Crank to pump drive gears

Crank to pump drive gears

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Chuggaboom

Original Poster:

1,152 posts

262 months

Sunday 23rd August 2020
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Anyone got the set of 3 from an engine that died for another reason ?

ukkid35

6,341 posts

187 months

Monday 24th August 2020
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I think the crank nose, that has the first of the three gears, may exist in two versions, with/without AirCon, so be sure to get the right one

Chuggaboom

Original Poster:

1,152 posts

262 months

Tuesday 25th August 2020
quotequote all
I have been told there are 2 varieties in existence......in simple terms....fat teeth and slim teeth, which were the later quieter version.

I have also been told my engine has a billet race crank ! ......perhaps worth over 4K !!!!

Edited by Chuggaboom on Tuesday 25th August 10:32

Jhonno

6,036 posts

155 months

Tuesday 25th August 2020
quotequote all
Chuggaboom said:
I have been told there are 2 varieties in existence......in simple terms....fat teeth and slim teeth, which were the later quieter version.

I have also been told my engine has a billet race crank ! ......perhaps worth over 4K !!!!

Edited by Chuggaboom on Tuesday 25th August 10:32
There are indeed.. Mine is the earlier noisier version.. I am wondering if I replace my cam sprockets will quieten it down a bit.

Chuggaboom

Original Poster:

1,152 posts

262 months

Tuesday 25th August 2020
quotequote all
Jhonno said:
There are indeed.. Mine is the earlier noisier version.. I am wondering if I replace my cam sprockets will quieten it down a bit.
The cams are of course driven by the chain.....the chain runs off the step down gear from the crank which is not the same ratio or indeed the same set of teeth that drive the pumps.

I am not aware of any different chain/cam sprockets that might be quieter.

ukkid35

6,341 posts

187 months

Monday 12th April 2021
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I'm looking just for the pump aux shaft gear

If anyone has one to sell please let me know

Not sure whether this is small or large teeth but this is the type I'm looking for