Yamaha WOLVERINE X4 2021 Owner's Manual page 126

1. Engine oil tank filler cap
2. Cylinder head cap
6. Remove the engine oil tank drain bolt and
its gasket to drain the engine oil from the
oil tank. (Use a trough or a similar object
as shown to prevent oil from spilling on
9
the frame.)
2
1
1. Engine oil tank drain bolt
2. Gasket
1. Trough
9-14
1
2
1