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Old 11-22-2010, 10:18 AM
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tankowner tankowner is offline
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Join Date: Dec 2007
Location: Columbia, MO
Posts: 907
9. Start by replacing the little o-ring (023 997 86 48) that seals the piston rod. Just push the rod out of the fitting and you’ll see it hiding in there. I used a dental pick to pull it out. Note the orientation of the rod, one end is a little tapered.
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OM606 Fuel Pump Rebuild-small-o-ring-out.jpg   OM606 Fuel Pump Rebuild-little-o-ring-out.jpg  
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'95 E300D ("Tank") - 231,000 miles
'79 240D ("Biscuit") - 197,250 miles (Sold)
'83 240D ("Ding-Ding") - 217,000 miles (Death by deer)
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Last edited by tankowner; 11-22-2010 at 11:01 AM.
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