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Merkür Deniz

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Technical page

Outboard · 4 Stroke EFI · serial 2B529482 and up

Pro XS 225 HP service and maintenance

The Mercury maintenance schedule, the steps and parts of every procedure, exploded catalog drawings, official Mercury videos and the owner's manual. Source: Mercury operation and maintenance manual 8M0230588.

Showroom page: price, specifications, documents →

Step narratives, plan names and glossary definitions come from the Merkür Deniz workshop records and are in Turkish for now; intervals, step counts, parts lists, prices and capacities read the same in any language.

Power
225 HP
Engine oil
6.6 L
Gearcase
720 ml / 680 ml
Catalog
90-8M0145604

Maintenance schedule

4 procedures by engine hours and calendar

Interval rule: hours or calendar, whichever comes first. In salt water, anodes, spark plugs and lubrication points are checked more often.

Every trip

Checks the boat owner does

Pre-use check · 8 checks

Before every trip, a few minutes. Done with the engine off.

  • Yağ seviyesine motor birkaç dakika dik durduktan sonra yağ çubuğundan bakın.
  • Emniyet ipi şalterinin (lanyard) motoru durdurduğunu ipi çekip deneyin. · safety critical
  • Motorun aynalığa (transom) sıkı bağlı olduğuna bakın.
  • Yakıt hortumunda kaçak, yumuşama, sertleşme, şişme ya da korozyon olup olmadığına bakın; varsa çalıştırmadan değiştirin. · safety critical
  • Direksiyonun takılmadan döndüğüne ve gevşek parça olmadığına bakın.
  • Pervane kanatlarında çentik, bükülme ya da kırık olup olmadığına bakın.
  • Hidrolik direksiyonun rakor ve hortumlarında kaçak ve hasar olup olmadığına bakın.
  • Hidrolik direksiyon yağ seviyesine bakın; çift dümenli teknede önce üst dümene bakın.
Why and how →

After-use care · 3 checks

After every trip; always after salt, dirty or muddy water.

  • Soğutma sistemini tatlı suyla yıkayın (flush): alt kaportadaki yıkama ağzına hortum takın, musluğu en fazla yarım açın, yaklaşık 15 dakika akıtın.
  • Pervanede ve kuyruğun egzoz çıkışında kalan tuzu tatlı suyla temizleyin.
  • Üst kaportayı açıp içerideki tuz birikintisini tatlı suyla yıkayın; kuruduktan sonra dış metal yüzeylere Corrosion Guard sıkın.
Why and how →

Know your engine · parts catalog

Exploded drawings of the systems maintenance touches

Drawings from Mercury parts catalog 90-8M0145604; live price and stock on every part.

Videos

Mercury's official walkthroughs for this engine

Mercury V6 / V8 FourStroke Outboard Maintenance: Changing Engine OilMercury Marine · official channel
Mercury V6 / V8 Four-stroke Outboard Maintenance: Changing Fuel FilterMercury Marine · official channel
Mercury V6 / V8 Four-Stroke Outboard Maintenance: Freshwater FlushMercury Marine · official channel
Mercury 40 - 300hp FourStroke Outboard Maintenance: Changing Gear LubeMercury Marine · official channel
How To Winterize Your Outboard / Winterization ChecklistMercury Marine · official channel
Quick Tip: How to Inspect and Replace Your Engine AnodesMercury Marine · official channel
Prop Bite: Propeller InstallationMercury Marine · official channel

Capacities and oils

Values specific to this model

SystemCapacityOil / specMercury product
Engine oil (with filter)6.6 L10W-30 Full Syn FC-W (SeaPro: 25W-40)92 8M0206998 (4 L)92 8M0206997 (1 L)
Gearcase (lower unit) oil · V8 standart rotasyon720 mlHP Gear Lube SAE9092 858064QB1 (1 L)
Gearcase (lower unit) oil · V8 ters rotasyon680 mlHP Gear Lube SAE9092 858064QB1 (1 L)

Source: 8M0230588 and the accessory catalog quick-reference table; confirmed by the Merkür Deniz service team.

This page is information compiled from the Mercury manual; steps marked as dealer work require Mercury dealer training and tools. During the warranty period, maintenance must be recorded at an authorized dealer.