Toro Z Master 4000 Series Operator's Manual page 42

Note:
This warms the oil so that it drains better.
2. Park the machine so that the drain side is slightly
lower than the opposite side to ensure that the
oil drains completely.
3. Disengage the blade-control switch (PTO) and
engage the parking brake.
4. Shut off the engine, remove the key, and wait
for all moving parts to stop before leaving the
operating position.
5. Drain the oil from the engine
Figure 44
(Figure 44).
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40
6. Slowly pour approximately 80% of the specified
oil into the filler tube and slowly add the
additional oil to bring it to the Full mark
45).
7. Start the engine and drive to a flat area.
8. Check the oil level again.
Changing the Engine-Oil Filter
1. Drain the oil from the engine; refer to
the Engine Oil (page
2. Change the engine-oil filter
Figure 45
Changing
39).
(Figure 46).
(Figure
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