Volvo Penta Maintenance Schedule – Fits Volvo Penta Marine Engines D1-D13

• Check cooling system coolant level
• Check engine air cleaner service indicator
• Check engine oil level
• Check fuel system water separator and drain if necessary
• Check marine transmission oil level

• Change crankcase ventilation filter
• Change air filter
• Change engine oil and filter
• Check drive belts and tensioner, replace as needed
• Check seawater pump seal for leakage
• Replace seawater pump impeller
• Replace zinc anodes
• Change fuel filter and fuel pre-filter
• Change reverse gear oil and filter
• Inspect exhaust hose and cooling water hoses
• Check hoses, pipes, unions, and hose clamps
• Inspect all hydraulic hoses and fittings for signs of leaks, wear, cracks, or aging
• Flush seawater system with descaling solution
• For EVC systems: inspection with diagnostic tool

• Inspect/replace zinc anodes
• Replace seawater pump impeller
• Inspect seawater pump seals
• Flush seawater system with descale solution
• Check battery electrolyte level
• Inspect/replace serpentine belt
• Inspect/replace belt tensioner
• Test/add cooling system supplemental coolant additive (SCA)
• Clean/replace engine air cleaner element
• Clean engine crankcase breather
• Obtain engine oil sample
• Change engine oil and filter
• Clean fuel inlet screen
• Replace fuel system primary filter/water separator element
• Replace fuel system secondary filter
• Drain fuel tank water and sediment
• Inspect/replace hoses and clamps
• Clean/inspect seawater strainer
• Inspect water pump
• Change reverse gear oil and filter
• Thoroughly inspect all hydraulic hoses and fittings for signs of leaks, wear, cracks, or aging

• Clean/test aftercooler core
• Change cooling system coolant (DEAC)
• Check/test engine protective devices
• Clean/inspect magnetic pickups
• Inspect turbocharger
• Inspect exhaust hose and cooling water hoses, replace as needed
• Inspect/adjust engine valve lash
• Check fuel injection timing

This schedule is designed for the Volvo Penta D1, D2, D3, D4, D6, D8, D9, D11, and D13 series diesel engines manufactured from approximately 2000 to the present. Always confirm your specific model in the compatibility table.

Follow the service intervals of Daily, 250 hours, 500 hours, and 1000 hours. You should adhere to whichever milestone comes first—for example, perform the "250 Service Hours or Yearly Tasks" at 250 hours of engine operation or after one year, whichever occurs sooner.

This schedule consolidates maintenance tasks from multiple official and professional sources. While it is comprehensive, some specific model variants or engines used in commercial applications may have slightly different requirements. Always use it as a primary guide, but refer to your owner's manual for any model-specific notes if available.

Yes. For example, when you perform the 500-hour service, you should also perform all tasks listed under the 250-hour and Daily intervals. The higher-hour services include the lower-hour checks.

Use this maintenance schedule to create a list of required items for your upcoming service. You can then search for those specific parts, such as "Volvo Penta D4 fuel filter" or "D6 seawater pump impeller," to find the components you need.

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.