2005 SO Johnson 4 Stroke 9.9-15HP Outboards Service Repair Manual P/N 5005990, Page 12Get this manual
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INTRODUCTION TYPICAL PAGE
53 psi (365 kPa) (nominal) 10 close 43 psi (296 kPa) (nominal) 10 reopen
Oil pressure swilch Pressure regulalor (oil relurn hose) Oil dislribulion h