CT90_CT110 CARBURETOR FUEL_AND

CARBURATION AND INTAKE

THERE IS SOME WORK IN PROGRESS BELOW WITH THE CARB'S SKEMATICS



CT90K0 (4_SCREW_BOWL_TYPE) TO_FN_188271 CARB PARTS AVAILABLE	CT90K0_CARB PARTS_AVAILABLE FOR_2_SCREW FLOAT_BOWL_TYPE FROM_FN_188272	THE_CT90K1 ODD_BALL 4_SCREW_BOWL TO__FN_234851 PARTS_AVAILABLE	CT90K1 CARB PARTS AVAILABLE FROM_FN_234852 (2_screw_bowls)	CT90K2_THRU_1977 CARB PARTS AVAILABLE	CT90 1978_TO_1979 CARB PARTS AVAILABLE



CT110 CARB PARTS AVAILABLE	FUEL TANK CT110	FUEL_TANK CT90K2_TO_1979	FUEL TANK AND SUB TANK	AIR CLEANER CT90K1	CT90K2_THRU_79 AIR_CLEANER PARTS_AVAILABLE



CT110 AIR_CLEANER PARTS_AVAILABLE	TESTING YOUR NEW CARB ??? THIS IS WHY YOU NEED SOMTHING ON THE MOUTH OF YOUR CARB	19mm OEM_STYLE CARBURATOR 48MM_PATTERN CT90_K2_TO_79 (CT70'S_READ) ATC90_ALL LOTS_OF_CUSTOMS (19MM/STD) $48.48	19MM CT90_CARB FITS K2_THRU_1979 ATC90 (ST90'S_READ) (19MMCT90) $79.99	ALL_OEM_CT110 CARB_&_CABLE_SET WORKS FOR ALL YEARS 7/18M (321X/321L) temp out of stock $229.99*	*CARBURATOR CT110 SEE DISCRIPTION 4/13M (P00) sorry discontinued



CT110_ALL_YEARS CT110_CARB (22MM/313M) $129.99	ALL_CT110 ALL_ATC110 ATC125M_84_&_85 22MM_CARB (22MMCT110) $99.99	..22MM_CARB CUSTOM_APP'S CT110'S CT90'S/W/104CC ATC90'S/W/104CC ATC110'S ATC125M'S TRX125'S $49.95	AIR_FILTER ELEMENT ALL_C70'S PASSPORT_80&81 (CT90KO_ONLY) (CM91'S_ALL) 1/16A (57A) $10.89**	AIR_FILTER ELEMENT ALL_C70'S PASSPORT_80&81 CT90KO_ONLY CM91'S_ALL (AFT57A) temp out of stock $5.79	AIR_FILTER_ELEMENT CT90K1_ONLY 1/16A (33B) $12.33*



BOOT_CARB_TO AIR/FILTER _ASSY CT90K1_ONLY 7/17A (39B) $66.99**	AIR FILTER ELEMENT CT90K2 K3 K4 K5 K6 1976 1977 1970_TO_1977 (78's_READ) 1/16A (39A) $11.99*	AIR_FILTER_CT110'S CT90_1979 (78's_READ) 7/16A (43A) $11.75*	..STOCK TYPE CT90K2_TO_1979 INTAKE PIPE/MANIFOLD (CT9/STOCK/INTAKE) $29.99	..SPECIAL_24MM PERFORMANCE_INTAKE PIPE_/_MANIFOLD CT90_ATC90_ST90 CL90_S90_CM91 (ATC110_79_TO_85) $29.99	CT110_ALL_YEARS INTAKE TUBE/MANIFOLD 1/17M (212M) $39.99*



CHOKE LEVER CHOKE_SHAFT_ASSY CT70 ATC70 CT90 TRX90 + OTHERS SEE FITMENT (223A) $36.99	TOPSET NEW TYPE NONADJUSTABLE CT110 ATC110 (EARLY_ATC125M) 1/18M (324D) $28.47*	TOP_SET_FITS LOTS_OF_UNITS SEE_DISCRIPTION 1/18M (71K) $35.00*	TOP SET CT110 1982 TO 1984 1/18M (324D) $28.47**	OEM HONDA CABLE END COVER / TOP SET COVER (CT110_1982_TO_1984) (C70_1982_&_1983) 1/18M (334L) $8.88*	*RUBBER_FOR CARB_TOPSET (Z50A_K0_TO_K6) (CT70_KO_TO_77) (16118-045-770) exed sorry discontinued



