mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Oil Pump, Engine|Specifications|Page 1642 > < Oil Pressure Warning Lamp/Indicator|Testing and Inspection
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Oil Pump: Specifications

 

Rotor Backlash

.002-.004 in 

   

  

 

Rotor To Body Clearance

.0029-.0063 in 

   

  

 

Rotor End Play

.0005-.0035 in 

Note: Measured between pump cover mounting surface and end

 

of gear, using straight edge and feeler gauge.

 

   

  

 

Relief Valve To Body Clearance

.0008-.0031 in 

   

  

 

Relief Spring Pressure

9.3-10.3 lbf at 1.110 in 

   

  

 

Oil Pump, Engine|Specifications|Page 1642 > < Oil Pressure Warning Lamp/Indicator|Testing and Inspection