Mercury 40 HP LW TwoStroke

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Mercury 40 HP LW TwoStroke – The secret to our mid-range is our renowned reliability thanks to its cool running. With high volume, low pressure, floppy-vane water impellers keeping operating conditions down.

Calculate your fuel savings
The Mercury Fuel Savings Calculator will allow you to easily calculate the possible fuel savings of a Mercury FourStroke outboard!

Choose how you use your boat, select the TwoStroke and FourStroke horsepower – and our tool will show your potential fuel savings. If you’re looking to upgrade or add more power, you can even choose different FourStroke and TwoStroke horsepower options!

Largest displacement.
With the largest engine capacity displacement in their horsepower category, the TwoStrokes give you more low-end thrust.

Price POA
Price Base POA
Brand Mercury
Model 40 HP LW (TwoStroke)
Length 0.00 feet
Year 2018
Hull Type Other
Hull Style Other
Engine Make Mercury
Engine Type 40 HP LW TwoStroke
Condition New
HP/kW 40/ 29.8
Displacement (CID/CC) 42.5 / 697
Cylinder Configuration 1-3
Full throttle RPM 5000-5700
Fuel induction system Loop-charged (3 carb)
Starting Manual
Steering Tiller
Shaft length 20″ / 508 mm
Gearcase ratio 1.85 : 1
Dry weight *Lightest model available 72
Emissions Star Rating 1
Bore and stroke 68 x 64
Trim system 4 position
Oil Injection Pre-mix
Horse Power 40


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