Why Suzuki DF40ASV Outboard Motor engine speed will not increase?
If your Suzuki Outboard Motor engine speed will not increase or the engine power is low, consider the following possible causes: * The engine may be overloaded. * The Caution/Diagnostic system may be activated. * The propeller might be damaged. * The propeller may not be properly matched to loads.
Why is my Suzuki DF40ASV Outboard Motor engine overheating?
If your Suzuki Outboard Motor engine overheats, check these potential issues: * The cooling water intakes might be blocked. * The engine could be overloaded. * The propeller may not be properly matched to the loads.
Why is my Suzuki Outboard Motor engine vibrating excessively?
If your Suzuki Outboard Motor engine vibrates excessively, check if the engine mounting bolts or clamp screws are loose. Also, inspect the propeller for any damage or foreign objects, such as seaweed, tangled on it.
What to do if Suzuki DF40ASV Outboard Motor starter motor will not operate?
If the starter motor of your Suzuki Outboard Motor will not operate, make sure that the shift lever is in NEUTRAL, the fuse is not blown out, and the emergency stop switch lock plate is in the correct position.
General| Engine Type | 4-Stroke, DOHC 12-Valve |
|---|---|
| Displacement | 815 cm3 (49.7 cu.in.) |
| Max Output | 40 hp |
| Starting System | Electric |
| Gear Ratio | 2.59:1 |
| Steering | Remote |
| Number of Cylinders | 3 |
| Full Throttle Operating Range | 5, 300 - 6, 300 rpm |
| Oil Capacity | 2.7 L (2.9 US qt.) |
| Shaft Length | 20 in |
| Fuel System | Multi Point Sequential Electronic Fuel Injection |
| Fuel Delivery System | Multi Point Sequential Electronic Fuel Injection |
| Fuel Tank Capacity | N/A (External fuel tank) |
Key safety advice and precautions for outboard motor owners regarding operation and maintenance.
Recommendations for gasoline types, octane ratings, and ethanol blends for optimal engine performance.
Diagram and labels identifying key components on the outboard motor for the remote control model.
Diagram and labels identifying key components on the outboard motor for the tiller handle model.
Minimum specifications for marine cranking amps, reserve capacity, and voltage for the outboard motor battery.
Guidance on selecting the correct propeller based on boat characteristics and engine operating range for optimal performance.
Adjusting the motor's trim angle to improve steering stability and boat performance.
Specific trim angle adjustment for the DF40A (QH) model using tilt pins.
Trim angle adjustment for specific models using the Power Trim and Tilt system.
Adjusting trim tabs to compensate for boat steering tendencies like veering.
Adjusting the steering tension for smooth and responsive control.
Adjusting the throttle control grip tension for user preference.
Procedure to set the motor's upper tilt limit to prevent contact with the motor well.
Information regarding factory idle speed settings and adjustments.
Procedure for checking the indicator lamps and buzzer on the remote control monitor-tachometer.
How the system warns against exceeding maximum engine speed and its response.
How the system alerts low engine oil pressure and its effect on engine speed.
How the system warns of high engine temperature due to cooling issues and its response.
How the system alerts low battery voltage and its impact on motor performance.
How the oil change reminder system is activated and indicated.
Procedure to cancel the oil change reminder system activation.
Operation and function of the tilt lock lever for securing the motor's position.
How to use the tilt bracket for supporting the motor in a tilted position.
Procedure for manually tilting the motor when the power trim and tilt system is unavailable.
Pre-start checks including lowering the motor, securing hoses, and opening the fuel vent.
Step-by-step instructions for safely starting the outboard motor using the ignition and stop switch.
How to shift the motor into forward, neutral, and reverse for both control models.
How to control engine speed using the throttle after shifting gears.
Steps to activate and set the desired trolling speed using the mode switch.
How to increase or decrease engine speed while in troll mode.
Procedures for deactivating the troll mode system.
Recommending professional service for motor removal from the boat.
Guidelines for transporting the motor vertically or horizontally, including fuel draining.
A detailed chart specifying service intervals for various components and items.
Recommended torque specifications for installing spark plugs.
Recommended rotation angles for installing new and reused spark plugs.
Step-by-step guide for draining old engine oil and filling with new oil.
Inspection and replacement guidelines for anodes to prevent corrosion.
Checking bonding wires for damage to ensure proper electrical grounding and electrolysis protection.
Method for flushing water passages while the engine is running.
Procedures for flushing water passages with the engine stopped.
Detailed steps for preparing the motor for long-term storage.
Guidelines for removing, storing, and maintaining the battery during storage.
Information related to European Community Directives concerning sound pressure levels.
Information related to European Community Directives concerning tiller handle grip vibration.
How to interpret operating hours displayed on the monitor-tachometer for remote control models.
Operating hour indications displayed on the tachometer for tiller handle models.
To Next Page
