Alternator fan and pulley replacement

Big lumps of metals and spanners.

Moderators: User administrators, Moderators

Locked
User avatar
Ginothy
Registered user
Posts: 2
Joined: 10 Feb 2011, 20:45
80-90 Mem No: 9220
Location: Petersfield
Contact:

Alternator fan and pulley replacement

Post by Ginothy »

Hi all,

I just bought a new alternator for my van but need to swap over the fan and pulley from my old one to the new one (new one is fan/pulley-less). Trouble is I can't work out how to get the flippin' things off of my old alternator, is there a way of stopping the alternator from spinning whilst you work on removing parts from the shaft? I've attached pictures of the parts to this message:

IMAG1303.jpg
IMAG1302.jpg

Any help you can offer would be great, need to get the van on the road by the morning ideally.

Tim
Last edited by Ginothy on 08 Mar 2012, 19:12, edited 1 time in total.
Every day I learn more and more, but I know less and less?!

California Dreamin
Registered user
Posts: 2673
Joined: 03 Apr 2007, 12:54
80-90 Mem No: 8386
Location: Nottingham

Re: Alternator fan and pulley replacement

Post by California Dreamin »

Prabably not much help but we used to 'Gun' them off...1/2 inch CP air gun.....I guess your local tyre fitters or garage would do this for a 'drink'.

Martin
1989 California 2.1MV

User avatar
Oldiebut goodie
Registered user
Posts: 7502
Joined: 18 Apr 2008, 01:19
80-90 Mem No: 11135
Location: Eastern Angle

Re: Alternator fan and pulley replacement

Post by Oldiebut goodie »

I hold the alternator pulley with an old belt and a lever with my foot! Never failed yet.
1.6D 2019 VW T-Cross
200hp VW T6
1̶Y̶ ̶1̶9̶8̶7̶ ̶H̶i̶-̶t̶o̶p̶ ̶C̶a̶r̶a̶v̶e̶l̶l̶e̶
5̶0̶8̶d̶ ̶M̶e̶r̶c̶

User avatar
Ginothy
Registered user
Posts: 2
Joined: 10 Feb 2011, 20:45
80-90 Mem No: 9220
Location: Petersfield
Contact:

Re: Alternator fan and pulley replacement

Post by Ginothy »

Thanks Martin, might try my luck with that first thing in the morning if I can't sort something tonight. Suggestions still welcome...
Every day I learn more and more, but I know less and less?!

User avatar
Oldiebut goodie
Registered user
Posts: 7502
Joined: 18 Apr 2008, 01:19
80-90 Mem No: 11135
Location: Eastern Angle

Re: Alternator fan and pulley replacement

Post by Oldiebut goodie »

Do it now. Why wait? :)
1.6D 2019 VW T-Cross
200hp VW T6
1̶Y̶ ̶1̶9̶8̶7̶ ̶H̶i̶-̶t̶o̶p̶ ̶C̶a̶r̶a̶v̶e̶l̶l̶e̶
5̶0̶8̶d̶ ̶M̶e̶r̶c̶

User avatar
Ginothy
Registered user
Posts: 2
Joined: 10 Feb 2011, 20:45
80-90 Mem No: 9220
Location: Petersfield
Contact:

Re: Alternator fan and pulley replacement

Post by Ginothy »

Ta for the tip, but no luck as yet. Tried the belt technique but my belts just keep slipping. Difficult to keep the alternator still, maybe if I can keep it steady it might work.
Every day I learn more and more, but I know less and less?!

California Dreamin
Registered user
Posts: 2673
Joined: 03 Apr 2007, 12:54
80-90 Mem No: 8386
Location: Nottingham

Re: Alternator fan and pulley replacement

Post by California Dreamin »

Like I say...about a minutes work with an air gun.

Martin
1989 California 2.1MV

User avatar
docklad
Registered user
Posts: 289
Joined: 28 Aug 2009, 14:51
80-90 Mem No: 7386
Location: Anglesey, North wales

Re: Alternator fan and pulley replacement

Post by docklad »

I'd go with the above.........why struggle?
T25 1985-19D water cooled. owned her for three years now. On second engine, VW Caddy 19diesel.

User avatar
Hacksawbob
Registered user
Posts: 4444
Joined: 11 Oct 2005, 07:11
80-90 Mem No: 1168
Location: Lancs UK member 1168

Re: Alternator fan and pulley replacement

Post by Hacksawbob »

I used a chain on a socket oil filter remover to hold it with a rag to stop the pulley getting damaged.
member 1168

User avatar
Ginothy
Registered user
Posts: 2
Joined: 10 Feb 2011, 20:45
80-90 Mem No: 9220
Location: Petersfield
Contact:

Re: Alternator fan and pulley replacement

Post by Ginothy »

Cheers everyone for your help. I don't have an air gun at home but may have to put it down on my wishlist if I ever have a garage big enough! Just took it to the garage first thing as suggested and they changed it over for me in 5 mins.

User avatar
docklad
Registered user
Posts: 289
Joined: 28 Aug 2009, 14:51
80-90 Mem No: 7386
Location: Anglesey, North wales

Re: Alternator fan and pulley replacement

Post by docklad »

see :D
T25 1985-19D water cooled. owned her for three years now. On second engine, VW Caddy 19diesel.

Locked