1979 V4 Evinrude Outboard Service Repair Manual for V4 Engines P/N 506764, Page 193Get this manual

1979 V4 Evinrude Outboard Service Repair Manual for V4 Engines P/N 506764, Page 193

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Screw gearcase tester hose into valve testerSee Figure 9-10 Pump pressure to 30 psi (207 kPa)Immerse test unit in clear water and look for bubbIesSee Figure 9-11 COMMON PROBLEMS
5 Slow Up Down (