Mercury Mariner 6-Cylinder 2-Stroke Outboard Powerhead Parts Diagrams
This page provides comprehensive Mercury & Mariner 2-stroke six-cylinder powerhead diagrams, featuring cylinder layout visuals, and internal part breakdowns for a range of models—from 2.0L (135-150 HP) to 3.0L (200-250 HP) variants. Whether your engine is carbureted, EFI, DFI, or Sport Jet, OBParts offers clear, repair-ready diagrams along with step-by-step support to help you order the correct parts. You’ll find diagrams for:
- 2.0L 135–150 HP (1984–2001)
- 2.4L 175/200 HP (1983–1990)
- 2.5L 150–200 HP Carb/EFI (1991–2005)
- 2.5L 135–175 HP DFI (1998–2005)
- 2.5L 175/210/240 HP Sport Jet
- 3.0L 225/250 HP Carb/EFI (1994–2006)
- 3.0L 200–250 HP DFI (1998–2007)
Ideal for marine technicians, DIYers, or parts professionals requiring accurate technical diagrams and firing-order references for repair and rebuild jobs.
