Spent the last couple of days with the in-law's getting some more progress on Fut.
First of all, off with the head so the broken studs could be drilled out. This was the first time I've worked on a 126 and nothing seemed too complicated.



This was duly drilled out and retapped and I put the engine back together - but didn't take a picture. Rather than replace the studs I have bolted the exhaust manifolds in place. I have used normal bolts for the time being, but intend to replace with brass items - a good idea?
So I got exhaust back on and left it with the car looking like this,


Along the way I have fitted new gaskets, a new fuel filter and a new air filter.
Now for some questions!
1/ I dropped a small M8 washer into the bottom of the fan housing. Will this be okay or do I need to retrieve it?
2/ I have two starter motors with the car but the ends are different - well they are the same but 180deg different. Which is the correct one and can someone explain how the cable operated starter works and which of the two levers between the seats is for the starter?

3/ What is this?

4/ Where should this blue wire go?

5/ The carb appears to have two fuel inlets - why is this?
I hope you are all as happy as I am to see some progress with this car and I thank you in advance for any answers to my questions.