BOLD MAGENTA part numbers are new for 2025 PARTS-UNLIMITED.COM 2025 | ATV/UTV FUEL/AIR SYSTEMS FUEL/AIR SYSTEMS 1294 DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 4-6 FOR CATEGORY CODES, IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PRODUCTS NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IF NOT CATEGORIZED AS “1” OR “4”. ALL 18 MM CARBS, 22 MM/24 MM FLANGES MIKUNI PART # A B D-1 D-2 D-3 D-4 D-5 PART # J84J13 50.2 24.0 2.513 2.513 2.230 1.800 1.400 4J13 26 MM TO 32 MM SPIGOT MIKUNI PART # A B D-1 D-2 D-3 D-4 D-5 PART # J85DP07 57.6 26.4 2.512 2.512 2.440 2.170 1.580 5DP7 J85FP17 - - - - - - - 5FP17 MIKUNI PART # A B D-1 D-2 D-3 D-4 D-5 PART # J85L01 58.0 27.0 2.518 2.518 2.330 1.811 1.297 5L1 30 MM TO 38 MM SPIGOT MIKUNI PART # A B D-1 D-2 D-3 D-4 D-5 D-6 PART # J8-6DH02 62.3 28.0 2.511 2.511 2.466 2.295 2.00 1.660 6DH2 J8-6DH03 62.3 22.0 2.512 2.512 2.458 2.286 1.948 1.607 6DH3 J8-6DH04 62.3 25.5 2.520 2.520 2.440 2.258 1.915 1.575 6DH4 J8-6DH07 62.2 28.5 2.516 2.516 2.505 2.316 2.009 1.688 6DH7 J8-6DH08 62.2 20.3 2.538 2.538 2.436 2.208 1.827 1.497 6DH8 J8-6DJ30 64.7 26.3 2.51 2.51 2.45 2.09 1.66 1.24 6DJ30 J8-6DP01 62.3 28.9 2.511 2.511 2.476 2.315 1.748 1.075 6DP1 J8-6DP17 62.3 32.1 2.518 2.518 2.518 2.372 1.834 1.141 6DP17 MIKUNI PART # A B D-1 D-2 D-3 D-4 D-5 D-6 PART # J8-6F05 62.3 38.1 19.0 2.515 2.456 2.364 2.098 1.840 6F5 J8-6F04 62.3 32.0 19.4 2.442 2.436 2.206 1.939 1.678 6F4 J8-6F08 62.3 34.0 2.512 2.512 2.386 2.214 1.945 1.688 6F8 J8-6F09 62.3 28.9 2.516 2.516 2.475 2.210 1.949 1.678 6F9 J8-6F15 62.2 19.8 2.535 2.538 2.461 2.208 1.979 1.649 6F15 J8-6FJ06 62.3 35.2 2.505 2.505 2.505 2.376 2.040 1.606 6FJ6 J8-6FL14 62.1 26.7 2.538 2.538 2.538 2.233 1.649 1.218 6FL14 J8-6NO1 62.3 37.0 2.514 2.514 2.514 2.278 1.672 1.058 6N1 40 MM TO 44 MM SPIGOT MIKUNI # A B D-1 D-2 D-3 D-4 D-5 D-6 D-7 PART # J8-7DH02 75.3 31.6 2.99 2.99 2.99 2.84 2.66 2.27 1.92 7DH2 J8-7DH03 72.5 58.1 2.98 2.98 2.96 2.80 2.47 2.11 1.76 7DH3 J8-7DH05 72.2 27.4 2.98 2.98 2.94 2.78 2.44 2.08 1.72 7DH5 MIKUNI # A B D-1 D-2 D-3 D-4 D-5 D-6 D-7 PART # J8-7F06 72.3 29.0 3.00 3.00 2.95 2.68 2.41 2.14 1.87 7F6 J8-7F07 72.3 33.1 2.99 2.99 2.99 2.80 2.54 2.28 2.02 7F7 TM38 FLATSIDE CARBS MIKUNI # NEEDLE DIAMETER BEFORE TAPER (MM) AIR FUEL RATIO PART # J86FJ41 2.51 Leaner 6FJ40 MIKUNI # NEEDLE DIAMETER BEFORE TAPER (MM) AIR FUEL RATIO PART # J86FJ40 2.50 Richer 6FJ41 GENUINE MIKUNI JET NEEDLES •Jet needles control the fuel mixture in the mid-range throttle position •Use charting to verify dimensions in millimeters •Some jet needles don’t have measurements provided by Mikuni • Fitments include several Mikuni VM model and some OE Mikuni carburetors •Sold each •Made in Japan TYPE 159 SIZE CODE PART # FITS MIKUNI VM30 TO 36 MM SPIGOT O-4 159-O-4 O-6 159-O-6 O-8 159-O-8 P-0 159-P-0 P-2 159-P-2 P-4 159-P-4 P-5 159-P-5 P-6 159-P-6 SIZE CODE PART # FITS MIKUNI VM30 TO 36 MM SPIGOT (CONT) P-8 159-P-8 Q-0 159-Q-0 Q-2 159-Q-2 Q-4 159-Q-4 Q-5 159-Q-5 Q-6 159-Q-6 Q-8 159-Q-8 R-5 159-R-5 TYPE 166 SIZE CODE PART # FITS MIKUNI VM38 SPIGOT P-0 166-P-0 P-2 166-P-2 P-4 166-P-4 P-5 166-P-5 P-6 166-P-6 P-8 166-P-8 Q-0 166-Q-0 SIZE CODE PART # FITS MIKUNI VM38 SPIGOT (CONT) Q-2 166-Q-2 Q-4 166-Q-4 Q-5 166-Q-5 Q-6 166-Q-6 Q-8 166-Q-8 R-0 166-R-0 TYPE 224 SIZE CODE PART # FITS MIKUNI VM40 TO 44 MM SPIGOT AA-0 224-AA-0 AA-5 224-AA-5 BB-0 224-BB-0 SIZE CODE PART # FITS MIKUNI VM40 TO 44 MM SPIGOT (CONT) BB-5 224-BB-5 CC-0 224-CC-0 Z-5 224-Z-5 TYPE 247 SIZE CODE PART # FITS SOME OF YAMAHA P-4 247-P-4 P-6 247-P-6 P-8 247-P-8 Q-0 247-Q-0 SIZE CODE PART # FITS SOME OF YAMAHA (CONT) Q-2 247-Q-2 Q-4 247-Q-4 Q-8 247-Q-8 SIZE CODE PART # FITS SOME OF YAMAHA (CONT) R-0 247-R-0 R-2 247-R-2 TYPE 389 SIZE CODE PART # FITS MIKUNI TM32 TO 38 MM SPIGOT O-0 389-O-0 P-2 389-P-2 P-4 389-P-4 SIZE CODE PART # FITS MIKUNI TM32 TO 38 MM SPIGOT (CONT) P-6 389-P-6 P-8 389-P-8 Q-0 389-Q-0 SIZE CODE PART # FITS MIKUNI TM32 TO 38 MM SPIGOT (CONT) Q-2 389-Q-2 Q-4 389-Q-4 Q-8 389-Q-8 GENUINE MIKUNI NEEDLE JETS •Needle jets allow a great way for tuning carb at 1/4 to 3/4 turn throttle •Genuine Mikuni needle jets will have series and size stamping for identification •Inside diameter increases in size as size’s code increases alphabetically and numerically •Sold each •Made in Japan
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