Honda motorcycle parts
Choose your model and year to see parts listed for your bike.
Choose your model and year to see parts listed for your bike.
1977 Honda CB750F · Fuel System Buying guide
The selected carburetor kit, numbered holder set and airbox boot expressly list the 1977–78 CB750F. Identify the carburetors and intake arrangement fitted before choosing between metering parts, sealing parts and replacement rubber connections.
Japanese-made carburetor rebuild kitKit 48-1737 is listed for one carburetor on the 1977–78 CB750F.View part
Numbered carburetor holder setSet 48-0758 supplies four holders numbered 1–4 and lists the 1977–78 CB750F.View part
Keihin accelerator-pump diaphragmKit 20-9040 includes a diaphragm with rod and a bellows rubber.View part
Related parts: Carburetor-to-airbox boot · Japanese-made choke cable
The pump diaphragm references 16021-393-004, 16021-393-014 and 16021-MC9-771 and includes the 1977–78 CB750F in its application. Choke cable 51-2602 instead references 17950-393-020 and 17950-404-670.
Petcock 20-8037 has an M16 × 1.5 mounting thread and references 16950-393-015. Its listing includes the 1977–78 CB750F with a right-exit fuel outlet, differing from the rearward or downward outlet described for that application. Compare the actual tank thread and available hose route before choosing it.
Kit 48-1737 includes D313 slide needle, needle jet, #105 and #110 main jets, application-specific air-fuel screws and other small parts alongside its gaskets and float needle. Packing kit 48-1995 lists bowl and top gaskets, O-rings and a float needle. Choose according to the metering and sealing parts required; the supplied jet sizes are kit contents, not a jetting recommendation for the motorcycle.
Holder set 48-0758 names 45–47 mm band clamp 15-0688. Airbox boot 02-6554 names 50–52 mm band clamp 15-0689. Those ranges describe the outside diameter of the assembled rubber joint where the clamp sits, not the carburetor bore. Identify the connection being renewed and compare that joint with the specified clamp range.
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