Toro 38711 Operator's Manual page 14

Figure 19
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 20 below to select the best oil viscosity for
the outdoor temperature range expected:
Model
38711
38712
Oil type: automotive detergent oil with an API service
classification of SJ, SL, or higher.
Figure 20
Max fill
0.5 L (16.9 oz)
0.7 L (23.7 oz)
1. Low oil level—add oil
14
Figure 21
2. Correct oil level