9.9hp 4-Stroke Outboard, 15″ Shaft Length

Mercury Marine’s 4-stroke technology consumes 40% less fuel than 2-stroke models for extraordinary value and savings

Engines surpass California Air Resources Board (CARB) 3-Star Rating, making them some of the cleanest running on the market-with 91% less emissions than traditional 2-stroke outboards!

The inherent 4-stroke characteristics of ultra-quiet, smoke-free operation, plus smooth idling and running make these engines a natural choice whether you’re trolling for fish or out just for fun. Clean running 4-stroke engines from 2.5 to 20hp have a CARB three-star, ultra-low emissions rating. All models feature CDI ignition with electronic spark advance. 9.9hp models feature carburated ignition. All models include over-rev protection and a low oil pressure warning system that provides great peace of mind. Exclusive multi-function tiller handle combines shift, steering, throttle and stop controls for convenient one-hand operation. All models are sold with a propeller.

• Engine Type: 4-stroke
• Features: 4-stroke technology-quiet, environmentally friendly, 40% more fuel efficient than comparable 2-stroke engines, smooth running/exceptional idling
• Exhaust: Thru-hub
• Dry Weight: 84 lbs.
• Start: Manual with decompression system, or Electronic CD Ignition
• Steering Type: Tiller
• For U.S. shipment ONLY
• The multifunction tiller handle design provides one-hand operation of shifting, stopping, throttle control, tilting and steering
• A standard manual recoil, even on electricstart models, provides added safety in the event of a drained battery
• Easy starting and fast idle warm-up are provided by manual choke and primer
• Only 7 pounds heavier than a comparable two-stroke, it’s one of the lightest fourstrokes in its class
• Gearing: F-N-R, 2.08:1
• Trim Positions: 5 with auto ratchet + shallow-water drive
• Tank Type: External
• Tank Capacity: 3.2gal.