Mercury 30 - Specifications; WME Carburetor Specifications

90-826148R2 MARCH 1997 FUEL SYSTEM - 3B-1
Specifications
Idle RPM 700 - 800 RPM (In Forward Gear)
Wide Open Throttle (W.O.T.) RPM
- Model 30/40 Marathon/40 Seapro
- Model 40
4500 - 5500 RPM
5000 - 5500 RPM
Idle Mixture Screw Adjustment (Preset-Turns Out) 1-1/2 ± 1/4
Float Level 9/16 in. (14.29mm)
WME Carburetor Specifications
NOTE: Carburetor Number Stamped at Top of Carburetor Flange.
Carburetor Number Model H.P. Main Jet
Size
Bowl
Vent Jet
Back
Drag Jet
Float Setting Pre-Set Idle
Screw (Open)
WME-36 / WME-36A 30 H.P.
Manual
0.054 in. None None 9/16 in.
(14.29 mm)
1-1/2 Turns
WME-37 / WME-37A 30 H.P.
Electric
0.054 in. None None 9/16 in.
(14.29 mm)
1-1/2 Turns
WME-38 40 H.P.
Manual
0.066 in. None None 9/16 in.
(14.29 mm)
1-1/2 Turns
WME-39 / WME-39A 40 H.P.
Electric
0.066 in. None None 9/16 in.
(14.29 mm)
1-1/2 Turns
WME-42 / WME-42A 30 H.P.
EHO
0.054 in. None None 9/16 in.
(14.29 mm)
1-1/2 Turns
WME-63 30 H.P
Manual
0.054 in. None None 9/16 in.
(14.29 mm)
1-1/2 Turns
WME-64 30 H.P.
Electric
0.054 in. None None 9/16 in.
(14.29 mm)
1-1/2 Turns
WME-65 30 H.P.
EHO
0.054 in. None None 9/16 in.
(14.29 mm)
1-1/2 Turns
WME-66 40 H.P.
Manual
0.066 in. None None 9/16 in.
(14.29 mm)
1-1/2 Turns
WME-67 40 H.P.
Electric
0.066 in. None None 9/16 in.
(14.29 mm)
1-1/2 Turns