1979 Johnson Outboards V-4 Models Factory OEM Service Repair Manual P/N JM-7909, Page 193Get this manual

1979 Johnson Outboards V-4 Models Factory OEM Service Repair Manual P/N JM-7909, 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 9-11COMMON PROBLEMS See Figures 9-6, 9-7 an

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