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Volvo Penta AD31L Engine

The Volvo Penta AD31L is a 2.4 L 4-cylinder turbocharged engine rated at 3900 rpm, producing up to 110 kW. It powers generator sets from Volvo Penta, including the AD31.

Also known as: Volvo Penta AD31L

2.4 L
Displacement
4
Cylinders
3900 rpm
Rated speed
110 kW
Gross power

Engine specifications

Displacement2.4 L
Cylinders4
Aspirationturbocharged
Rated speed3900 rpm
Gross power110 kW

Service intervals

2
ItemActionHoursMonthsNotes
Premistoppa di gommaLubricate200 hr12 moIngrassaggio ogni 200 ore oppure una volta l'anno
Rubber pakkingbus (45.40)Lubricate200 hr12 moDoorsmeren; elke 200 uren of éénmaal per jaar

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Service specifications

8
TypeItemValueUnitCondition
ClearanceAfstand tussen lagerpunten (45.40)1500mmmag niet meer bedragen
ClearanceDiametertolerantie rubber pakkingbus (45.40)+0,5 – 0,3mm
ClearanceDistanza massima tra le boccole1500mm
ClearanceSchroefastolerantie (schroefas compleet, 45.34)H9 (+0,0 - 0,052)mm
ClearanceSchroefastolerantie (schroefaskoppeling met klem, 45.32)H9 (+0,0 – 0,052)mm
ClearanceTolleranza del diametro dell'asse elicah9 (+0,0 -0,052)mm
OtherBlad/oppervlakteverhouding zeilbootschroef (45.46)0,23bij een maximale bladbreedte van 1/4 van de schroefdiameter
OtherSpoed/slip schroef70–90%schroef legt 70–90% van de spoed af; resterende 10-30% is slip

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Recommended fluids

FluidGradeStandardAmbientCapacityNotes
GreaseVolvo Penta original greaseGrasso originale Volvo Penta per assi elica, part no 1141644-3

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Procedures

2
Zinkanode controleren en vervangen maintenance

⚠ Zink- en magnesiumanoden mogen niet worden gelakt, omdat zij anders hun werking verliezen.

⚠ Niet voor bronzen klapschroeven.

  1. Controleer of meer dan 50% van de anode is weggevreten.
  2. Vervang de anode indien meer dan 50% is weggevreten.
  3. Schraap het contactvlak schoon voor een goed contact.
  4. Lak de zink- en magnesiumanoden niet.
Schroefdiameter meten operation
  1. Meet de afstand van het hart van de schroefnaaf tot aan het uiteinde van één van de bladen.
  2. Vermenigvuldig de uitkomst met twee.

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Common questions

What is the displacement of the Volvo Penta AD31L?

The Volvo Penta AD31L has a displacement of 2.4 liters with 4 cylinders.

Which generators use the Volvo Penta AD31L engine?

The Volvo Penta AD31L powers 1 generator set(s), including Volvo Penta AD31.