1990 Johnson Evinrude "ES" 40 thru 55 Service Repair Manual, P/N 507872, Page 84Get this manual

1990 Johnson Evinrude "ES" 40 thru 55 Service Repair Manual, P/N 507872, Page 84

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Component Servicing
Attach vacuum tester to the engine end of oil line and draw in Hg vacuumThe oil system is good if it can maintain inHg vacuum for at least five minutes
3 Before install

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