Mercury Outboards   
4 Stroke Mid-Range - 90 hp   

Portable 4-Stroke

• 4 hp
• 5 hp
• 6 hp
• 9.9 hp
• 15 hp

Big Foot 4-Stroke

• 9.9 Sailpower
• 9.9 hp
• 15 hp
• 25 hp
• 40 hp EFI
• 50 hp EFI
• 60 hp EFI

Mid-Range 4-Stroke

• 30 hp
• 30 hp EFI
• 40 hp
• 40 hp EFI
• 50 hp EFI
• 60 hp EFI
• 75 hp
• 90 hp
• 115 hp EFI

4 Stroke Mid-Range
90 hp

• Propshaft Horsepower: 90-hp (67 kW)
• Max RPM (W.O.T.): 5000-6000
• Cylinders/Configuration: 4 (in-line)
• Displacement: 97.4 cu. in. 1596cc)
• Bore & Stroke: 3.11 in. x 3.2 in. (79mm x 81.4mm)
• Exhaust System: Through Prop
• Lubrication System: Wet sump with pressurized lube system
• Cooling System: Water cooled with thermostat and fresh water flush
• Ignition System: Capacitor Discharge
• Starting System: Electric
• Alternator: 20 amp (252 watt)
• Gear Ratio: 2.07:1
• Gear Shift: F-N-R
• Steering: Remote
• Trim System: Power Trim
• Shaft Length: 20 in. (508mm)
• Weight-Dry: 386 lbs. (175 kg)
• Operator Warning Systems: Overheat, low oil pressure, overrev
• Propeller Options: Black Max, Vengeance, QA3, QSS