Author Topic: 1970 SERIES 2A CLUTCH SIZE  (Read 2951 times)

Offline Mick

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1970 SERIES 2A CLUTCH SIZE
« on: February 16, 2016, 10:17:23 PM »
Hi Everyone,

Can anybody tell me what size clutch was fitted to the army's Series  2A fleet ?

There were two sizes 9 inch and 9.5 inch

I'm particularly interested in the clutch on a 1970 built Series 2A . Any ideas on how to tell prior to removing the clutch would be really helpful.

Cheers,

Mick

Offline Hot Rover

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Re: 1970 SERIES 2A CLUTCH SIZE
« Reply #1 on: February 17, 2016, 06:17:03 AM »
Hi Mick
From memory I think they were a 9 inch with 3 fingers. Can someone else verify this?
Cheers
Rod
108-545 1963 Series 2A FFW
51-441 1991 Perentie GS (RamRod)
Series 2 Safari (Matchbox)
173-621 1/2 Ton Trailer, Aust No5

Offline mike_k

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Re: 1970 SERIES 2A CLUTCH SIZE
« Reply #2 on: February 17, 2016, 06:30:12 AM »
That's what I reckon as well, the standard part should be the 9 inch one.

But - the heavy duty part is the 9 1/2 one and someone may have put that onto the LRPV.

I don't think you can tell without splitting the engine and box, but you might be able to have a look through the inspection hole under the gear selector on top of the bell housing?

Offline Mick

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Re: 1970 SERIES 2A CLUTCH SIZE
« Reply #3 on: February 17, 2016, 09:03:49 AM »
Hi Boys,

I've also heard if there is a packer behind the clutch master cylinder it's a 9 inch ?

Does that make any sense to anyone?

Cheers,

Mick

Offline DennisM

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Re: 1970 SERIES 2A CLUTCH SIZE
« Reply #4 on: February 17, 2016, 10:45:41 AM »
The 'packing' doesn't make sense to me, but somebody might have it a tad confused, when we used to fit Holden Red engines way back then, the Holden engine had a diaphragm type clutch fitted, we used to make a spacer that sat between the clutch withdrawl sleeve (round thing that pushes on the 3 fingers) on the input shaft to lessen the distance, as the Holden clutch was not as big as the L/R type. The driven plate should be 9" (9.5" on the later diaphragm types read Series 3) the 9" clutch pressure plate have 3 different spring ratings, they are rated by the colour of the spring, Black, Yellow and Light Green, I don't know the significance of the different colours.
The spacer you mentioned could be the fixed item which is attached to the fingers of the diaphragm clutch, whereas the std S2/2A are just 3 fingers, mate I hope that makes sense, cheers Dennis

from the parts book, the std S2/2A clutch assembly on right, diaphragm types on left with ??? that spacer you mentioned? maybe, cheers,,.

Offline Mick

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Re: 1970 SERIES 2A CLUTCH SIZE
« Reply #5 on: February 17, 2016, 11:32:08 AM »
Great ,

Thanks Dennis , so safe to say a 9" clutch would be the safe bet ?

Again, thanks all those who have given their advice.

Cheers,

Mick