67C3K11 9-10123456789Symptom 1: Cooling water does not discharge from the cooling water pilot holeSymptom 2 Cause 1 Cause 2 Checking stepRefertopage—Clogged coolingwater inlet — Check the coolingwater inlets.3-7Clogged coolingwater passages—Check the coolingwater passages.3-7Incorrectly con-nected coolingwater hoseDamaged waterpipe or incorrectinstallation—Check the waterpipe and its installa-tion.7-19Water pump mal-functionDamaged waterpump impellerCheck the impeller. 6-5Check the Woo-druff key.6-5Water leakage fromwater pump hous-ingCheck the waterpump housing.6-5Check the insertcartridge.6-5Check the outerplate cartridge.6-5Troubleshooting the outboard motor
