DickieG wrote:If you score a line across the pump and its mounting bracket you'll be able to get the pump back to the same timing point as it was prior to be removed.
Yep, that's all you need to do to ensure the timing is right Dave...
You will not get the armour off easily in-situ. Some say they can but it's risky. I've seen an engine (and a pump) wrecked because of it.
Basically, to get the pump off it's necessary to mark as Richard says. Slip off the front timing cover, bring the engine to time and stick TWO timing pins in the pump sprocket index holes. These two pins will hold the sprocket precisely in place when you remove the pump.
You need a special puller to pop the sprocket off but one can easily be made like this:
Then just undo the three flange nuts and the back plate nut and off she'll come. Just be careful the woodruff key doesn't go walkies. Stuff loads of rag around to catch it if it makes a bid for freedom... The bottom flange nut can be a bit tricky and you may (will) need a special half-moon ring spanner for that one.
My website shows how to de-armour...
It's all easier than it looks and the extra effort involved in removing the pump makes the job easier than trying to de-armour in-situ...
More advice available should you need it Dave
