1979 Evinrude Outboard V-6 Models Service Repair Manual Item No. 5431, Page 179Get this manual

1979 Evinrude Outboard V-6 Models Service Repair Manual Item No. 5431, Page 179

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Screw gearcase tester hose into valve tester See Figure 9-10pressure to psi (207 kPa)Immerse test unit in clear water and look for bubblesSee Figure 9-11 ANALYSIS OF TEST The check valve should seal o