RUBBER CARB TOP SET Z50 76/85 1/17M (30E) $6.99**	CT90K0'S_WITH 4_SCREW_BOWLS TO_FN_188271 (264V) $29.95	KEYSTER CARB KIT CT90K0 W/2BOLT_BOWL (312K) $32.99	CARB_PACKING_SET CT90K1 EARLY TO_FN_234851 (NOT_A_CARB_KIT) 1/16A (40B) $22.99*	KEYSTER CARB KIT CT90K1_W/KEIHIN 2_SCREW_BOWL CARB FROM_FN_234852 1/16M (264S) $29.95	..CARB KIT CT90K2_TO_1977 1/17K (26F) $25.95



KEYSTER CARB_KIT CT90K2/K3 (312M) $27.99	..CARB KIT CT90 K5-K6 12/17G (264o) $22.50	..KEYSTER CARB KIT CT90 '78 & '79 1/16M (264Q) $29.95	CARB PACKING KIT CT70 CT90_"70"TO"77" all_ATC90'S (ALL_ST90'S) 1/18M (45Q) $22.95**	MAIN JET (SOLD_EACH) PICK SIZE #62 TO #80 (ALL_ATC90) (CT90K1_TO_1977) (ALL_ST90) $6.99	CARB SWITCH PACKING (CT70K0/77) (ALL_ATC90'S) (CT90K1/77) (CT90K0_ALL) (ALL_ST90'S) (73&74_ATC70) (C70M_C70K1) 1/16M (B21AB) $6.89**



AIR MIXTURE SCREW ATC90_ALL CT90_1968_TO_77 CT70_1969_TO_77 (217X) $2.99	SCREW SET CT90K1 ODD-BALL (MAYBE_K2/K3/K4) CARB 1/16M (325E) $9.99	FLOAT_BOWL_GASKET genuine_Honda ATC70_1973_1974 CT70_K0_TO_1977 CT90_K2_TO_1977 ALL_ATC90_&_ST90 $2.09**	FLOAT_BOWL_GASKET ATC70_78_T0_85 PASSPORTS_80&81 CT70_1978_TO_1981 CT90_1978_&_1979 CT110_1980&81 ATC110_1979_TO_83 (215H) $3.79	O_RING_ONLY FOR_BEHIND_PETCOCK ATC70_1978_&_UP PASSPORT_1980_&81 CT70_1978__TO_82 AND_OTHERS (217Z) $2.10	*NEW!! FLOAT BOWL CHAMBER SET CT90K1 EARLY ODD-BALL 4 SCREW TYPE 1/16M ( 16015-076-004 ) EXED SORRY DISCONTINUED



SCREW 3x6 FUEL SWITCH PLATE & FUEL SCREEN COVER 1/16A (B86T) $0.65*	CARB_KIT CT90 "78"TO"79" 5/16P (43I) $14.99	..CARB_KIT CT110 80_THRU_86 1/18T (43J) $15.99	CARB (PACKING) KIT_WITH SCREEN CT70 CT110 CT90 SEE DISCRIPTION 7/17M (43H) $17.44**	..18MM ROUND FUEL FILTER SCREEN ATC70_ATC110 C70_CT110 OTHERS (SOLD_EACH) (275M) $1.99	OEM FILTER CUP FUEL (C70_82_83) (CT70_91_TO_94) (ATC110/125M_84_85) 7/18M (323B) $11.95*



CARB PACKING SET WITH CUP TYPE SCREEN/FILTER CT110_1982_TO_86 1/16A (62F) temp out of stock $26.99	*NEEDLE JET SET CT90K1 ODD_BALL (MAYBE_OTHERS_?_?) 1/16M ( 16012-077-004 ) exed sorry discontinued	*K2 THRU 1977 NEEDLE JET SET CT90'S 16012-102-004 EXED SORRY DISCONTINUED	EMULSION TUBE O-RING (NOT IN some CARB KITS) $4.99*	PETCOCK_ASSY CT110_OTHERS 1/16M (36K) $35.85**	SCREW 3_X_12_MM (SOME_PETCOCKS) (SOME_SWITCHES) (SOLD_EACH) 7/17A (B156E) $0.81*



