displaying posts 1 to 10 of 10

Author Subject: Uh Oh :(
lukejenks101

Seasoned Pro

Location: Bristol

Registered: 15 Mar 2008

Posts: 5,694

Status: Offline

Post #1
Well took the car in work today to get a brake fluid change when the technician noticed my crank pulley was a bit wobbly, well after investigating turns out something was vibrating causing the woodruff key to widen the hole in the crank and also mess up the cambelt and crankshaft pulley, this is the pulley compared to a new one..

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Posted 30th Sep 2010 at 00:02
berger

Seasoned Pro

Location: Bathurst

Registered: 26 Oct 2008

Posts: 1,068

Status: Offline

Post #2
Oh dear...

Suprised you didnt have a Rich alloy one!

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I have one gear, GO!
Posted 30th Sep 2010 at 00:07
welshpug!

Capt Pedantic

Location: Bigend, Wales.

Registered: 27 Mar 2007

Posts: 25,817

Status: Offline

Post #3
oh dear, whoever did the last belt change can't have torqued and loctited it in Sad

from the mark on the back of the pulley it looks like a later hollow type pulley, which coincided with a change to the oil pump sprocket, meaning that if the bolt ever comes loose the pump still turns with the crank.

early ones just spin loose when the bolt is undone Sad

how bad is the damage to your crank?

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Posted 30th Sep 2010 at 00:08
lukejenks101

Seasoned Pro

Location: Bristol

Registered: 15 Mar 2008

Posts: 5,694

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Post #4
I dont think its too bad, going to have a proper look tomorrow, you can wiggle the woodruff key slightly but the said it should be repairable, gonna check with a new one tomorrow

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Posted 30th Sep 2010 at 00:10
paul_13

Senior User

Location: Reading

Registered: 10 Dec 2008

Posts: 693

Status: Offline

Post #5
welshpug! wrote:

from the mark on the back of the pulley it looks like a later hollow type pulley, which coincided with a change to the oil pump sprocket, meaning that if the bolt ever comes loose the pump still turns with the crank.

early ones just spin loose when the bolt is undone


Wondered why my other engine blew up so easy

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205 GTI6- Rebuilt engine, lightened flywheel, lightened pulley, 307 hdi brakes, Koni struts on gravel spec springs, 22mm TB's, 24mm ARB, Roll cage, Citreon ZX rear dampers, SL434's, Xsara box, Quickrack, Pipercross enclosed induction kit. Smile

Private work, not a prob Smile
Posted 30th Sep 2010 at 00:17
welshpug!

Capt Pedantic

Location: Bigend, Wales.

Registered: 27 Mar 2007

Posts: 25,817

Status: Offline

Post #6
I don't think its down to that really, they're just older LOL

unless the crank pulley bolt did come loose Paul?

________________________________________

need a part number? get on here - http://public.servicebox.peugeot.com

Bring on the Trumpets.

Posted 30th Sep 2010 at 00:17
lukejenks101

Seasoned Pro

Location: Bristol

Registered: 15 Mar 2008

Posts: 5,694

Status: Offline

Post #7
I've not had the belt done since the engine change as there was a reciept to say it was done about 10k before, maybe should have got it done really.
The old engine went (if you meant mine) because there was a big hole in the rad which caused it to overheat and seize, after doing all that we didnt know it weakend the bottom end!
Hopefully its repairable, Not a good thing to find out when you only want a brake fluid change though! LOL

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PS3 I.D - jenkers101

Live i.d - Lukejenks1201
Posted 30th Sep 2010 at 00:19
paul_13

Senior User

Location: Reading

Registered: 10 Dec 2008

Posts: 693

Status: Offline

Post #8
welshpug! wrote:

unless the crank pulley bolt did come loose Paul?


Don't remember doing it up mega tight, which was probably the cause. The oil pump sprocket was visably spinning freely on the crank and oil pressure took a little while to build up.

Not a problem at all with my new engine, I remembered to do the bottom pulley up MEGA tight

________________________________________

205 GTI6- Rebuilt engine, lightened flywheel, lightened pulley, 307 hdi brakes, Koni struts on gravel spec springs, 22mm TB's, 24mm ARB, Roll cage, Citreon ZX rear dampers, SL434's, Xsara box, Quickrack, Pipercross enclosed induction kit. Smile

Private work, not a prob Smile
Posted 30th Sep 2010 at 00:23
jimmyrallye

Seasoned Pro

Location: portsmouth

Registered: 19 Apr 2008

Posts: 3,144

Status: Offline

Post #9
bad shit winston hope shes ok for you Wink

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Posted 30th Sep 2010 at 00:24
rich_w

Seasoned Pro

Location: Havant, Hampshire

Registered: 29 Jul 2004

Posts: 5,412

Status: Offline

Post #10
The only reason that's happened is becuase it wasn't torqued up properly.

The woodruff key is elongated where the pulley has been rocking back and forth on the crank as the engine comes on/off load Yes

You have the resistence and momentum of all aux items being driven and slowed by that crank pulley, it'a got a fair bit of force on it which is why they slip in the first place Smile

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Contact Details:

rich@lynxpowerengineering.co.uk
07732 822546

Posted 30th Sep 2010 at 00:28

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