SERVICING AND MAINTENANCE
97
Dune Guard Removal
Removal of the dune guard under the front of
the vehicle is required to remove the oil filter
and drain the oil cooler.
To remove the dune guard:
1. Loosen the front two bolts, but do not
remove.
Front Underbody
2. Remove the rear four bolts completely.
3. Slide the dune guard towards the rear of the
vehicle.
NOTE:
The dune guard is heavy. Make sure to remove
with the help of a partner.
Once the dune guard is removed there is access
to the oil cooler drain which is behind the
fascia/bumper.
NOTE:
Engine oil is drained form two locations; engine
oil pan drain bolt and the engine oil cooler drain
bolt.
Engine Oil Cooler Drain
To reinstall the dune guard:
1. Slide the dune guard back over the two
loosened fasteners at the front.
2. Hand start the rear four fasteners.
3. Once all they all have been started, tighten
the rear four first, then the front two.
E
NGINE
A
IR
C
LEANER
F
ILTER
For the proper maintenance intervals
NOTE:
Be sure to follow the “Severe Duty Conditions”
maintenance interval if applicable.
1 — Dune Guard
2 — Front Bolts
3 — Rear Bolts
8
21_DT_TRX_SU_EN_USC_t.book Page 97
