What oil wt do you use in a kawasaki 650 ATV?

For a Kawasaki 650 ATV, the recommended oil weight is typically 10W-40 for most operating conditions. It's essential to use a high-quality oil that meets the manufacturer's specifications, usually indicated in the owner's manual. In colder climates, you may opt for 5W-40 for better cold-start performance. Always check the owner’s manual for specific recommendations based on your model and operating conditions.