Mikuni Carburetor Specifications - All John Deere Sleds
Specifications are pulled from John Deere Service Manuals. Click Value to take you to product in catalog. All specs are Sea Level - 4000 ft. Above 0 Degree F.
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| Model | Main Jet | Pilot Jet | Power Jet | Needle Jet | Needle | Rebuild Kit | Throttle Slide Cut |
| Trailfire 440 | 230 | 25 | NA | Q-0 | 6F27 | HERE | 3.5 |
| Trailfire 340 | 190 | 25 | NA | O-6 | 6F27 | HERE | 3.0 |
| Sportfire | 200 | 25 | 170 | Q-0 | 6F27 | HERE | 3.0 |
| Liquifire 80+ | 150 | 40 | 110 PTO 105 MAG | P-4 | 6DH22 | HERE | |
| Snowfire | 160 | 30 | NA | P-6 | 5DP7 | HERE | |
| Sprintfire | 165 | 30 | NA | P-4 | 6DH4 | HERE | |
| Cyclone 340 SN 70,000+ | 400 | 20 | NA | Q-0 | 6FL14 | HERE | 2.0 |
| Cyclone 340 SN <70,000 | 370 | 20 | NA | Q-0 | 6FL14 | HERE | 2.5 |
| Cyclone 440 SN 70,000+ | 420 | 30 | NA | P-2 | 6FL14 | HERE | 2.0 |
| Cyclone 440 SN <70,000 | 410 | 20 | NA | Q-0 | 6FL14 | HERE | 3.0 |
| Liquifire 340 SN 70,000+ | 210 | 40 | NA | O-6 | 6DH3 | HERE | 2.0 |
| Liquifire 340 SN <70,000 | 180 | 45 | NA | O-8 | 6DH3 | HERE | 2.0 |
| Liquifire 440 SN 70,000+ | 220 | 30 | NA | P-0 | 6DH4 | HERE | 2.0 |
| Liquifire 440 SN <70,000 | 200 | 40 | NA | P-0 | 6DH3 | HERE | 2.5 |