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rear main seal

Discussion in '1982-Present GM Diesel' started by KRUM, May 21, 2003.

  1. KRUM

    KRUM 1/2 ton status

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    can the rear main be replaced without removing the tranny T-400 and a 6.2 btw .
    thanks,
    Jerry
     
  2. Drey

    Drey 3/4 ton status

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    I dont beleive so, but if it is, kickass, mine is shot too /forums/images/graemlins/angryfire.gif
     
  3. BlueBlazer

    BlueBlazer 1/2 ton status

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    Depends what year. If it is an older model, with a 2 piece seal then yes. If newer with a 1 piece seal, then the trans must be removed.
     
  4. KRUM

    KRUM 1/2 ton status

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    its an 87 so i think it has the 2 piece rear. i believe i read on here yesterday that they were 2 piece until 90'. we'll i guess i'll go get ball deep in some rotella T /forums/images/graemlins/eek.gif.
    thanks,
    Jerry
     

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