Maintenance Procedures
Topping
Up the Engine Oil
7. Reinstall the dipstick and twist to
lock it
in place.
1. Top up with oil, if necessary, via
the ller opening. Use the correct
grade in the correct quantity.
2. After topping
up, wait 1 minute and
check the oil level again.
3. Reinstall the
oil ll cap and twist
to lock it in place.
1. Engine Oil High Level
2. Engine Oil Low Level
NOTE
PACCAR
recommends the use of
high-quality SAE 10W30 API CJ-4
heavy-duty engine oil.
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