Indmar 5.7L Vortec Operator's Manual page 31

13. Check electrical connections and ensure connectors
are tight. Check wiring for signs of wear and abrasion.
14. Verify throttle/shift control is functional and properly
adjusted.
15. Verify steering controls are functional and properly
adjusted.
16. Verify battery connections are clean and securely
fastened.
Indmar Marine Engines
Figure 2.4 – Battery Connections
INDM-A010
2-5