Carburetor
| Float Level (Dry) | Fuel Level (Wet) | Pump Setting Hole No. | Choke Plate Clearance (Pull Down) | Dechoke Clearance | Choke Setting | ||
| Carb. Model | E37E-AAA | 7/16 Inch (in) | 0.81 Inch (in) | 4 | 0.136 Inch (in) | 0.2 Inch (in) | V-Notch |
| E37E-ABA | 7/16 Inch (in) | 0.81 Inch (in) | 4 | 0.136 Inch (in) | 0.2 Inch (in) | V-Notch | |
| E37E-ACA | 7/16 Inch (in) | 0.81 Inch (in) | 4 | 0.136 Inch (in) | 0.2 Inch (in) | V-Notch | |
| E37E-ADA | 7/16 Inch (in) | 0.81 Inch (in) | 4 | 0.136 Inch (in) | 0.2 Inch (in) | V-Notch | |
| E37E-AEA | 7/16 Inch (in) | 0.81 Inch (in) | 4 | 0.136 Inch (in) | 0.2 Inch (in) | V-Notch | |
| E47E-TA | 7/16 Inch (in) | 0.81 Inch (in) | 4 | 0.136 Inch (in) | 0.2 Inch (in) | V-Notch | |
| E47E-UA | 7/16 Inch (in) | 0.81 Inch (in) | 4 | 0.136 Inch (in) | 0.2 Inch (in) | V-Notch | |
| E47E-VA | 7/16 Inch (in) | 0.81 Inch (in) | 4 | 0.136 Inch (in) | 0.2 Inch (in) | V-Notch | |
| E4TE-ACA | 7/16 Inch (in) | 0.81 Inch (in) | 4 | 0.155 Inch (in) | 0.2 Inch (in) | V-Notch | |
| E4TE-ADA | 7/16 Inch (in) | 0.81 Inch (in) | 4 | 0.152 Inch (in) | 0.2 Inch (in) | V-Notch | |
| E4TE-AEA | 31/64 Inch (in) | 0.875 Inch (in) | 3 | 0.142 Inch (in) | 0.2 Inch (in) | V-Notch | |
| E4TE-AFA | 31/64 Inch (in) | 0.875 Inch (in) | 3 | 0.144 Inch (in) | 0.2 Inch (in) | V-Notch | |
| E4TE-AHA | 31/64 Inch (in) | 0.875 Inch (in) | 4 | 0.15 Inch (in) | 0.2 Inch (in) | V-Notch | |
| E4TE-AJA | 31/64 Inch (in) | 0.875 Inch (in) | 3 | 0.15 Inch (in) | 0.2 Inch (in) | V-Notch | |
| E4TE-AKA | 31/64 Inch (in) | 0.875 Inch (in) | 3 | 0.137 Inch (in) | 0.2 Inch (in) | V-Notch | |
| E4TE-ALA | 31/64 Inch (in) | 0.875 Inch (in) | 3 | 0.125 Inch (in) | 0.2 Inch (in) | V-Notch | |
| E4TE-AMA | 31/64 Inch (in) | 0.875 Inch (in) | 3 | 0.14 Inch (in) | 0.2 Inch (in) | V-Notch | |
| E4TE-APA | 31/64 Inch (in) | 0.875 Inch (in) | 3 | 0.145 Inch (in) | 0.2 Inch (in) | V-Notch |