Honda Outboards BF40A/BF50A Service Manual, Page 293Get this manual
BF40A-BF50A From P2-11 Remove the foreign material and recheck
2Stop the engine and check the
water intake screen for cloggingIs the water intake screen clogged? NO
3Start the engine and check the
cooling system indicator with the
engine idlingDoes cooling water
Check the discharge port for clog-
constantly flow through the cooling system indicator?
ging, clean the discharge port if necessary Check the water pump for wear or damageReplace or repair the water pumpI' Check the water tube for clogging or damageClean or replace the water tube if necessarySystem is OK (engine temperature was high)
4Idle in gear for few minutes to cool down the engineCheck the
overhgat indicator lightDoes the