Mariner 30 JET 40 (4 CYL) Service Manual page 121

9. Remove main jet from carburetor.
WMA7B CARB
a
a - Main Jet
WMA9 CARB
a - Main Jet
3-24 - FUEL SYSTEM AND CARBURETION
10. Remove vent jet from carburetor.
a - Vent Jet
11. Remove idle mixture screw and spring from car-
52016
a
52026
a - Idle Mixture Screw
b - Spring
buretor.
90-814676R1 DECEMBER 1996
a
52015
a
b
52015