Mercury Mariner 4 and 5HP 4-Stroke Outboards Service Shop Manual 1999, Page 91Get this manual

Mercury Mariner 4 and 5HP 4-Stroke Outboards Service Shop Manual 1999, Page 91

Quality of the image is intentionally reduced!

CARBURETOR
2 Inspect the tip of the needle valve and pilot mixture screw for wear

3 Inspect float for wear in the float arm that contacts the needle valve

90857138 JANU