4712 Injector Nozzels Help

Hi All , Im After A Bit Of Help With My 4712 .
She Is Missing A Bit , Oil Has become quite Thin Only Changed It A Month Ago , l recon I've got buggered injector nozzles, .I Got Some New Injector Nozzels Coming And Looking To Change Them Out .
My question Is , Is It Hard ? Do I Need Any special Tools Other Than torque Wrench ?
And Wondering What The torque Setting Is For The Retaining Nut That Holds The New Nozzles In ?
Any Help Is appreciated Regards Lost In Oz

My question Is , Is It Hard ? Do I Need Any special Tools Other Than torque Wrench ?
And Wondering What The torque Setting Is For The Retaining Nut That Holds The New Nozzles In ?

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You do not need any special tools to get out injectors only they won`t just pop out so you probable will need a pry bar to force them up. the torque setting for the injector nuts is 28-30 Nm.

Thankyou For Your Help

Thankyou For Your Help

Thankyou For Your Help

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What age is your tractor? has it no cab? are using for any particular job?