Mercury 20 EFI FourStroke

Important Information
Section
1A - Specifications
Table of Contents
Model Specifications.......................................................... 1A-2
Ignition Specifications at 20 °C (68 °F)
.............................. 1A-2
Charging and Starting Specifications.................................1A-3
Fuel System Specifications................................................1A-3
Cylinder Block/Crankcase Specifications...........................1A-3
Piston Specifications..........................................................1A-4
Cylinder Head Specifications............................................. 1A-4
Oil System Specifications.................................................. 1A-5
Cooling System Specifications...........................................1A-6
Power Tilt Specifications....................................................1A-6
Gearcase Specifications.................................................... 1A-6
Specifications
90-8M0125265 eng NOVEMBER 2017 © 2018 Mercury Marine Page 1A-1
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