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| Flushing Cooling System and Fogging |
| Engine |
| Cooling system flushing is essential to pre- |
| vent the cooling system from clogging up |
| with salt, sand, or dirt. In addition, fogging |
| of the engine is mandatory to prevent |
| expensive engine damage due to rust. Per- |
| form the flushing and fogging at the same |
605014 | time. |
|
1)Remove the top cowling and silencer cover. Remove the propeller.
2)Install a flushing attachment to the lower unit. (Flushing attachment available from your Yamaha dealer).
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Avoid running the outboard at high rpm while on the flushing attachment or overheating could occur.
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8Do not touch or remove electrical parts when starting or during opera- tion.
8Keep hands, hair and clothes away from flywheel and other rotating parts while engine is running.
3)Run the engine at a fast idle for 10~15 minutes.
4)Just prior to turning off the engine, quickly spray “Yamaha
00)alternately into each carburetor. When properly done, the engine will smoke excessively and almost stall.
5)Remove the flushing attachment and wipe off any excess water.
6)Install the silencer cover and top cowl- ing. Install the propeller.