Mercury 300XS OptiMax User Manual

TABLE OF CONTENTS
viii
Troubleshooting
Starter Motor Will Not Crank the Engine....................................92
Engine Will Not Start..................................................................92
Engine Runs Erratically.............................................................93
Performance Loss......................................................................93
Warning Horn Activates (With Power Loss)...............................93
Warning Horn Activates (No Power Loss).................................94
Battery Will Not Hold Charge.....................................................94
Water Discharge from Idle Exhaust during Off-Idle Operation
...................................................................................................95
Owner Service Assistance
Local Repair Service..................................................................96
Service Away From Home.........................................................96
Parts And Accessories Inquiries................................................96
Service Assistance....................................................................96
Mercury Marine Service Offices.................................................97
Ordering Literature.....................................................................98
Maintenance Log
Maintenance Log.....................................................................100

Mercury 300XS OptiMax Specifications

General

Engine Type	2-Stroke
Horsepower	300 HP
Alternator Output	60 amp / 756 watt
Gear Ratio	1.75:1
Starting System	Electric
Fuel System	2-Stage Direct Fuel Injection (DFI)
Weight	505 lbs / 229 kg
Cylinders	6
Steering	Hydraulic
Shaft Length	25"