1998 Johnson Evinrude EC 50 thru 70 HP 3-Cylinder Service Manual, Page 90Get this manual
Inspection
Notel Never clean carburetor by submerging or soaking in hot tank or carburetor cleanerDo not expose plastic or rubber parts to any carburetor cleaner
1Before inspection, all carburetor components must be perfectly clean Carburetor must be completely disassembled Clean parts with []] Carburetor and Choke Cleaner
Use clean bristle brush to remove gum or varnish deposits Blow dry with shop air of not more than 25 PSI (172 kPa)When drying passages, direct the flow of shop air opposite to the direction of fuel flow