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Carburetor Facts
by Phil Stewart
Here is the list of carburetors and associated jetting for the various years. NOTE- many bikes have been equipped with high velocity exhausts and accordingly will have larger pilot and/or main jets installed.
by Phil Stewart
Here is the list of carburetors and associated jetting for the various years. NOTE- many bikes have been equipped with high velocity exhausts and accordingly will have larger pilot and/or main jets installed.
| Year & Model | Main Jet | Pilot Jet | Start Jet | Main Air | Pilot Air | Throttle Valve | Carburetor |
|---|---|---|---|---|---|---|---|
| 1978 E | 137.5 | 45.0 | 40 | 140 | 180 | 135 | Mikuni BS34-II |
| 1979 F/SF | 137.5 | 42.5 | 32.5 | 140 | 180 | 135 | Mikuni BS34-II |
| 1980 G 1981 H | 115(1&4) 120(2&3) | 42.5 | 25 | 140 | 185 | 135 | Mikuni BS34-II |
| 1980 SG/LG 1981 SH/LH | 110(1&4) 120(2&3) | 42.5 | 25 | 140 | 185 | 135 | Mikuni BS34-II |
| 1982XJ | 112.5 | 47.5 | 25 | 140 | 170 | ? | Mikuni-BS34-II |