1991 Johnson/Evinrude EI 60 thru 70 outboards Service Repair Manual P/N 507948, Page 78Get this manual

1991 Johnson/Evinrude EI 60 thru 70 outboards Service Repair Manual P/N 507948, Page 78

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Install gearcase pressure tester to VRO pulse hose fitting Pump to 15 PSIPump holds pressure?
Locate external leakREPLACE AIR MOTOR HOUSING INTERMEDIATE HOUSING

Install gearcase vac

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