..NEW!!_REBUILDABLE PETCOCK ATC70_1978_&_UP PASSPORT_1980_&81 CT70_1978__TO_82 (ATC110_1979_TO_85) (AND_OTHERS) (218A) TEMP OUT OF STOCK $9.99	..PETCOCK ATC70_1978_&_UP PASSPORT_1980_&81 CT70_1978__TO_94 (ATC110_1979_TO_85) (AND_OTHERS) (NS218A) $8.99	..TWO IN ONE OUT PETCOCK WITH SCREEN ON OFF RES 6MM THREADED ATTACHING HOLE 3/16" HOSE (AFT300010) $14.99	65 MAIN JET FOR 1969 THRU 1977 CT90 AND ALL_ST90_ATC90 (B26FJET) $7.50	OVERSIZE MAIN JET #75 CAN FIT CARBS FROM CT90_K2_TO_77 ALL_ST90_ATC90 1/15K (270S) $9.99	IDLE_JETS CT70K0_TO_1977 ATC90K0_TO_1978 ATC70K0_TO_K1 CAN_WORK_ON CT90K0_TO_77 CL90_SL90_ST90 OUR_300012_CARB



IDLE / SLOW JET #35 OR #38 OR #42 OR #45 OR #48 (SOLD_EACH) (PICK_SIZE) CT90K1 TO CT90K4 7/17M (322C) $8.88	FLOAT_VALVE_ASSY MADE_IN_JAPAN CT90K1_TO_1977 ALL_ATC90 ALL_ST90_S90'S (FOR_KEIHIN_CARBS) (25C) $10.99	FLOAT_VALVE_ASSY CLICK_TO_SEE APPLICATIONS (311D) $7.99	VALVE SET FLOAT CT90K0 (CT90K1_EARLY) 7/18A (45L) $11.49*	FLOAT NEEDLE (55C)_SEE DISCRIPTION Regular price: $9.99 Sale price: $7.95	OEM_HONDA FLOAT_PLASTIC ct70_1978_&_UP all_ct110 all_atc110 many_others_read 7/17A (42B) $24.49**



..NEW_PLASTIC_FLOAT REPLACES_BRASS_FLOAT CT70K0_TO_1977 CT90K0_TO_1977 ALL_ATC90'S ALL_ST90'S 12/15C (320D) $8.95	FLOAT SET BRASS OEM_HONDA CT70K0_TO_1977 CT90K0_TO_1977 ALL_ATC90'S ALL_ST90'S 1/16M (3C) $20.99**	CARB_FLOAT 70'S_90'S (ALL_ST90'S) H.Q._AFTERMARKET (300026) $12.99	BUTTON TYPE PETCOCK LEVER GASKET 15.5MM Z50A's and OTHERs 1/16A (23H) $3.99*	FUEL SCREEN CT90 ST90 ATC90 (1973_&_1974_ATC70) (LATE_CT90K1_TO_1977) (21AS) $9.99**	..3/16" BARBED INLINE FUEL FILTER $1.85



INLINE FUEL FILTER 1/17P (GASFILTER) temp out of stock $3.99	oem CHOKE SPRING_COVER 1/16A (45H) $3.80*	CHOKE SPRING CAP AFTERMARKET (SOLD_EACH) (276A) $1.89	INTAKE_MANIFOLD TO_HEAD_ORING 27MM_X_2MM 1/17M CT110_S90 (54B) $2.98*	INTAKE MANIFOLD TO_HEAD GASKET CT90K0_TO_77 ALL_ATC90'S 1/16A (38G) $3.75*	GASKET INTAKE_TO_HEAD CT70KO/77 ALL_SL/XL70'S (all_ct110's) 1/16M (31B) $3.19*



