Husqvarna R419TsX AWD Workshop Manual page 39

4. Turn the oil drain plug counterclockwise and pull out
to open it.
5. Remove the dipstick.
6. Let the oil run out into the container.
7. Push the oil drain plug in and turn it clockwise to
close it.
8. Remove the plastic hose, if it is attached.
9. Put the cap on the oil drain plug.
10. Turn the oil filter counterclockwise to remove it.
a) For model R419TsX AWD.
b) For model R420TsX AWD.
11. Lightly lubricate the rubber seal on the new oil filter
with new oil.
12. Turn the oil filter clockwise by hand until the rubber
seal is in position, then tighten a half turn more.
13. Fill with new oil as given in
72 .
914 - 003 - 28.03.2019
Technical data on page
14. Start the engine and let it operate at idle speed for 3
minutes.
15. Stop the engine and make sure that there are no
leaks.
16. Do a check of the oil level and fill if it is necessary.
9.2.6 To clean and replace the air filter
1. Open the engine cover.
2. Loosen the knobs that hold the air filter cover and
remove the air filter cover.
3. Remove the air filter.
4. Use a brush to remove grass and dirt from the air
filter, or replace the air filter with a new air filter.
Refer to Technical data on page 72 .
5. Install the air filter and the air filter cover. Tighten the
knobs.
6. Close the engine cover.
9.2.7 To adjust the wheel speed on AWD products
The front and rear wheel speed must be adjusted until
the difference between the wheels is correct.
The wheel speed measure must be done with a
Optical tachometer on page 19 .
tachometer. Refer to
Repair instructions - 39