Suzuki DF2.5

• 0.068 l
• 2.5 hp
• Petrol

Save my engine

Troubleshooting

Starting problems

• Boat engine won't start after the winter
• Boat engine won't start when warm

Runs rough, stalls or loses power

• Boat engine dies at idle or when shifted into gear
• Boat engine hesitates or dies on acceleration
• Boat engine stops after a while

Smoke and exhaust

• The boat engine smokes blue – burning oil
• White smoke from the boat engine exhaust

Oil, water and fuel

• Petrol smell in the boat – fuel leaking from the engine
• Water in the fuel or tank of the boat engine
• Water in the engine oil – the oil is grey or milky

Electrics, alarms and fault codes

• Battery not charging – charge warning light is on
• The alarm is sounding – what do the warning lights mean?
• Oil pressure alarm on the boat engine – low oil pressure

Drive, gearbox and trim

• Trim not working – the drive won't go up or down
• Gear will not engage or jumps out

Outboard

• The outboard only runs on choke or dies at idle
• Outboard not cooling – no tell-tale stream
• The outboard won't start
• The outboard loses power or won't reach full revs
• Water in the outboard's gearcase oil

Manuals

• Official

  Owner's Manual ↗ (external link)
  FLERA · PDF · 2005

Spare parts

Spare parts for Suzuki DF2.5

Part	Part number	Note	Source
Service kit (impeller, anode, spark plugs, gaskets)	17400-97810-0001 pcsBuy (1)	DF2.5 from 2012	Nordwall Marin: Suzuki service kit DF2.5 2012- ↗ (external link)
Impeller	17460-97JM0-0001 pcs	Included in the service kit	Nordwall Marin: Suzuki service kit DF2.5 2012- ↗ (external link)
Spark plug NGK CR6HSA	09482-00406-0001 pcs	Suzuki part number for NGK CR6HSA	Nordwall Marin: Suzuki service kit DF2.5 2012- ↗ (external link)
Anode	55321-87J00-0001 pcs		Nordwall Marin: Suzuki service kit DF2.5 2012- ↗ (external link)

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Related models

Suzuki DF4A / DF5A / DF6A

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0.14 l (DF4A/DF6A) · 4–6 hp · Petrol

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Suzuki DF8A / DF9.9A

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Suzuki DF9.9B / DF15A / DF20A

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Suzuki DF25A / DF30A

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Service guides

Replacing the impeller →Winterize a boat engine →

Frequently asked questions about Suzuki DF2.5

Where can I find the owner's manual for Suzuki DF2.5?

Links to owner's manuals and workshop manuals are available under Manuals.

What fuel does the Suzuki DF2.5 use?

Suzuki DF2.5 runs on petrol.

Which impeller fits the Suzuki DF2.5?

Part number 17400-97810-000 is listed for this model.

Sources

• Suzuki Marine: owner's manual (PDF) ↗ (external link)
• Suzuki Marine Greece (official importer): owner's manuals ↗ (external link)
• Suzuki Marine USA: Full Line Catalog 2026 (specifications, PDF) ↗ (external link)
• Wikipedia: Suzuki (en) ↗ (external link)
• Nordwall Marin: Suzuki service kit DF2.5 2012- ↗ (external link)