CARB_INSOLATOR GASKET CT90K2_TO_79 ALL_ATC90'S (TRX90_TO_05) 48MM_SPACING 19MM_CENTER_ID 1/16M (37B) $2.99*	CARB INSULATER FITS ALL CT110'S (ATC110'S_79/80) 48MM_C/C 22.5MM_CENTER 1/17A (37H) $5.25*	INSULATOR GASKET WITH_22MM_ID AND_48MM_BOLT SPACING 1/16A (219D) $2.69*	"O_RING" FOR CARB FLANGE TO MANIFOLD ALL_TRX90 CT90_78_TO_79 FITS_300008 INSOLATOR 1/14P (223H/1004E) $1.99	O-RING FRONT OF CARB FLANGE CT90K0_THRU_1977 ALL_ATC90'S CT70_KO_TO_77 $4.99*	CARB_INSULATOR NEW_ORING_TYPE CT90_70_TO_79 ATC90_READ others_too 48mm_C/C 20.5mm_CENTER (300008) $5.95



NEED AN INSULATOR AND GASKET FOR THE CT90K0? CLICK HERE @	OEM_FUEL_LINE (SOLD_PER_FOOT) 3/16_ID_10MM_OD 7/16A (OEM_FUEL_LINE) $3.33*	GRAY_TYGON_HOSE 3/16_ID_8MM_OD (SOLD_PER_FOOT) 1/17P (MP12031) $4.89	BLUE_CLEAR POLYURETHANE FUEL_HOSE 3/16_ID_8MM_OD (SOLD_PER_FOOT) 7/18W (84F) $1.19	OEM_HONDA FOR_8MM_OD FUEL_LINE_CLIPS WORKS_ON_OUR GREY_AND_BLUE 1/16M (8MM/CLIP) $0.83*	CLIP_FOR_OEM FUEL_LINE FOR_10MM_OD (SOLD_EACH) 1/16M (B22A) $0.99**



OEM_VENT/DRAIN HOSE_3.5MM_ID 1_METER_LENGTH FACTORY_SEALED_BAG 7/17A (1METER/VENT) $4.99*	PRECUT VENT/DRAIN HOSE WITH OEM TYPE CLIP (223F) $1.25	CLIP_FOR VENT_HOSE 1/14M (12D) $0.83*	CLAMP REAR AIR TUBE XR50_CRF50 Z50AK3_TO_1978 CT70K0_TO_1982 1/16M (202W) $4.29*	MOLDED_HOSE WORKS_GOOD_FOR AIR_HOSE_ON CT90K0_CM91 (HOSE1) $15.99	..CARB_TO_AIR BOX_BOOT WITH_CLAMPS CT90K2_TO_1977 8/13P (90BOOT) $19.95



BOOT CARB_TO AIR_CLEANER CT110 1/16M (42C) $32.95**	TUBE_AIR INLET_TO AIR_BOX CT90K2 THRU CT110/1986 1/18M (17E) temp out of stock $21.45**	CT90 AIR FILTER CAGE RUBBER GROMMET/SEAL 6/16T (325Y) $7.95	AIR_BOX REAR_CAP TAHITIAN RED (please_read) 1/16M (ZE) $19.29**	CT90 K2_THRU_1977 AIRBOX_NEW TAHITIAN_RED LATER_CT90/110'S READ_DISCRIPTION (WITH_EMBLEM) 1/16M (841ZA) $47.95**	AIR_BOX REAR_CAP MONZA RED PLEASE_READ_DESC.!!! 1/16M (ZD) $22.95**



CT90 K2_THRU_1977 AIRBOX_NEW MONZA_RED LATER_CT90/110'S READ_DISCRIPTION 1/17M (CT9/AIR/BX/R110) $47.99**	AIR BOX LID GASKET SEAL MATERIAL 1/16M (318K) $4.66*	_#10_FOR_ALL CT90K2_TO_79 ALL_110_MODELS (FOR_46MM_ID) 1/18A (204E) $6.96*	SCREW_4_X_16_MM USED_ON_MANY BAND_CLAMPS 1/16A (215X) $0.59*	5MM X 20MM PAN HEAD SCREW 1/16A (204F) $0.56*	_#11 CLAMP_FOR_FRONT OF_AIR_BOX CT90K2_TO_79 ALL_CT110 (204A) $7.79*



