Electrical system _______________________________________________________________________ 34
Wiring ________________________________________________________________________________ 34
NMEA2000, 1A (F101) _______________________________________________________________ 34
G4 - Single engine applications _______________________________________________________ 35
G4 - Twin engine application__________________________________________________________ 36
G4 - Tripple engine application ________________________________________________________ 37
G4 - Quad engine application _________________________________________________________ 38
References for cable harness connections ______________________________________________ 39
G4-Tripple and G4-Quad applications in combination with 3.5” /7” Display _____________________ 39
User ignition signal, 1A (F102) ________________________________________________________ 40
Electrical system _______________________________________________________________________ 44
Electrical Components ______________________________________________________________44
Engine control unit _________________________________________________________________ 46
wiring ___________________________________________________________________________ 47
Power trim and tilt unit power cable assembly ___________________________________________ 47
Wiring on ECU bracket assembly ______________________________________________________ 48
Power cable assembly ______________________________________________________________ 50
Power connectors, PSU _____________________________________________________________ 51
Mounting the ECU bracket assembly on the engine _______________________________________ 52
Mounting of remaining engine harness on engine ________________________________________ 57
Battery sizing _____________________________________________________________________ 65
Twin installation ___________________________________________________________________ 65
Electric power cable connection process ________________________________________________ 66
From the main electric power switch: __________________________________________________ 66
Electric power cable connection process ________________________________________________ 68
From the main electric power switch: __________________________________________________ 68
CONTENTS