Do you have a question about the Mercury 30, 40 and is the answer not in the manual?
Cylinders | 3 |
---|---|
Displacement | 747cc |
Horsepower | 30 hp / 40 hp |
Starting | Electric |
Starting System | Electric |
Steering | Remote |
Shaft Length | 20 in |
Explains the purpose of the lanyard stop switch for engine shut-off upon operator ejection.
Detailed technical specifications for the outboard motor models.
Instructions and warnings for correctly installing the outboard motor onto the boat transom.
Specifies Quicksilver TC-W3 certified 2-cycle outboard oil and alternatives.
Instructions for checking and filling the oil injection system.
Safety warnings and instructions for filling the fuel tank.
Explains the warning horn's role in alerting operators to overheat or low oil conditions.
Details the engine overheat warning, its causes, and recommended actions.
Further details on engine overheat, including actions if warning persists and potential damage.
Explains the low oil level warning and the remaining operating time before refilling.
Describes overheat warning and automatic RPM limitation for manual start models.
Additional warnings for manual start overheat conditions and potential damage.
Instructions on how to engage the shallow water drive feature for operating in shallow areas.
Steps to disengage the shallow water drive feature and return to normal operation.
Warning about steering torque and loss of boat control due to improper trim adjustments.
How to operate in shallow water with power trim, reducing speed and tilting outboard.
Comprehensive checklist for safe navigation, operation, and equipment readiness before starting.
Specific break-in procedure and fuel mixture for models with oil injection.
Specific break-in procedure and fuel mixture for models without oil injection.
Checklist and steps for starting the engine on electric start remote control models.
Warnings about locking the outboard and the dangers of operating without water circulation.
Steps for starting the engine on electric start remote control models, including fast idle and priming.
Final check for steady water stream from the pump indicator hole and warnings about overheating.
Step-by-step instructions for starting the engine using tiller handle or manual remote controls.
Steps for emergency starting electric models using a spare starter rope.
Procedures for emergency starting, including priming and winding the starter rope.
Steps for emergency starting manual models using a spare starter rope.
Warnings about electrical shock and injury from exposed flywheel during manual emergency starting.
Procedures for emergency starting manual models, including priming and rope winding.
Checklist of inspections to perform before each use of the outboard.
Steps for inspecting and cleaning the engine fuel filter.
Instructions for visually inspecting fuel lines and primer bulbs for damage or leaks.
Importance of using correct self-locking nuts and the danger of using common nuts.
Instructions for assembling the steering link rod with washers and locknuts.
Instructions for replacing fuses in electric start models and identifying a blown fuse.
Steps for removing and installing the propeller, including safety warnings.
Guidelines for inspecting spark plugs at recommended intervals, including cleaning and replacement criteria.
Instructions for inspecting the battery for proper engine starting capability and safety.
Instructions for checking and filling the power trim fluid level.
Instructions for draining and refilling gear case lubricant, including checks for water and metal particles.
Steps for checking lubricant level and refilling the gear case.
Procedures to protect the outboard from rust, corrosion, and freezing during storage.
Instructions for preparing the fuel system, including using stabilizer and draining fuel.
Procedures for protecting internal engine parts, including fuel flow stop and cylinder storage seal.
Lists possible causes for the starter motor not cranking the engine on electric start models.
Lists possible causes for the engine failing to start.
Details the warranty coverage for Mercury/Mariner outboard motors and accessories sold in the US and Canada.
Details the 3-year warranty against corrosion failure, including required owner actions.