What's missing?

ghost05

Cadet
Joined
Aug 11, 2015
Messages
15
1986 Mercury XR2 150. What are these old screws supposed to hold down?
 

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Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
28,141
You would need to check for your specific model and year, as things do change somewhat, but the V6 motors had an oil injection warning system and an idle stabilizer. It is likely for one of those.
 
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