Had a proper nose around in the engine bay today for the first time since I picked the Merc up, when a very basic check of "does it have oil and water in?" was done.
Immediate thing which just leaps out at me is how much room there is around the engine on all sides.
Even behind the engine there's about a 6" gap.
Anyone notice anything missing there?
Yep, missing a manifold nut. Looks like the threads are a bit chewed up so we may wind up with a few washers involved. I'm inclined to just leave the stud alone rather than breaking it trying to remove it for replacement. I *have* a spare head and manifold here but I'd rather not have to mess around swapping parts over between them if I can avoid it.
Looks like radiator replacement will need to be moved up the list a bit. Not lost any measurable amount of coolant, but the top tank to core seal is definitely weeping.
Will have a dig around and see what I can find. If there's a drop in all-metal replacement I'd rather go that way as I'm really not a fan of plastic tanked radiators. Having said that I'm kind of curious to see if I can find any date codes on it to see how old this one actually is.
First mechanical job though is definitely going to be setting the valve clearances in the hope the rattle is slightly reduced.
https://youtu.be/TeoJ12AkgOo
As soon as the new rocker cover gasket arrives (a whole £18 from the dealer - going rate on eBay looked to be £20-25) I'll get that done. Then drown the whole engine bay in degreaser and blast the worst of the crud off, as it's honestly disgusting. Every time you touch anything you get covered in oil.
Did notice one nice detail in the engine bay that I'll need to try to remake...you know all that technical info for servicing you're likely to need? Spark plug type and gap, timing details, valve clearances...all right here on the slam panel.
Nice little detail to find. Just a shame it's so faded...wonder if someone sells reproduction engine bay sticker sets for the W123...
Made a run over to the Formula 1 in Newport Pagnell to get her up on the ramps to see if we could find where the exhaust is puffing from. The answer is the second silencer, which has split around the weld on the outer casing on the leading edge. The rest of the system isn't in bad shape actually. Given the degree of grot is visible on some of the body panels the underside looks to be in surprisingly good shape to be honest. Does look like I've got a bit of a fuel leak though - looks to be from the top of the tank, so thinking the seal around the gauge sender is most likely the culprit. Wasn't actively leaking but you could see the evidence of it having run down the side of the tank.
Sadly they can't source any exhaust parts for a car this old (can't say I'm surprised) so I'll need to see if I can track one down...or just go round to Deutsche Tech and get the offending section made up in stainless. I don't like faffing about with exhausts so that is likely what we'll end up going with, as the puffing from it will likely drive me mad.
Quite happy with today's tinkering though. Was pleasantly surprised at the condition of the underside of the car, found the exhaust is actually mostly sound aside from one silencer (which actually looks like a manufacturing defect rather than corrosion), got a price on a set of tyres which is well within my expectations, dealer was helpful, oh...and found this bit of broken trim in the glove box.
Just glue this back together and replace the missing fastener, you'd never notice it was cracked.
Feeling quite positive today. There was a certain degree of "what have I got myself into" creeping in with regards to some areas, but I'm getting more convinced that there is actually a good car here, she just needs a bit of TLC.
Finally got around to getting a couple of photos of her and the van together. These do a good job of showing how much wider than a car the van is too.
I think a couple of paint touch ups, a really good polish, some nice fresh tyres and a new set of number plates will make her look quite different.
The number plates are both pretty knackered.
Front one is cracked around both mounting screws.
The rear one is crack free but is delaminating...plus both are in the post 2001 typeface which on a vehicle of this age bugs my OCD something rotten.
Thinking that given the age just standard acrylic plates make the most sense. Think pressed metal would look like we were trying to pretend to imitate the German ones a bit too hard, which is why they bug me on Golfs etc so much.
Question is whether is just go for a plain plate though or if I try to recreate a dealer plate? Not sure where this car was originally sold. Though I wouldn't be surprised if someone could figure it out!