Toro 38710 Operator's Manual page 13

Figure 17
1. Oil-drain plug
3. After draining the used oil, return the machine to the
operating position.
4. Install the oil drain plug and tighten it securely.
5. Clean around the oil fill cap.
6. Use Figure 18 below to select the best oil viscosity for
the outdoor temperature range expected:
Model
38710
Oil type: automotive detergent oil with an API service
classification of SJ, SL, or higher.
Figure 18
Max fill
0.5 L (16.9 oz)
1. Low oil level—add oil
13
Figure 19
2. Correct oil level