HONDA OEM CARBURETOR FOR ALL TRX70'S.. MAIN JET IS #62 IDLE JET IS #38 THIS CARB WILL COME WITH THE FRONT O-RING, WHERE IT BOLTS UP TO THE MANIFOLD/INSOLATOR. 16100-HB2-043 @ *INSULATOR CT70 ATC70 TRX70 1978 AND NEWER HAS_42MM_PATTERN 1/20M 16211-086-700 1/20M (R2227) WORKS FOR CT70 78 TO 82 ATC70 1978 TO 1985 TRX70 ALL ALSO WORKS ON 1980 AND 81 PASSPORTS R2227 @ *BOLT 6MM_X_25MM (SOLD_EACH) 92101-06025-0A 1/22A (B81F)FITS MISC. BUT ALSO THE BELOW LISTED ITEMS... CONNECTS MOST AFTERMARKET CARBS,, TO THE STOCK MANIFOLD'S ON HEADS # TRX70 CARB TO MANIFOLD AND MANIFOLD TO HEAD BOLTS B81F @ N424-74C_IDLE_JET ATC70_1978_&_UP 82_&_83_PASSPORTS CT70_1978__TO_82 MANY_OTHERS tempTHIS ITEM REPLACES SCREW IN JETS ONLY, PRESS IN JETS ARE NOT AVAILABLE #38_217V #40_266P #42_266Q #45_266R #48_266S #50_266T #52_266U THIS JET WILL WORK ON THE FOLLOWING: ATC70_1978_&_UP C70 82_&_83_PASSPORTS AND OUR PASSPORT REPLACEMENT CARB FOR 1980/81 CT70_1978__TO_94 CT110 1982 THRU 1986 ATC110 1984 AND 1985 N424-74CPICK_JET_SIZE_HERE: #32_321Y#35_325T#38_217V#42_266Q#45_266R#48_266S#50_266T @ *OEM_SLOW JET #35 1982 AND 1983 PASSPORTS 99103-174-0350 1/20M (R2203)THIS JET WILL WORK ON THE FOLLOWING: ATC70_1978_&_UP C70 82_&_83_PASSPORTS AND OUR PASSPORT REPLACEMENT CARB FOR 1980/81 CT70_1978__TO_94 CT110 1982 THRU 1986 ATC110 1984 AND 1985 TRX90'S ATC125M'S AND OTHERS R2203