1989 Johnson/Evinrude 40 thru 55 HP Models Service Manual P/N 507755, Page 51Get this manual

1989 Johnson/Evinrude 40 thru 55 HP Models Service Manual P/N 507755, Page 51

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TroubIe Check Chart (C ont TROUBLEPOSSI BLE CAUSE OVERHEATING I' RDSee Section Thermostats damaged Thermo gaskets damaged Pressure cantrol valve damaged Exhaust gaskets Ieaki ng Head gaskets leaking (