MERCURY FOURSTROKE
FourStroke 90 HP
The freedom to have it all
- 90
- Power (HP)
- Outboard
- Outboard engine
From the portable 2.5 hp to 300 hp: efficient, light and easy to own. The most reliable way to get where you're going.
Choose your power
- No-spill oil change system
- Easy-access fuel filter
- Maintenance-free valve train for life
- Balanced torque, acceleration and top-end performance
Rigging and boat fit are confirmed at the quote stage.
Documents & Manuals
Official operation, installation and maintenance manuals for this model (in Turkish). Viewed within the portal.
Compatible Accessories
Control, gauge, steering and rigging groups used with this engine family — links open the matching sections of the Accessory Guide.
Get Maintenance Quote
Maintenance Shelf
Pick the interval — parts go to the cart in one tap.
5.2 L · Command Thrust sağ 2.38:1 810 ml · Standart 2.07:1 800 ml
- 1 ×92 8M0206956US$ 86
OIL 25W40SYN@3 BE
- 2 ×92 8M0206955US$ 54
OIL 25W40SYN@6 BE
- 1 ×8M0162829US$ 19
FILTER Oil
- 2 ×8M0204693US$ 14
SEAL Drain Plug
- 1 ×92 858058QB1US$ 25
GEAR LUBE PREM.(80W90)-1L@6 US
- 1 saLaborUS$ 175
Source manual (PDF)
See the approved maintenance packages for this engine as an instant template quote — parts and labor included, no personal details required.
Get Maintenance Quote →Spare Parts Catalog
Service models in this power class: exploded diagrams, parts lists and documents live in the service catalog.
Owner's manuals and documents are available on the service model's catalog page.
Right propeller for this engine: Propeller SelectorService & Maintenance Manuals (Archive)
Service and maintenance manuals live in the dealer/technician portal
Archive manuals and certificates for this model are available with a portal session only.