_#12_CLAMP BACK_OF_CARB READ_DISCRIPTION 1/16M (203C) $5.95*	_#13_CLAMP REAR_AIRBOX_CAP ALL_MODELS EXCEPT_CT90K0/K1 (ONLY_in_BLACK) 7/17M (215T) $6.73*	INLINE FUEL PETCOCK OFF_ON_RES 7/15W(34i) $15.99	CT90_CT110 MAIN OR SUB_TANK GAS_CAP ALL_PASSPORTS 7/17A (44B) temp out of stock $11.79**	OEM HONDA LOCKING GAS CAP SEE FITMENT LIST 1/18M (334R) $49.76*	GAS CAP UNDER SEAT ONLY (HAS_GASKET) CT90/110'S ALL_PASSPORTS 7/17A (37D) $8.99**



OEM HONDA GAS CAP (SEE_FITMENTS) COMES WITH RUBBER SEAL CT70 Z50 CT90 CT110 PASSPORTS ST90'S QA50'S C70M C70K1 7/18M (294L) Regular price: $19.99 Sale price: $17.99*	GAS CAP GASKET ALL CT90/110 ALL_PASSPORTS 7/16A (29B) $2.09*	6MM NUT 1/17K (B6Z) $0.28	SMALL HOSE 3/16" INLINE FUEL FILTER 4/16P (151920) $3.99	K&N_AIR_FILTER (CHROME_END) FITS_STOCK CT70_C70_ATC70 TRX70_ALL (CT90_THRU_77) AND_ALL_ATC 90'S 1/17P (RC_0790) (76K) $42.95	SPRING CARB SLIDE ATC70_ALL_YEARS PASSPORT_ALL CT70_ALL_YEARS AND LOTS OF OTHERS (85J) $3.99



MANIFOLD - DRILL HOLES AND IT WILL WORK ON CT200'S (300001.5) $28.95	#35_or_#38 IDLE JET CT110 1982 THRU 1986 7/17M (202T/Z) $14.25*	OEM_HONDA KEIHIN_JET_CLEANER EVERYBODY!! should HAVE AT LEAST ONE 7/17A (202Y) $69.99*	INTAKE_MANIFOLD TO_HEAD_ORING 27MM_X_2MM 1/17M CT110_S90 (54B) $2.98*	INLINE FUEL PETCOCK OFF_ON_RES 7/15W(34i) $15.99	NEW_OEM_STEEL TAHITIAN_RED GAS_TANK_CT110'S (76_K6_&_79_CT90) BUT_WILL_FIT ON_MOST_CT90'S (NOT_K0_OR_K1) 7/16M (TANK459ZC) $189.95**



3/16" id "Y" CONNECTOR (SOLD_EACH) 1/17P (214R) $3.39	JUST AN OPTION IF YOUR CT90K1 CARB IS BEYOND	KEIHIN_STYLE SMALL_ROUND MAIN_JETS 1978_to_1994 ATC70_CT70_TRX70 XR70_CRF70 CT110_TRX90 Z50A_K0_TO_K2 (C70_1980_to_83) (CT90K0_CM91) (CT90_1978/1979) temp $3.99	SCREW 3_X_12_MM (SOME_PETCOCKS) (SOME_SWITCHES) (SOLD_EACH) 7/17A (B156E) $0.81*	FLOAT BOWL SCREW 4x12mm SOLD EA. 1/15A (B65J) $0.50*	O-RING, FUEL SCREEN PLATE CT90K1_TO_1977 CT70K0_TO_1977 (265D) $1.39*



DRAIN_SCREW_ORING ID=4MM_OD=7MM CT90K1_TO_1977 CT70K0_TO_1977 (265H) $0.95*	HIGH_ALT._PISTON ORING ID=8MM OD=11MM (265F) $0.90*	HIGH_ALT. END_OF_PLUNGER RUBBER_PLUG (265E) $0.95*	FLOAT_VALVE_SEAT ALUMINUM WASHER ID=7MM OD=9MM (265G) $0.50*	N424-74C_IDLE_JET ATC70_1978_&_UP 82_&_83_PASSPORTS CT70_1978__TO_82 MANY_OTHERS temp $4.89	FLOAT LEVEL GUAGE 1/14A (252V) $75.84*



