2B095049 Service Manual – Mercury 75/90/115 FourStroke 2.1 L (EU)

The 2B095049 Service Manual is a factory-issued guide tailored for Mercury FourStroke 2.1 L outboard engines—specifically the 75, 90, 115 (US), and 80, 100, 115 (EU) SeaPro and Pro XS models. This manual covers starting serial number 2B095049 and above and spans comprehensive system details.

Covered Outboard Models & Series

This manual supports multiple engine lines:

• FourStroke 2.1 L: 75, 90, 115 (US)

• FourStroke 2.1 L (EU): 80, 100, 115

• SeaPro & Pro XS variants
  —commonly employed in work and commercial applications.

Technical Coverage & Engine Systems

The manual includes over 660 pages of OEM technical content featuring:

• Master specifications and maintenance schedules

• Electrical systems: ignition, charging, accessories, and fault codes

• Fuel system diagnostics and emission controls

• Powerhead service: cylinder block, lubrication, cooling

• Midsection and gear housing assembly guidance

• Control linkage schematics and color wiring diagrams

OEM Part Number & Availability

This service manual aligns with the OEM publication 90-8M0109954 (May 2016), applicable from serial 2B095049 & Up. It remains the factory-recommended reference for repairs and diagnostics.

At Arizona Outboard Dismantlers, we specialize in genuine and aftermarket marine parts that keep you on the water. This manual delivers precise, factory-level detail to support accurate servicing and long-term reliability.