Keihin Main Jet Drill Sizes at Courtney Szeto blog

Keihin Main Jet Drill Sizes. For small carbs you may need to lower the needle shroud if one main jet size is too rich and the next smaller size is too lean. For keihin carbs the jet sizes refer to the metering orifice diameter, expressed in millimeters. Click here to find out the best way to size the main jet. 20 rows keihin jet identification chart. I.e for a 178 jet, drill using a 1.75mm drill bit. The drill size for a given keihin jet is one size smaller than the size on the jet. This is probably to avoid. A # 100 jet is 1.00mm in diiameter. The numbered drills come in sizes that don't match the jet hole sizes. Keihin jets are sized in steps of 2 and 3. 66 rows table of orifice hole size for mikuni, keihin and dynojet that may help when swapping carbs or jets We do not recommend drilling out jets as the result can be a hole that is not perpendicular, an out of round.

20 rows keihin jet identification chart. The drill size for a given keihin jet is one size smaller than the size on the jet. For small carbs you may need to lower the needle shroud if one main jet size is too rich and the next smaller size is too lean. The numbered drills come in sizes that don't match the jet hole sizes. This is probably to avoid. We do not recommend drilling out jets as the result can be a hole that is not perpendicular, an out of round. A # 100 jet is 1.00mm in diiameter. Click here to find out the best way to size the main jet. 66 rows table of orifice hole size for mikuni, keihin and dynojet that may help when swapping carbs or jets Keihin jets are sized in steps of 2 and 3.

Slow / Pilot Jet Or Main Jet Set For Pwk Keihin Oko Cvk Mikuni Koso

Keihin Main Jet Drill Sizes This is probably to avoid. This is probably to avoid. 20 rows keihin jet identification chart. 66 rows table of orifice hole size for mikuni, keihin and dynojet that may help when swapping carbs or jets Click here to find out the best way to size the main jet. For keihin carbs the jet sizes refer to the metering orifice diameter, expressed in millimeters. Keihin jets are sized in steps of 2 and 3. For small carbs you may need to lower the needle shroud if one main jet size is too rich and the next smaller size is too lean. The numbered drills come in sizes that don't match the jet hole sizes. I.e for a 178 jet, drill using a 1.75mm drill bit. The drill size for a given keihin jet is one size smaller than the size on the jet. We do not recommend drilling out jets as the result can be a hole that is not perpendicular, an out of round. A # 100 jet is 1.00mm in diiameter.