1990 Johnson Evinrude "ES" 60 thru 70 Service Repair Manual, P/N 507873, Page 66Get this manual

1990 Johnson Evinrude "ES" 60 thru 70 Service Repair Manual, P/N 507873, Page 66

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6 If you suspect the anti -siphon valve, perform these tests Remove anti-siphon valve from fuel tank and install adaptors and clear hose as shown Fill clear hose with water until "X" dimension is 20 i