Mercury - Owners manual - 90-83678 Mercury-20HP-EFI-2013 Four 1/4-20 x 3/4" machine

Four 1/4-20 x 3/4" machine screws

The Yamaha YJA-01143-79-02 Impeller Housing (SEH-80X) is a genuine original equipment manufacturer component designed to support the water pump system and maintain efficient engine cooling

Consistent fuel delivery is essential for overall engine performance

Replacing a non-Chirp or single frequency transducer with the AIRMAR TM165HW (High Wide) 600W Chirp-ready transom mount transducer provides anglers with an inexpensive and easy performance upgrade to their current sonar systems

When your engine is running

Mercury - Owners manual - 90-83678 Mercury-20HP-EFI-2013 Four 1/4-20 x 3/4" machineOwners manual WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.