Westerbeke Universal M-25XPB

• 3 cyl
• 26 hp
• Diesel

Save my engine

Troubleshooting

Starting problems

• Boat engine won't start after the winter
• Air in the fuel system: the diesel won't start
• Engine won't start
• Starter motor clicks or does not crank

Runs rough, stalls or loses power

• Boat engine dies at idle or when shifted into gear
• Boat engine hesitates or dies on acceleration
• The boat engine knocks or makes strange noises
• Boat engine stops after a while
• Boat engine does not reach full revs at full throttle

Smoke and exhaust

• Boat engine smokes blue and burns oil
• White smoke from the boat engine exhaust
• Diesel engine emits black smoke
• Engine smokes or loses power

Cooling and temperature

• Engine not cooling: weak or no cooling water
• Temperature alarm: the engine is overheating

Oil, water and fuel

• 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

• The battery isn't charging and the 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

• Drive knocks or vibrates
• Gear will not engage or jumps out

Manuals

• Official

  Westerbeke: Document library ↗ (external link)

  Manuals and documents for Westerbeke and Universal

• Official

  Westerbeke: Engine Replacement Guide ↗ (external link)

  Replacement guide as PDF

Listings for Universal M-25XPB

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Service guides

Replacing the impeller →Winterize a boat engine →

Frequently asked questions about Universal M-25XPB

Where can I find the owner's manual for Universal M-25XPB?

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

How many cylinders does Universal M-25XPB have?

Westerbeke Universal M-25XPB has 3 cylinders.

What fuel does the Universal M-25XPB use?

Westerbeke Universal M-25XPB runs on diesel.

Sources

• Westerbeke: Universal engines ↗ (external link)
• Westerbeke: history ↗ (external link)
• Westerbeke: Westerbeke engines ↗ (external link)