Part Name	Model or Year	Honda Part #	OEM?	More About this Part…
Carby Cleaner	All	Yamaha Part #AAA-CARBC-LE-NR	Yes	May be diluted with gasoline or distilled water, see container.

Part Name	Model or Year	Honda Part #	OEM?	Where to Buy	More About this Part…
Carburetor Kit	CT90 K0	Keyster #KH-0202N (Original number 16100-053-305/315)	NO discontinued through dealer. DrAtv doesn’t have them either	Sirius	This is the one that everyone said is discontinued. Sirius worked with the manufacturer to get the right kit and gasket. Fits CT90 K0 122551-188271 and has the correct gasket too.

Part Name	Model or Year	Honda Part #	OEM?	Where to Buy	More About this Part…
Carb Kit (Honda)	CT90 K1 from Ser. # 234852 thru CT90 – 1977	16010-102-004: CT90 K1 fm # 234852 thru K3# 426465: 16010-102-305: K1 fm # 234852 thru CT90 – 1977	16010-102-305 current stock item thru Honda dealers	Try Western Honda – good discount 1-800-279-RIDE	Flat bowl gasket, O rings, fuel cock gasket etc.

Part Name	Model or Year	Honda Part #	OEM?	More About this Part…
Carb Kit (Honda)	CT90 K1 up to serial # 234851	16010-077-305	Honda dealers or Western Honda 1-800-279-ride – good discount	Has round o ring for float bowl seal, 4 hole fuel cock gasket and other o rings

Part Name	Where to Buy	Substitute Part	More About this Part…
CT90 K0 exhaust	dratv.com	Dr. ATV K2+ exhaust ($109)	All that needs modified is the mounting bolt that goes through to the gas tank. I replaced the mounting bolt with a longer M6 bolt and made a sleeve to space the exhaust out.

Part Name	Model or Year	OEM?	Where to Buy	Substitute Part
Bridge Rectifier	all	no	Radio Shack or The Source	Radio Shack part number 276-1185, full wave bridge rectifier, about 1″ square in size with 4 terminals. Cost $2.98 and works much better then the stock honda rectifier which is much more expensive.

This is a Honda 90 Motorcycle shop manual that covers a number of different vintage Honda 90 models: the S90, CL90L, C90, CL90, CD90, and the CT90.

View Page »

This Page contains thumbnail images of all 68 pages of the Honda CT90 K2 owner’s manual. This manual conains valuable information about the Honda Trail CT90 motorcycle including regular maintenance, repair tips, part specifications, and various useful diagrams

View Page »