Yamaha Waverunner Cooling System Diagram

In the rageyamaha wave runner iii system there is no telltalethere should be a 34 black rubber hose off the elbow thats mounted on wear ring of the jet drive pumpit supplies. The water exits the engine around the exhaust ports and the ducts through the exhaust pipe until finally mixing with the exhaust gases and leaving.

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Inspecting the oil injection system oil filter.

Yamaha waverunner cooling system diagram. Redyellow 5 fuse 20a 6 starter relay 7 starter motor 8 battery 7 17. It is fully printable print 1 page 1 chapter or print the entire manual and put it in a 3 ring binder. That is the same pump used for forward propulsion.

I have a blocked cooling system on my yamaha fx cruiser and looking for help in finding the best way find the blockage and clear it out. If necessary have a yamaha dealer repair the oil injection sys tem. Inspecting the oil injection system check the oil injection system for leakage cracks or malfunctions.

Once you download your manual it is yours forever. Red 4 fuse 10a. The cooling water for the engine is supplied via the high pressure side of the jet pump.

Oil tank for water or dirt. Black 2 engine stop lanyard switch. The water to cool a water jet propullsion systems engineexhaust is taken of the high preasure side of the waterpump and supplied to the engines water cooling inlet.

Elec starting system starting system wiring diagram 1 cdi unit. Oil tank for damage cracks or leakage. When it is on the hose the water flows reverse to what it would when it is in the water.

Engine was running fine but was giving an overheat after a lot of looking decided to pull the engine out found a massive amount of corrosion not shown in the videos but inside of the anode and the. Brown 3 starter switch. When the motor is running and the impeller is spinning water is pumped through the intercooler then into the j pipe then out the exhaust that is unless the intercooler gets blocked because youre not using a filter.

There is no cooling water pump per se. Almost everything you would ever want or need to know about your yamaha waverunner. It ran aground in soft mud and now runs at approx 23 of normal speed when wide open and intermittently runs at normal full throttle speed and then kicks down to 23 the temp sensoralarm has not gone off but i suspect there is a partial block causing it to.

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