fuel in oil d6

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cl60

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Hi need some help with a D6 #2h8309
oil pan has diesel fuel
full pump seal my be out

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Old Magnet

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More likely a shrunken fuel gallery O-ring 8B4967 between the injection pump and the filter tower. Common leak source on all the early Cats. If the transfer pump seals were leaking it would show up at the tell tale drain line that drains the seal cavity.

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Our channel highlights machines from the earliest Holt and Best track-type tractors, equipment from the start of Caterpillar in 1925, up to units built in the mid-1960s.