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The Yamaha Bear Tracker takes 1.6 quarts of oil at each oil change and a K&N filter is recommended by Yamaha. The Bear Tracker takes 10w-30 or 10w-40 weight oil depending on the age, size, and weather conditions where the vehicle is kept.
It is important to maintain the oil levels on any recreational vehicle. A 250 Yamaha Bear Tracker needs 1.6 quarts of engine oil.
10w30
5w30
with regular oil changes I've got 250,000 + on my 98 tracker
If oil is leaking at the top of the motor on a Yamaha 250 Bear tracker this could be caused by a head gasket or valve seal. To locate the exact source of the leak try removing the bolt near the top of the motor and use degreaser to clean the area. Once the area is clean run the Bear tracker to locate the leak.
Should be located at the lowest point of the engine.
Single viscosity is high quality oil. Mulit-viscosity oil is used for in the winter.
For a 2003 Chevy Suburban (all engine sizes), the recommended viscosity is 5W30.
dilution will reduce the viscosity The effect of dilution on viscosity of oil is that it will decrease.
How to determine viscosity of coconut oil
Next to foot brake lever there is a 3 allen head bolts remove those oil filter inside