Rebuilding a DF140.
Bad oil cooler dumped 5 qts when 6 miles offshore.
Knocking bad when back to shore.
Burned and stacked the third rod bearing.
Now Putting it all back together.
Question...the two back to back seals under the counter rotating main gear.
Where drive shaft comes up from Lower unit.
Which way do the seal lips turn??
This engine has signs of a previous rebuild.
And they left the lowest seal in and stacked two new ones on top of them!
Bad oil cooler dumped 5 qts when 6 miles offshore.
Knocking bad when back to shore.
Burned and stacked the third rod bearing.
Now Putting it all back together.
Question...the two back to back seals under the counter rotating main gear.
Where drive shaft comes up from Lower unit.
Which way do the seal lips turn??
This engine has signs of a previous rebuild.
And they left the lowest seal in and stacked two new ones on top of them!
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