Transmission Lubricant; Engine Oil - Arctic Cat 2016 90 Utility Service Manual

KM140B
! WARNING
Before installing the spark arrester, wait for the muffler
to cool to avoid burns.
3. Install the spark arrester in the muffler and secure
with the cap screw. Tighten securely.
KM139

Transmission Lubricant

1. Park the ATV on level ground.
2. Remove the level plug from the lower-right side of
the transmission; then remove the fill plug from the
upper-right side of the transmission. Be careful not to
allow contaminates to enter the opening.
YT188A
3. Remove the drain plug from the bottom of the trans-
mission and drain the lubricant into a drain pan.
YT215A
4. Install the drain plug and tighten to 18 ft-lb. Pour the
recommended lubricant in the fill hole while observ-
ing the oil level hole. Stop pouring if oil is observed
at the threads of the oil level hole. Install and tighten
the oil level plug.
5. Start the engine (while the ATV is outside on level
ground) and drive it a short distance.
6. Turn the engine off and wait approximately one min-
ute. Remove the level and recheck the lubricant
level. The level should be visible at the level hole. If
lubricant is not visible, add recommended lubricant
until the level is visible at the level hole.
7. Inspect the area around the drain plug for leaks.

Engine Oil

1. Move the ATV outdoors and start and warm up the
engine. Shut the engine off; then place a drain pan
under the engine oil drain plug located on the left-
side rear of the engine under the kick starter.
CD634A
2. Remove the oil drain plug and drain the engine oil
into the pan; then install the oil drain plug and
tighten to 18 ft-lb.
! WARNING
Use extreme caution when removing the oil drain plug.
Hot oil can cause severe injury and skin burns.
3. Move the drain pan to the right-front of the engine
and remove the oil screen/filter cap. Account for a
screen, spring, and O-ring. Discard the O-ring.
9