FALL CLEARANCE: 10-50% discount on all OEM parts!

Unless prohibited by manufacturer. Does not include aftermarket products. Priced as marked.

Trusted Since 2005★★★★★ 4.7/5 Stars

PartsPak.com orders will be processed and fulfilled by Crowley Outdoors. For support please call (800) 580-0720.

Owner's Manual DF40, DF50 Emission Control Information

Owner's Manual DF40, DF50 Emission Control Information
Suzuki Marine

Owner's Manual

Model Number:

Identification Number:

Ignition Key Number:

EMISSION CONTROL INFORMATION

• THIS ENGINE IS CERTIFIED TO OPERATE ON UNLEADED GASOLINE OF 87 OCTANE ((R+M)/2 METHOD) OR GREATER.
• EXHAUST EMISSION CONTROL SYSTEM: ECM, MFI

TROUBLESHOOTING

This troubleshooting guide provided to help you find the cause of common complaints.

Failure to troubleshoot a problem correctly can damage your outboard motor. Improper repairs or adjustments may damage the outboard motor instead of fixing it. Such damage may not be covered under warranty.
If you are not sure about the proper action, consult your Suzuki Marine Dealer about the problem.

Starter motor will not operate:

  • Shift lever is not in NEUTRAL.

  • Fuse is blown out.

  • Emergency stop switch lock plate is not in position.

Engine will not start (hard to start):

  • Fuel tank is empty.

  • Fuel hose is not properly connected to engine.

  • Fuel hose is kinked or pinched.

  • Spark plug is fouled.

Engine idles unstably or stalls:

  • Fuel hose is kinked or pinched.

  • Spark plug is fouled.

Engine speed will not increase (Enginepower is low):

  • Engine is overloaded.

  • Caution/Diagnostic system is activated.

  • Propeller is damaged.

  • Propeller is not properly matched to loads.

Engine vibrates excessively:

  • Engine mounting bolts or clamp screws areloose.

  • Foreign object (seaweed etc.) is tangled onpropeller.

  • Propeller is damaged.

Engine overheats:

  • Cooling water intake(s) are blocked.

  • Engine is overloaded.

  • Propeller is not properly matched to loads.