Hi Paul.
I am presuming you have seen and this this below ?
www.rrevoque.org
Yes, I found that same page
. It looks almost identical to the FL2 manual, presumably it the same AT in the FL2 and the early Evoque.
After ordering the seal fitting tool from Halfords I had an email to say that it was going to be delayed and wasn't going to arrive until late next week. With that news I decided to try and make a replica tool. I have studied pictures of the Laser tool and tried to measure some of the dimensions from images then scale the dimensions based upon known dimensions.
I went in the workshop on Friday morning with a plan of what I was going to make and set about looking for a suitable piece of wood. I found a good block of straight grained softwood with no knots or weaknesses and put it on the lathe. With some careful turning, measuring and drilling I had something which I thought looked pretty similar to the Laser tool.
I cleaned the recess really thoroughly and ran some Scothbrite around the crankshaft surface to really polish it up then cleaned it again for good measure.
I put the applicator on to the crankshaft and slowly started to ease the seal into the recess.
Once the seal was clear of the applicator I removed it and used my homemade tool to slowly ease the seal into place checking for squareness as I went.
The difference between the tool I made and the Laser tool is that I'd made mine to bottom out in the face on the end of the crankshaft whereas the Laser tool bottoms out on the block face. After I had inserted the seal as far as the tool would let it would go I removed the tooling checked the insertion depth all around. It was within 0.25mm all the way around and I was happy enough at that. I figured that if I tried to improve on that I'd probably make it worse.
I was getting ready for a brew so I popped back to the house only to find a parcel on the doorstep... from Halfords... the Laser tool had arrived far earlier than anticipated! I couldn't believe it. I opened it up and measured the insertion depth that it would set the seal at. It was hard to measure as it was in a sealed packet (I figured I'd leave it wrapped and then at least I could return it) but it looked to be about 2mm and mine was about 3mm so I think all should be well.
Next I turned my attention to the TC oil seal. I pulled out the TC and couldn't see anything obviously wrong with the seal.
The original seal came out fairly easily but this one put up more of a fight. I eventually popped it out and got a face-full of ATF as it flew in my direction. I cleaned up the recess very carefully and looked around for any signs of damage but couldn't see anything.
At this point I decided that I should try and find something to push the seal home with and started looking around for something suitable. Given that I didn't want to pull the engine out again I made the decision to try and make a drift and do the job right. I found that a timing belt tensioner is just the right diameter to push the seal in with so I punched the bearing out of the centre to leave it hollow. Looking at the LR diagram the seal face is flush with the outer surface and the tensioner was too small to come to rest on that face so it was back to the lathe.
I made a cylinder and hollowed it out then created a slightly tapered recess for the tensioner to fit tightly into. I pressed the tensioner in firmly then cut off and squared up the protruding part of the tensioner leaving it flush with the wood outer.
The new seal was a genuine LR part and while Haynes says to apply ATF to the seal clearly LR has a different approach. The seal was pre greased on the inside face. I was wary about this as I thought it might contaminate the ATF but then I figured LR should know what they are doing so I positioned the seal in place and slowly started to push it in to place. When I couldn't push it any further by hand I used the drift and a lump hammer to tap it home. I did one tap then removed the drift and checked for squareness, then tapped again, checked again until it was home.
I had the car up on stands and I was sat under the car with my torso up in the engine bay, it must have looked pretty comical
. I grabbed the TC (which is pretty heavy, especially when full of ATF) and slowly manoeuvred it into place. There are three positive stops and it slides onto the first shaft, then the second and then drops into the lugs for the pump drive (??). Give it a quick spin to make sure it spins freely and smoothly then it's time to drop the engine in again.
I decided I was only going to connect up the essentials to test the engine this time, if all was well I'd then take my time and connect everything else up making sure it was all done right.
It was about 8pm when I had the engine back in place, the AT was bolted to the engine, the flex plate was bolted up, the fuel and electrics were connected. I was going to start it up but I was knackered and thought I should get some kip and come back to it in the morning with fresh eyes and just double check everything before firing up.
Saturday morning, I gave the engine a quick check over and decided that I'd go for it. I started her up and after working out a few air bubbles in the fuel lines she ran smoothly. Then I grabbed my inspection lamp and got down under the car for the moment of truth... I don't want to be overly dramatic about this but I was properly nervous, my heart was pounding, would it be spewing oil again?
No, it wasn't. I didn't dare believe that it might actually be ok. I left the engine running for 5 minutes and still didn't see anything coming from underneath. I wanted to be relieved but I couldn't let myself in case it all went to s41t again.
I set about putting the rest of the engine bay back together, half-shaft back in, wishbone back in place, wheel on, down off the jack and fill up with coolant again. I started her up again and let her run for about 20 minutes, still no leaks.
I did the ATF top up and went through the P > R > N > D > N > R > P sequence, all sounded ok so I thought I'd go for it and see if she'll move under her own steam. I backed out of the workshop and did a couple of laps around the garden. There were a couple of little splutters and the low coolant warning came up so I got back in the workshop topped up the coolant turned out the lights and called it a day.
I'm going to take a spin up the lane today and see if the gear changes are ok and if that goes well I'll try a slightly longer run. Fingers well and truly crossed
.
Edit: Added a picture of the homemade drift.