300 Tdi Rebuild

This site contains affiliate links for which LandyZone may be compensated if you make a purchase.
I'm afraid you're all going to be disappointed with my progress today. My excuse is that I'm learning as I go along, being cautious and inexperience does narf slow you down.
Found a sign lying in the engine bay.
IMG_6116.JPG

It'll be my two retired mates from down the street. It must have blown from the building site on the outskirts of the village :) Don't know about where you live, but they are building thousands of houses up here in Northumberland. Someone is making a lot of money, including local authority councillors I reckon! Northumberland hit there 2020 target for new homes about a year ago and they are still giving permission for more :( :mad:

Got the rear suspension springs changed on the Mrs C3 first thing.
IMG_6125.JPG

Compared to the Landy springs they're like something you find in a pen :rolleyes:

Tapped the oil pressure release valve spring cap off. The spring is a lot shorter than the new one. Every thread I've read on this the old spring is always a lot shorter, I hope we're all fitting the right replacements :eek:
IMG_6127.JPG

The plunger was in good nick with no wear or scoring. Unfortunately, the picture is not in focus.
IMG_6128.JPG

Assembly lubed it, slipped it back in, cleaned the screw with brake cleaner, fitted it altogether with some thread lock.

Degreased the new oil pump rotor and housing. Popped the new rotor in, filled it full of vaseline as recommended, ran a thin line of RTV around the outer edge.
IMG_6130.JPG

Gently lay the cover plate on and then lifted it off, cos I was worried there was too much RTV on it. Cleaned the RTV that had stuck to the cover plate and refitted it, then did the same again. This time I was happy with the amount of RTV and that is wasn't going to get squeezed in to anywhere it shouldn't. So, put the plate on for a final time with a bit of thread lock.
IMG_6131.JPG

Spent ages degreasing the threads of all the timing case bolts, running the threads through my finger nail/blue roll with brake cleaner. Takes a while to do each one and there's alot! Cleaned out all of the holes in the block too.
Tapped out the old and then tapped in new crank shaft and cam shaft seals
IMG_6129.JPG

It was a bit of a hassle to get the oil rotor lined up with the crank flats and I wish I'd done that with the old seals in.
Anyway, once I'd done that I could push the casing on, the issue being the cam shaft going through the seal. Don't know what made me look behind the casing, but pleased I did. The spring had popped out of the seal and was just lying on the cam bearing surface. :mad: Took the casing off and put the spring back on the seal. Tried fitting it again and the spring popped out again. :mad: :mad: It's a bit of a faff on keeping the gasket in place anorl! Didn't get any blue hylomar, cos Mrs got to TMS at 12.29 and they'd switched the till comuters off! :mad:
Came up with this idea to feed the cam bearing face through the seal.
IMG_6134.JPG

It's a bit of milk carton plastic.cut just shy of the full diameter and lightly lubed with engine oil.
Seemed to work a treat. Of course I had to take the housing off again to check the system worked :mad: It had worked so put it back using the milk carton feed system.
Hopefully, the spring stayed on the second time :eek:
Then just trimmed the crank cap seals off to the required 0.8mm
IMG_6132.JPG

Treated the sump with Fortran the other week. Wire wheeled it down again, degreased it, wet it then another coat of Fertran. Will paint it tomorrow. I think I've got some black Rustoleum left? Hopefully!
That was it for today :rolleyes: I did say you'd be disappointed.
 

Attachments

  • IMG_6131.JPG
    IMG_6131.JPG
    96.7 KB · Views: 167
One of these is for the servo vacuum pump the other for the baffle plate.
IMG_6135.JPG

Same size and hole configuration, but look like they are made of different materials. Obviously a different colour! :rolleyes: The green one is waxy and the black one is dry. Any idea which one goes where? I think these gasket kits should have an itemised list for the numpty user. :oops:
 
Thanks Herb, soon as I get back I will pm you. Thanks

Not disappointed mate....good work and very methodical - like it.....
Cheers, Saint.
I've not got one of those timing kits. Toying with the idea of doing it cheap with a 9mm drill bit, but as per usual will probably end up paying out. :rolleyes: I presme you would recommend a timing kit?
This has also got me sat here thinking about the flywheel fitting. It must have to be at the right orientation to the crank/pistons, because the timing kits have that screw pin that goes through the bell housing in to a notch in the flywheel?
 
Cheers, Saint.
I've not got one of those timing kits. Toying with the idea of doing it cheap with a 9mm drill bit, but as per usual will probably end up paying out. :rolleyes: I presme you would recommend a timing kit?
This has also got me sat here thinking about the flywheel fitting. It must have to be at the right orientation to the crank/pistons, because the timing kits have that screw pin that goes through the bell housing in to a notch in the flywheel?
flywheel is located by a dowel, 9mm drill bit is fine and if you have an 8.5 and 8mm etc you can set timing to its optimum
 
I'd trust you to re-build mine!

As for the timing kit, mine was from Ebay if I remember correctly.....I paid certainly no more than £15-20 for it from memory - it was a while ago.

As JM says, just a drill of the required size is required....although the ability to lock the flywheel at TDC is a big bonus.
 
flywheel is located by a dowel, 9mm drill bit is fine and if you have an 8.5 and 8mm etc you can set timing to its optimum
Ah, yes. :) Forgot about that dowel sticking out the flange the flywheel bolts to. :oops: Don't know how cos it just misses the engine stand, so I've been keeping an eye on it. I'll put that down to my age :rolleyes: ;)
Cheers, JM. Did that oil rotor full of vaseline fit the bill :)
 
If & WHEN I'm not capable Al then yes I'd let you ! :eek::eek::rolleyes::rolleyes:;);):p
Thought you were already passed it you aulde git :D :p

I'd trust you to re-build mine!

As for the timing kit, mine was from Ebay if I remember correctly.....I paid certainly no more than £15-20 for it from memory - it was a while ago.

As JM says, just a drill of the required size is required....although the ability to lock the flywheel at TDC is a big bonus.
You're a brave man, I think I've said that before :)

I might have a look on ebay if they are that cheap.
 
Back
Top