Author Topic: g40 pistons ?  (Read 2536 times)

Offline boyzey

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g40 pistons ?
« on: August 05, 2011, 04:52:50 pm »
oryt people just after identifiying a set of pistons am hoping they are g40 ones  :), do they have a specific part number or is it a case of putting them side by side with gt pistons, any help wuld be great cheers

Offline boyzey

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Re: g40 pistons ?
« Reply #1 on: August 10, 2011, 09:34:53 pm »
any help please or even ideas

Offline Jezza-7

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Re: g40 pistons ?
« Reply #2 on: August 10, 2011, 09:36:37 pm »
I got some laying around. Give me a number and photo if you can. Will check tomorrow.

Offline boyzey

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Re: g40 pistons ?
« Reply #3 on: August 13, 2011, 08:05:18 pm »
havent got the pistons wiv me at mo mate, but if ther is any numbers on urs it would be much apriciated if you could send them on and i can check with myn wen im next down with them, do you recon you could tell difference just looking at them then m8

thanx for reply

Offline Jezza-7

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Re: g40 pistons ?
« Reply #4 on: August 13, 2011, 08:20:57 pm »
Er i dont know. I believe all mk3 polo con rods are the same, except the 1w ones as they have a longer stroke. So maybe all 1292cc pistons are the same?

Offline youngprodigys

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Re: g40 pistons ?
« Reply #5 on: August 13, 2011, 10:10:47 pm »
all the same except for 1w which have a larger 20mm pin

Offline willsalter1000

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Re: g40 pistons ?
« Reply #6 on: August 14, 2011, 10:05:03 am »
all the same except for 1w which have a larger 20mm pin

1w engines have a 22mm pin, all others are 20mm

Offline boyzey

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Re: g40 pistons ?
« Reply #7 on: August 16, 2011, 09:44:54 pm »
oryt thanx for all replys so basicaly as far as i was aware all con rods are defo same, no that some 1 on hear sed that crank shafts could possibly be ever so slightly different but so small you wouldnt notice, and i thought that pistons wer specific to g40 for compression  ???

Offline PeteG40

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Re: g40 pistons ?
« Reply #8 on: August 16, 2011, 09:49:20 pm »
pistons are specific, conrods same. crankshafts are different, (dif part no)

Offline boyzey

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Re: g40 pistons ?
« Reply #9 on: August 16, 2011, 09:53:42 pm »
oryt pete thought pistons were the differance ye cheers for that you dont no how to identify g40 pistons from say gt ones do you i got a set and wana no wat they are cheers

Offline Daryl

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Re: g40 pistons ?
« Reply #10 on: August 16, 2011, 10:25:21 pm »
G40 pistons dont have groves cut out 3f, aav etc do