MAINTENANCE
3-54 WB140-2N, WB150-2N
3. Open radiator drain cock (2) (see fig.A), loosen drain valve (3)
positioned on the filter carrier head. The coolant will flow out, col-
lect it in a container with suitable capacity. Use a 12 mm wrenches.
4. Close radiator drain cock (2) (see fig.B), tighten valve (3) on the fil-
ter carrier head, and fill the radiator with new coolant. (See “FUEL,
COOLANT, AND LUBRICANTS” on page 3-7).
5. Start engine and let it idle for a few minutes; check the coolant level
again. Add coolant, if necessary. Reinstall upper radiator cap (1).
6. Fill expansion tank (4) until the maximum level is reached, then
close the engine hood.