Kohler 3.5EFOZ - 9.2 Theory of Operation, Brushless Generator Sets; 9.3 Output Voltage and Frequency.

TP-6069 6/0342 Section 7 Installation Drawings
ADV-6481A-D
NOTE: Dimensions in [ ] are inch equivalents.
Figure 7-14 Dimension Drawing, 16/17.5EFOZ and 20EOZ