1990 Johnson Evinrude "ES" Cross V 88 thru 115, 150 thru 175, P/N 507874, Page 72Get this manual

1990 Johnson Evinrude "ES" Cross V 88 thru 115, 150 thru 175, P/N 507874, Page 72

Functional Test Before testing, loosen fuel tank gas cap momentarily to release any pressure that may have built upFuel tank must not be more than 24 in(61 ern) below fuel pumpf21 1Remove carburetor to fuel pump hose Connect fuel pressure gauge between the carburetor and fuel pump2Start motor and observe gaugeRefer to chart for pump pressures 121

Pressure RPM PSI kPa

600 2500-3000 4500

3If fuel pump does not meet these specifications, replace fuel pump When installing new fuel pump, apply GMC Nut Lock to threads of screwsInstall and tighten screws to torque of 24-36 inIbs(2,8-4,0 Nm)
In-line Fuel Filter Servicing

Back to 1990 Johnson Evinrude "ES" Cross V 88 thru 115, 150 thru 175, P/N 507874