in place, installation is the reverse of taking it all apart.. Use a soft hammer or a piece of wood to push the bearings and axles back inside the dif housing..
Hook up the break lines.. And bleed breaks..
bolt up the 4 bearing retainer plate bolts..
Put drum back on, bolt it up, and put wheel back on..