Helm Architecture Diagrams: Single Helm TESH DTS ‑ Zero Effort ERC 19 21 24 22 23 25 26 20 18 3 17 27 16 15 28 X 29 4 14 30 LCM 31 LCM 12 13 LCM 11 2 11 11 X 10 4 9 4 5 7 X H 6 1 8 71167 Page 6A-18 © 2021 Mercury Marine 90-8M0161677 eng MARCH 2021