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  1. C

    Unknown Part. Need help

    Thank you. Greatly appreciate your help. BTW, it is on correct side, just bad angle for picture.
  2. C

    Unknown Part. Need help

    Here is pic of head where part should be.
  3. C

    Unknown Part. Need help

    Heads were already removed.
  4. C

    Unknown Part. Need help

    7.3l IDI. I broke this part that came from the passenger side cylinder head. Need help identifying it. Thank you.
  5. C

    Coolant in cylinders

    dgr, I did conduct leak down test at TDC for each of the cylinders. I did not pull the block drains before so it could be from the break of the gasket. Piston in cylinder 1 does not look steam cleaned, It looks like the rest of the piston heads. How do I check for cavitation then? Thank you.
  6. C

    Coolant in cylinders

    Truck: 1988 F350, Crew Cab, 4x4, 5 Speed ZF5, 7.3l IDI 213,000 miles. Situation: Over pressurization in coolant system. Performed leak down test and air was escaping from at least cylinder 1 and pulled heads. After removing heads found coolant in cylinders 1 and a little bit in 5 I did...
  7. C

    Excessive Coolant Pressure

    Should I pull engine or replace gaskets on chassis? It is a non-turbo IDI. Also, if I pull engine, does ZF5 transmission need to be removed before engine or left on? Thank you.
  8. C

    Excessive Coolant Pressure

    1988 F350, 7.3l IDI, 4x4, crew cab, 5 speed manual. History- I just bought and I am trying to diagnose an excessive coolant pressure problem. I don't know too much about truck's history other than about 2 months before I bought it, the owner had a trip where it started to overheat. He said...

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