Author Topic: ARZ seized/ won't turn over  (Read 3991 times)

Offline brewey

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Re: ARZ seized/ won't turn over
« Reply #20 on: 23 September 2012, 20:08 »
Also Nino there are pros and cons of AUM or ARZ. K03s is the main bonus on yours, but I had thought the ARZ was supposed to have the stronger block (although as I'm in this predicament I'm guessing not really a valid point!).

A working car would be nice ATM though.
2000 1.8T ARZ - OEM+

Offline Nino

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Re: ARZ seized/ won't turn over
« Reply #21 on: 23 September 2012, 22:24 »
I never knew that  :huh:

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Offline sam1990

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Re: ARZ seized/ won't turn over
« Reply #22 on: 24 September 2012, 02:46 »
agu with a ko3s would be a good option as the agu engine is fully forged and the ko3s turbos are now inexpensive to buy and bolt straight on, and down to the engine problem id say if the belt is still intact then id of thought the coolant has probably dumped out into the cylinders causing it to hydro lock, if you have chance before the garage get it whip the plugs out and see if it then turns over chucking all the water out, if so the head will be warped/cracked so a new engine would probably work out best

Offline houston

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Re: ARZ seized/ won't turn over
« Reply #23 on: 24 September 2012, 12:43 »
agu with a ko3s would be a good option as the agu engine is fully forged and the ko3s turbos are now inexpensive to buy and bolt straight on, and down to the engine problem id say if the belt is still intact then id of thought the coolant has probably dumped out into the cylinders causing it to hydro lock, if you have chance before the garage get it whip the plugs out and see if it then turns over chucking all the water out, if so the head will be warped/cracked so a new engine would probably work out best

agu is cable throttle, a lot of work to retro fit.

Offline brewey

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Re: ARZ seized/ won't turn over
« Reply #24 on: 24 September 2012, 17:24 »
I would only look at fitting ARZ, AUM or AUQ. There's no point in making more work than necessary. If it can be fixed as is il take that over anything.
2000 1.8T ARZ - OEM+

Offline brewey

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Re: ARZ seized/ won't turn over
« Reply #25 on: 24 September 2012, 17:29 »
I never knew that  :huh:

I'm fairly sure that the ARZ has some of the forge internals with a the smaller port DBW head on, then the AUM had a revised block which has smaller pistons and no forged components.

I'm sure someone on here knows the full facts but these are what I was led to believe through various readings.
2000 1.8T ARZ - OEM+

Offline sam1990

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Re: ARZ seized/ won't turn over
« Reply #26 on: 24 September 2012, 21:25 »
has the issue with you engine been diagnosed yet?

Offline brewey

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Re: ARZ seized/ won't turn over
« Reply #27 on: 24 September 2012, 21:36 »
The head has seized from lack of oil, but there is oil in the engine. So they're going to see what's caused that and see what damage there is.
2000 1.8T ARZ - OEM+

Offline sam1990

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Re: ARZ seized/ won't turn over
« Reply #28 on: 24 September 2012, 21:42 »
oh not good at all then fella, if the coolant has also disappeared you may have a whole in the block

Offline brewey

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Re: ARZ seized/ won't turn over
« Reply #29 on: 24 September 2012, 21:52 »
No not the best way to start a week really. I've just started my PGCE too which means I don't have much time on my hands and could do with a car.
2000 1.8T ARZ - OEM+