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Head blew again between 3&4.
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1) Does anyone know if the ca 3 mm diameter coolant holes in the block that point in between the cylinders are supposed to be blind or should there be a flow through them?
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2) What is the size of the crankshaft/oil pump oil seal, presumably this can be prised out without removing the oil pump?
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88 mk1b
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Many Thanks
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Jim