Street Catalog

FUEL & INTAKE 748 luggage body accessories handlebars & grips mirrors cables & levers electrical lighting engine fuel & intake air & oil filters clutch brakes drive steering & suspension bearings chemicals tools & shop trailer exhaust tires NJ159 0NJ166 NJ169 NJ175 NJ176 48.4 mm - overall length 47.3 mm - overall length 46.2 mm - overall length 31.9 mm - overall length 41.2 mm - overall length PRIMARY PRIMARY PRIMARY BLEEDER BLEEDER HEX MAIN JET HEX MAIN JET ROUND MAIN JET ROUND MAIN JET VM30,VM32,VM34,VM36 VM38 VM28 - VM30 VM28MM 30-36MM SPIGOT SPIGOT TM38 SPIGOT SPIGOT ROUND SLIDE ROUND SLIDE SMALL FLAT SLIDE ROUND SLIDE VM34/05 VM34/17 VM30/38 VM30/46 VM32/19 NJ159 NJ166 NJ169 NJ175 NJ176 --- --- --- --- NJ176N0 15.55 --- --- --- --- NJ176N2 15.55 NJ159N4 17.00 --- --- --- NJ176N4 15.55 NJ159N8 17.00 --- --- --- --- NJ159O0 17.00 NJ166O0 17.00 --- --- NJ176O0 17.00 NJ159O2 17.00 NJ166O2 17.00 --- --- NJ176O2 17.00 NJ159O4 17.00 NJ166O4 17.00 --- --- NJ176O4 17.00 NJ159O5 17.00 NJ166O5 17.00 --- --- --- NJ159O6 17.00 NJ166O6 17.00 --- NJ175O6 17.00 NJ176O6 17.00 --- NJ166O8 17.00 --- NJ175O8 17.00 NJ176O8 17.00 NJ159P0 17.00 NJ166P0 17.00 NJ169P0 17.00 NJ175P0 17.00 --- NJ159P2 17.00 NJ166P2 17.00 NJ169P2 17.00 NJ175P2 17.00 NJ176P2 17.00 NJ159P4 17.00 NJ166P4 17.00 NJ169P4 17.00 NJ175P4 17.00 NJ176P4 17.00 NJ159P5 17.00 NJ166P5 17.00 --- NJ175P5 17.00 --- NJ159P6 17.00 NJ166P6 17.00 NJ169P6 17.00 NJ175P6 17.00 NJ176P6 17.00 NJ159P8 17.00 NJ166P8 17.00 --- NJ175P8 17.00 NJ176P8 17.00 NJ159Q0 17.00 NJ166Q0 17.00 --- --- --- NJ159Q2 17.00 NJ166Q2 17.00 --- --- --- NJ159Q4 17.00 NJ166Q4 17.00 NJ169Q4 17.00 --- NJ176Q4 12.95 NJ159Q5 17.00 NJ166Q5 17.00 --- --- --- NJ159Q6 17.00 NJ166Q6 17.00 NJ169Q6 17.00 --- --- NJ159Q8 17.00 NJ166Q8 17.00 --- --- --- NJ159R0 17.00 NJ166R0 17.00 --- --- --- NJ159R2 17.00 NJ166R2 17.00 --- --- --- NJ159R4 17.00 NJ166R4 17.00 --- --- --- NJ159R5 17.00 NJ166R5 17.00 --- --- --- NJ159R6 17.00 NJ166R6 17.00 --- --- --- NJ159R8 17.00 NJ166R8 17.00 --- --- --- CARBURETOR PARTS & ACCESSORIES MIKUNI NEEDLE JET • PRIMARY TYPE The needle jet is the main fuel passage to the main bore of the Mikuni carburetor. Depending on the inside diameter of a specific needle jet, this will also affect the function of the needle. Therefore, needle jets and needles act together as the main system in controlling the amount and mixture of the fuel which is drawn in mid-range 1/4-3/4 throttle operation.