A. Engine Oil Drain Plugs
B. Seals
1. Remove the two engine oil drain plugs from the
bottom of the engine oil pan. One drain plug drains
the external oil tank via the oil transfer supply line.
The other drain plug drains residual oil from the
crankcase sump. Allow the oil to drain.2. Once the oil has been drained from the engine,
remove the engine oil lter and allow the oil
to drain.
3. Re-install both drain plugs and tighten them to
18 lb ft (25Y).
4. Replace the oil lter and tighten it to 18 lb ft
(25Y). SeeMaintenance Replacement Parts
on page 6-14for the correct lter.
5. Oil is lled through the opening in the top of the
external engine oil tank. Remove the oil ll cap.
6. Add 10.5 quarts (9.9 L) of oil to the oil tank.
SeeCapacities and Specifications on page 5-110.
7. Install the oil ll cap and insert the dipstick,
if removed.
8. Start the engine and let it run at idle for at least
15 seconds. This will circulate the fresh engine
oil through the lubrication system.
9. Shut off the engine and check the oil level
as described under “Checking Engine Oil
(ZO6 and ZR1).” ZO6 Shown, ZR1 Similar
5-24
