« Reply #15 on: October 15, 2012, 11:06:57 am »
Yea look closely in the hole..theres a drilled oil hole like 10mm deep inside the hole.... dont push the freeze plug in too far and block the oil hole.
I rekon that hole is the supply to the IM shaft bearing. The oil gallery plug is right in line with the opening in the IM bearing boss.
i think that feeds the bushing for the oil pump shaft, and lubricates the gears..
take that back, there is a notch in the IM shaft bearing that lubes the gears..

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92 Jetta GLI - Black, 1.6D w/ GT2056V turbo..
86 GTI - 4 Door, Med Twilight Gray, Tow Machine..
86 Audi Coupe GT - Tornado Red, All Stock.. WRECKED.
89 Toyota 4Runner - Dark Grey Metallic, LIFTED!
Turbo: exhaust gasses go into the turbocharger and spin it, witchcraft happens and you go faster.