1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, P/N 507875, Page 93Get this manual

1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, P/N 507875, Page 93

Vacuum Switch ServicingV4 Comm V6, Models Functional Test

1All electrical connections should be complete and the engine's battery should be connectedf11l 2Remove the vacuum switch hose from the fuel distribution manifold and connect vacuum tester to the hose
i spark plug leads

To avoid accidental starting of engine, twist and remove all

3Turn key switch to ON positionf11l 4Slowly draw vacuum on the vacuum switch hoseThe warning horn should sound continuously as the vacuum approaches the switch's preset limitRefer to the chart below for your engine's limitModel 125WT V6,V8 Switch PIN 398679 395208 Limit (inHg)

5V2 11212

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