Hence, riders tend to experience problems with the gear-shift process. Per reports from Ninja 650 owners, the transmission on this motorcycle is prone to several issues. The transmission is among the most important components of a bike. However, Ninja 650 owners report that their bike’s speed fluctuates (“surges”) even when they keep the speed steady.Īpart from the jerking motion, you may see the tachometer showing different RPMs.įrom reports of mechanics, the backfiring and surging problems are caused by similar factors namely, leaky vacuums, restricted fuel injectors, and faulty air filters.Ī malfunctioning intake system could also be responsible for the erratic engine performance.
Typically, your bike’s speed should only decrease or increase when you change gears. Ninja 650 owners report cases of their bike stalling because of an engine backfire. Either the bike is running too lean (excess air) or too rich (excess fuel). Many owners have reported experiences with the problem.īackfiring usually occurs when something is wrong with the engine’s air-fuel mixture. Repeated Cases of Backfiring and SurgingĮngine backfiring is a fairly common issue on many Kawasaki Ninja bikes. Buy foam grips (to reduce numbness caused by the vibration)Ģ.While there is a dearth of confirmed fixes for this problem, here are some suggested DIY solutions: What they did was to remove the fairing and place foam pads in strategic places to reduce the vibration.įrom the continued complaints, it’s obvious this “fix” didn’t solve the problem completely. Kawasaki once issued a recall for the bikes affected at one time, hoping to fix the problem. This problem is widespread among Ninja 650 owners. Per multiple diagnoses, the problem is because of the fairing rattling while the bike is moving. While it doesn’t pose much of a threat to safety, one could find riding such a machine an uncomfortable experience. Owners report feeling pronounced vibrations from their bike’s handlebars.Īccording to them, the issue occurs mostly at high RPMs (4000 RPMs – 8000 RPMs). The following are common problems owners experience with the Kawasaki 650: 1. What Is the Resale Value On the Kawasaki 650 & 1000?.