How to know if jetski starter is bad?
If you have to press the start button multiple times or put the key on and off before the jet ski starts then it’s a bad starter relay. If your jet ski clicks multiple times when you hit the start button then it’s a weak or dead battery.
Why won t jet ski start?
A dead battery is the most common reason for a jet ski not starting. So, if your jet ski won’t start, before doing anything else immediately check the charge on your battery. If you turn the key and nothing happens, then it’s very likely the battery is totally shot and will have to be replaced.
Why won t my seadoo spark start?
Possible causes could relate to electrical issues like problems with the spark plugs, fuses, battery, wires and connections. Also, the gas could be stale or contaminated, or the fuel line may be clogged. Finally, a faulty starter could also be why you can’t start your Sea-Doo.
How do you test a Seadoo starter solenoid?
Put the engine in “drown mode” by holding down the throttle all the way (you can put a rubber band around it to hold it open), then press the start button. The voltage across the solenoid should be no more than 0.2 V. If you show more than 0.2 V going across that connection, then your solenoid is confirmed bad.
How old is the crankshaft on a Kawasaki 550?
Unfortunately, many 550’s will still have the original crankshaft in the engine. For a later model ’93 machine that’s not a problem, however there are many 550’s with one or two hard seasons on the stock crank. Under the loads of stock power output, a two year old crank might last another year.
Do you need to truing a Kawasaki 550 jet ski?
Truing and welding the crankshaft will only be necessary if you intend to use the machine for racing or very hard recreational riding. HEAD GASKET SEALING – The amount of head gasket sealing area between the cylinder bores and the through stud holes in the 550 cylinder is very narrow (even narrower than the 440).
What are the performance problems of the JS 550?
The biggest performance problem of the standard JS 550 is the lack of low speed acceleration. Strong low speed power is needed to permit smooth controlled turns, as well as getting heavier riders up on plane. The next biggest performance problem is the lack of peak water speed ability compared to all other crafts.
What should the air pressure be on a Kawasaki 550?
AIR LEAKS – The lower end of your 550 should be totally air tight up to 8 psi. New engines can pass this test without problems. However engines with deteriorated crank seals or brittle intake gaskets can allow outside air to leak into the lower end during operation.
Are there any performance problems with a Kawasaki 550?
The next biggest performance problem is the lack of peak water speed ability compared to all other crafts. Making good increases in the acceleration and peak speed of a 550, without hurting reliability, is not difficult.
Are there any modifications to a Kawasaki 550 jet ski?
Air leaks, not engine modifications, are by far the number one cause of 550 piston seizures. GROUP K offers a simple to use pressure test kit that allows you to quickly test for any air leaks that your engine may have. TOP END MODIFICATION – All Group K 550 kits include cylinder porting.
Are there any problems with a Kawasaki Jet Ski?
Kawasaki Jet skis are know to have issues with their round body carbs. They are difficult to tune and give many people many issues. The Jet ski Carb for the 550 Jet Ski is a Mikuni 38 mm Carburetor. The main problem comes from their setup. Standard Carbs have a only a high and a low needle for idle adjustments and high RPM.
What kind of engine does a Kawasaki 550 sleeper have?
SLEEPER – Intended for the average recreational rider, this engine kit consists of modification to existing pieces only. The engine compartment of your finished 550 Sleeper will look 100% cosmetically stock. The Sleeper will start and idle like a stocker, have the sound level of a stocker, and run on 92 octane pump gas.