and reassemble the lower unit to the engine
1 x Exhaust Manifold Gasket (Replaces 27-815528 / 3853256)
Double-check that the belt is correctly seated in all pulley grooves
tightening all clamps securely
Open the raw water seacock and refill the cooling system
3/8" Inline Fuel Filter – Fits Johnson/Evinrude, Mercury & Yamaha (Replaces 398319, 802128A1, GP1-U775C-10-00) 1.2HP and reassemble the lower unitProduct Details This universal 3 8" inline fuel filter is designed for a wide range of marine engines, serving as a direct replacement for various OEM fuel filters in Johnson Evinrude, Mercury Mariner, and Yamaha outboard motors. Its clear housing allows for visual inspection of fuel flow and debris. It provides an interchangeable fit for Johnson Evinrude 398319, Mercury 802128A1, Yamaha GP1 U775C 10 00, Sierra 18 7831, GLM 40160, and Mallory 9 37960.