Yamaha Waverunner Cooling System Diagram

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. 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.

Yamaha Waverunner Schematics Today Wiring Schematic Diagram

Elec charging system charging system wiring diagram 1 lighting coil.

Yamaha waverunner cooling system diagram. The cooling water for the engine is supplied via the high pressure side of the jet pump. Green 3 fuse 20a. There is no cooling water pump per se.

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. Fuse elec charging system fuse refer to starting system. 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.

Red 4 rectifierregulator gw. Battery refer to electrical in chapter 3. When it is on the hose the water flows reverse to what it would when it is in the water.

Open loop systems ha. 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. 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.

All yamaha waverunner engines utilize open loop cooling which has proven to be the industry standard used by 99 of all boat companies. Almost everything you would ever want or need to know about your yamaha waverunner. It is fully printable print 1 page 1 chapter or print the entire manual and put it in a 3 ring binder.

Once you download your manual it is yours forever. Black 2 battery. There is no single diagram of the entire cooling system.

That is the same pump used for forward propulsion. 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 pump exhaust and power systems are all involved so you just have to piece it all together from the different diagrams in the service manual.

Pressurized The Coolant System Leak Found