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Home›Repair guides›Volvo Penta›Oil pressure, checking

Volvo Penta — Oil pressure, checking

Testing & diagnosis · Lubrication system

From a Volvo Penta service manual — check it applies to your exact model before use.

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Procedure

  1. Remove oil pressure sensor and fit nipple 6591; connect manometer 6398.
  2. Check oil pressure is 300-500 kPa at operating revs and temperature.
  3. If pressure too low, replace the reducing (reduction) valve and re-check.

Tools required

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Specs & values

  • Oil pressure 300-500 Amazon eBay kPa (43.5-72.5 psi) at operating revs and temperature
  • Below 150 kPa at warm idle is not a problem if above 300 kPa at working speed

Source: Volvo Penta service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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