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2.5 petrol rebuild and conversion to EFI thread?


Gazzar

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The rings were easy enough, once I figured the oil control ring assembly.

They were all in spec, except the oil control which the gap was too large. I expect the design is different to original.

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Tappet slides next.

I changed two of the sliders, on account of the two rotten followers, and all the followers.

All locked with new screws.

 

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The timing chain is next, but I can't go too far with it, as the instructions from Roland at ACR are quite specific, and need the head to be fitted.

 

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All I got done on the head tonight was a thorough clean.

I've also noticed a lot of junk in the water galleries, I'm tempted to put the power washer nozzle in there once the engine is assembled.

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I think I'll change the valve seals, there's a set in the gasket pack.

What do I need to clean the spark plug threads, is a quick brush with the Dremel enough?

But once that's done I can fit the head.

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22 minutes ago, Bowie69 said:

Cut a slot in the thread of an old plug and run it down them.

 Good idea!

I suppose I've one, I must have one. Somewhere.

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As I say, the shim steel works, but I could find any steel.

 

Regardless, they're in now, and undamaged.

The 110 manual didn't cover the wedges, I'll look up the series ROM to see what you mean.

 

I'm going to look again at the cam, see exactly what meets with the aim of getting more clearance at the thrust point.

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