Outboard · 4 Stroke EFI · serial 2B529482 and up

Pro XS 175 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: 175 HP
Engine oil: 6.6 L
Gearcase: 710 ml / 810 ml
Catalog: 90-8M0142638

Maintenance schedule

4 procedures by engine hours and calendar

warranty condition20hours

First service

3 steps · 4 parts · 1 h

2 videos

Steps and parts →100hours / year

Annual service

15 steps (3 dealer) · 9 parts · 3 h

5 videos

Steps and parts →300hours / 3 years

Major service

8 steps (4 dealer) · 10 parts · 5 h

Steps and parts →Seasonend

Winterization and storage

6 steps · 4 parts · 2.5 h

2 videos

Steps and parts →

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.

Motor yağı seviyesi
Lanyard stop kontrolü
Transom sıkılığı
Yakıt sistemi kaçak kontrolü
Direksiyon kontrolü
Pervane hasar kontrolü
Hidrolik direksiyon bağlantıları (varsa)
Hidrolik direksiyon yağ seviyesi (varsa)

Why and how →

After-use care · 3 checks

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

Soğutma sistemi flush (tuzlu/kirli/çamurlu su)
Tuz temizliği
Powerhead tuz kontrolü (tuzlu su)

Why and how →

Know your engine · parts catalog

Exploded drawings of the systems maintenance touches

Cooling Systemthermostat, water pump

Electricalspark plugs, coils, battery cable

Drawings from Mercury parts catalog 90-8M0142638; 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

System	Capacity	Oil / spec	Mercury product
Engine oil (with filter)	6.6 L	10W-30 Full Syn FC-W (SeaPro: 25W-40)	92 8M0206998 (4 L)92 8M0206997 (1 L)
Gearcase (lower unit) oil · V6 standart rotasyon	710 ml	HP Gear Lube SAE90	92 858064QB1 (1 L)
Gearcase (lower unit) oil · V6 1.85:1 / ters rotasyon	810 ml	HP Gear Lube SAE90	92 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.