SETTING THE FLOAT LEVEL (MOST_BRASS_20MM)	CLEANABLE INLINE FUEL FILTER ALL METAL (305W) temp out of stock $4.99	GAS_CAP-GASKET CT70K2/82 ALL_Z50'S ALL_C70'S ALL_ATC70&90'S MANY_OTHERS 7/16A (29B) $2.09*	*NEW_OLD_STOCK JET_HOLDER CT90K0'S_WITH 4_SCREW_BOWLS (SOLD_EACH) ( 16139-053-004 ) EXED	NEEDLE_JET_SET CT90K0_W/_4_SCREW FLOAT_BOWLS 3/14M (312C) $32.50	VISU FILTER CLEAR INLINE FUEL FILTER (SOLD_EACH) OD_1_10/32" LENGTH_1_3/4" 12/13A (312R) $4.25



BAND B, TUBE ALL ATC90 US90 1/16DISC (284K) $14.95**	COLLOR FRONT 1/16M (79Z) $2.48*	SUB_TANK_ONLY CT90 CT110 7/16A (SUBTANK) $79.99**	CAP, FUEL FILLER SUB TANK (CORRECT_ONE) (FOR_SUBTANK) 7/16A (210B) $19.50**	CT90_CT110 MAIN OR SUB_TANK GAS_CAP ALL_PASSPORTS 7/17A (44B) temp out of stock $11.79**	BAND FOR SUB TANK CT90/110 1/18M (44K) $83.95**



SPARE TANK LOCK CT90'S CT110'S 7/16M (19H) $49.99**	OUTER PROTECTOR SUB_TANK BAND 1/16M (45A) $9.59**	INNER_PROTECTOR SUB_TANK BAND 7/16M (45B) $11.30**	RETAINER PLATE INNER RUBBER SUB_TANK BAND 1/16M (45C) $10.99*	TOP RUBBER CUSHION SUB_TANK BAND 1/16M (45D) $4.95**	"HELMET_HOLDER" STICKER 1/16A (EM54) $1.95*



"GASKET" SUB TANK SPOUT CAP 7/17M (47H) $1.63*	FLEX_SPOUT SUB_TANK 1/16T (47G) $9.69	CLAMP WITH SCREW SUB_TANK SPOUT 1/17M (47F) $2.48*	SQUEESE CLAMP SUB_TANK SPOUT 1/16M (47E) $9.99*	SUB_TANK SPOUT TO_HOSE ADAPTOR 1/16M (47D) $10.99*	SPOUT FOR SPAIR TANK HOSE (SOLD_EACH) (322F) $9.99



SUB TANK HOSE CAP (SOLD_EACH) 1/16K (322G) $9.99	BLACK SUB_TANK SPOUT CAP 1/18M (47C) temp out of stock $7.77*	AIR DEFLECTOR FILTER BACKING PLATE 7/16M (7J) $18.99**	HOLDER, AIR_CLEANER 7/17M (96H) temp out of stock $48.95**	PIPE INNER AIR CLEANER 7/16M (96G) $49.99**	**GASKET_AIR_FILTER BOX_CT90K0 C70M_C70K1 C70_PASSPORT_1980/81 7/16M (17252-041-010) exed sorry discontinued



CARB FUEL SCREEN CAP EARLY CT90K1 WITH 4 SCREW FLOAT BOWL (332M) $11.95	CLAMP TOP AIR TUBE TO FRAME 1/18M (332X) Regular price: $19.99 Sale price: $14.50*	JOINT, TUBE CT110 1/18A (308D) $1.35*	AIR TUBE FRAME TO CARB (CM91_SEE_PIC'S) 1/18M (273Z) $19.99*	HEAVY DUTY STIFFER CARB SLIDE RETURN SPRING (CT70/CT90_K0_TO_1977) (ALL_ATC90'S) ((217L) $9.99	AIR TUBE (MAY ?? REPLACE) 17253-174-670 17253-046-000 17253-171-000 17253-053-000 7/18E (79P) $28.95



SCREW PAN HEAD 3MM_x_5MM 93500-03005-0A (FUEL_SWITCH_PLATE) (SOLD_EACH) 7/18M (65A) $0.69*	OEM_HONDA_TOP_SET 19MM_ID_(READ) (NO_ADJUSTING_NUT) CAN_WORK_FOR/ON (1969_TO_1977) CT70 CT90 ATC90 ST90 ATC70 7/18M (322U) $21.50*