1994 Johnson/Evinrude "ER" CV 85 thru 115 outboards Service Manual, Page 58Get this manual

1994 Johnson/Evinrude "ER" CV 85 thru 115 outboards Service Manual, Page 58

Testing Purpose The following procedure is designed to help you isolate defective component in the boat or engine fuel system
won't separate hose and fitting, carefully cut the hose along its side and peel it back to avoid damaging the fittingsf11
2Install OMC Vacuum Gauge, PIN 390954or equivalent, and in(20,3 em) of clear vinyl hose at the fuel inlet fitting on the
lower engine coverSecure all connections with tie straps to eliminate air leakageDo not use fuel primer bulb, manual fuel
primer pump, or electric fuel primer pump to restart engineFuel system pressure could cause immediate damage to vacuum gauge3Start
engine and run at full throttle for at least two minutesMonitor clear vinyl hose for signs of air or vapor bubbles and note
reading on vacuum gauge4The vacuum gauge reading must not exceed inof mercury (Hg) at any time There should be no air or