1998 Johnson Evinrude "EC" 9.9 thru 30 HP 2-Cylinder Outboards Service Repair Manual P/N 520204, Page 86Get this manual
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Installation
2 Attach hose from fuel pump to carburetor nipple and small primer hose to carburetor nippleSecure with tie straps
3 Attach large primer hose to carburetor nippleSecure