rings and bearings

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scruff123
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rings and bearings

Post by scruff123 »

hi guys hopefully some one can help me out, searched all over the net and no awnser so thought i would try here.
im currenty chucking in sum new rings and rod bearings into a 4d56t out of a gen 1 pajero, nt shure what year. im trying to find out if the bearings and pistons in it are standard or oversize, does anyone know how to identify this by whats stamped on them? the pistons have K M 1.00 on the tops and the rings have 1R 100 and 2R 100 on them, the bearing have ACL 0.25.
hopefully someone can tell me.

thanks

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catalystracing
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Re: rings and bearings

Post by catalystracing »

Dont go out buying anything on my advice :lol: , but I have rebuilt a few motorbike engines and the 1.00 would indicate 1.00mm over size on the piston.
Someone with more in depth knowledge of the Paj motors would prob help more.
Cheers
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scruff123
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Re: rings and bearings

Post by scruff123 »

yea thats why im a bit confused, theres just no info on wether it does mean it 1mm oversize. hopefully someone can tell me
cornflake
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Re: rings and bearings

Post by cornflake »

looks factory same number as mine when i rebuilt my 2.6 petrol motor just rock up to engin rebuilder they will have it all in there book and be cheap as
i got rings main and big ends valve seals all standerd for $220
Trundle
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Re: rings and bearings

Post by Trundle »

just measure the crank and the bore with some micrometers and order from there
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scruff123
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Re: rings and bearings

Post by scruff123 »

yea could do just have to get a micrometer then
derk
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Re: rings and bearings

Post by derk »

scruff123 wrote:yea could do just have to get a micrometer then


try and measure the bores where there's the least wear :D
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scruff123
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Re: rings and bearings

Post by scruff123 »

Parts sorted 1mm oversized pistons. Ans slight bigger bearings. Hopefully have it all done and back in ute by sat
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scruff123
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Re: rings and bearings

Post by scruff123 »

can anyone tell me how to remove the clutch fork?
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Pedro
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Re: rings and bearings

Post by Pedro »

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scruff123
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Re: rings and bearings

Post by scruff123 »

all sorted got engine etc all in today, runs mint!
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scruff123
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Re: rings and bearings

Post by scruff123 »

does anyone know were i could get a flywheel machined in taranaki area?
Marco Polo
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Re: rings and bearings

Post by Marco Polo »

scruff123 wrote:does anyone know were i could get a flywheel machined in taranaki area?


Brake and clutch Gill street opposite Partmaster
How hard can it be?
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scruff123
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Re: rings and bearings

Post by scruff123 »

Marco Polo wrote:
scruff123 wrote:does anyone know were i could get a flywheel machined in taranaki area?


Brake and clutch Gill street opposite Partmaster



cheers man
BGOSNZ
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Re: rings and bearings

Post by BGOSNZ »

scruff123 wrote:Parts sorted 1mm oversized pistons. Ans slight bigger bearings. Hopefully have it all done and back in ute by sat


Glad you got sorted but any bearings that are used after crank grinding are called undersized bearings not bigger, I posted this to help stop confusion for anyone else reading the post.
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