1985 Mercury Outboard V-300 V-3.4L Shop Service Manual, Page 70Get this manual

1985 Mercury Outboard V-300 V-3.4L Shop Service Manual, Page 70

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Carburetor Adjustments FLOAT ADJUSTMENT

MAIN (HIGH SPEED) JET
The main jet meters fu elIf jet wjlh small er rifice is insta ll ed the fuel air ratio hecomes leancrIf jet wjlh larger

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