Match the oil holes in the head to the cam tower -- the right and left rear towers MUST NOT be swapped -- result is no oil to one of the cams, left I think, but???

That a breaking the plastic connectors for the drip tube are the leading causes of short-lived rebuilds!

Peter

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1972 220D ?? miles
1988 300E 200,012
1987 300D Turbo killed 9/25/07, 275,000 miles
1985 Volvo 740 GLE Turobodiesel 218,000
1972 280 SE 4.5 165, 000 - It runs!