LS2 Ro alternator removal

LS2 Ro alternator removal

Author
Discussion

lincsls2

Original Poster:

3,416 posts

146 months

Thursday 8th August 2013
quotequote all
Can anyone tell me whats involved with removing the alternator from an LS2 Ro.
It looks like it should be possible from the top by just removing the air intake.
Thought it best to ask before going past the point of no return!
Cheers.smile

stick100

7,017 posts

174 months

Thursday 8th August 2013
quotequote all
lincsls2 said:
Can anyone tell me whats involved with removing the alternator from an LS2 Ro.
It looks like it should be possible from the top by just removing the air intake.
Thought it best to ask before going past the point of no return!
Cheers.smile
Just nuts and bolts and a sprong tensioner. It's good to do jobs yourself it teaches you more about your car

lincsls2

Original Poster:

3,416 posts

146 months

Thursday 8th August 2013
quotequote all
Thanks.
It looks to be pretty much 3 bolts and 2 electrical connections.
Does anyone know if I can getaway with leaving the PS pump in place and persuade it to come out along side the engine? The WS manual says to remove the PS pump, but I'm guessing thats just to make access to the 3 mounting bolts easier, but I can undo them with the PS pump in place.

stick100

7,017 posts

174 months

Thursday 8th August 2013
quotequote all
lincsls2 said:
Thanks.
It looks to be pretty much 3 bolts and 2 electrical connections.
Does anyone know if I can getaway with leaving the PS pump in place and persuade it to come out along side the engine? The WS manual says to remove the PS pump, but I'm guessing thats just to make access to the 3 mounting bolts easier, but I can undo them with the PS pump in place.
You can remove the power steering pump to get a bit more room don't disconnect it just unbolt and and let it hang down

monkfish1

11,660 posts

230 months

Friday 9th August 2013
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if you pull the fan housing, you can leave the pump where it is. Forward and out.

stevieturbo

17,470 posts

253 months

Friday 9th August 2013
quotequote all
And disconnect the battery first.

That big wire on the alternator would make big sparks if you touch the wrong thing when live...

lincsls2

Original Poster:

3,416 posts

146 months

Friday 9th August 2013
quotequote all
Thanks guys!

Phillphill

284 posts

152 months

Monday 4th July 2016
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Time to revive an old thread!

Anyone had any issues with actually getting the alternator out from the brackets?

All three bolts undone and removed, both electrical connections out also.

The alternator is almost wedged in, am I missing something?

It's faulty and needs to be removed for testing refund (8 months old) but I'm wondering if the previous owners garage had this much getting it in, smacking it into place and therefore that's why it's dodgy

MyM8V8

9,457 posts

201 months

Tuesday 5th July 2016
quotequote all
Phillphill said:
Time to revive an old thread!

Anyone had any issues with actually getting the alternator out from the brackets?

All three bolts undone and removed, both electrical connections out also.

The alternator is almost wedged in, am I missing something?

It's faulty and needs to be removed for testing refund (8 months old) but I'm wondering if the previous owners garage had this much getting it in, smacking it into place and therefore that's why it's dodgy
Could be a build up of alumiinium oxide. That white powdery stuff. Probably just wants some encouragement.

vxr2010

2,594 posts

165 months

Tuesday 3rd October 2017
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Old post revival , my alternator on my ls1 04 cv8 , charging voltage is all over the place from 12.3 to 14.5 , plus fault light came up on dash for the alternator the plug in electrical connector seems fine , so i’m assuming it’s at fault , i’ve ordered the used one off the fish i’m assuming it is still in stock , is the removal from a 04 cv8 same as above or different to newer monaro’s as it’s a different type of alternator , i will probably get current one refurbed as a spare , any thoughts or advice please cheers

vxr2010

2,594 posts

165 months

Tuesday 3rd October 2017
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don’t know if it makes a difference clearance wise but it has headers fitted

YME

59 posts

155 months

Wednesday 4th October 2017
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hi,

did one on my car,the bracket has a sleve that partially goes into the hole on the alternator, so you need to also remove or possibly "loosen" the bracket and pull it forward before the alternator will move to the side.

hope this helps

vxr2010

2,594 posts

165 months

Thursday 5th October 2017
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I’ve managed to get it off now , by taking top rad hose off and fans out , a bit of a knock with a hammer helps , the problem i have now is local place can not recon it as they don’t have the parts any idea who has parts for them , or option 2 is buy a new one but i know they are a lot, any sources any one knows of please ?

YME

59 posts

155 months

Thursday 5th October 2017
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i used this one LS2 vxr monaro from Rockauto, probably £200 once delivered

ACDELCO 92211821 GM Original Equipment Info One of our most popular parts 140 Amps £146.31