How are the carbs on a Honda CB750 numbered?
The carbs are numbered the same way as the cylinders on the bike – 1 through 4 left to right as you sit on the bike. The fronts of the carbs have the silver-colored throttle plates (butterflies), and the rear of the carbs have the brass-colored choke plates. The round tops are called caps and the square bottoms are called bowls. Getting Started
What are the choke plates on a Honda CB750?
The fronts of the carbs have the silver-colored throttle plates (butterflies), and the rear of the carbs have the brass-colored choke plates. The round tops are called caps and the square bottoms are called bowls. Getting Started
What do you need to rebuild Honda cb750c?
Additionally, you’ll want a copy of the Factory Service Manual to refer to as you go. The FSM is the bible by which all work on our bikes should be validated. Finally, make sure you read through this booklet all the way through at least twice to familiarize yourself with the procedures BEFORE you start disassembly.
Can a carb rebuild a Honda dohc-4?
MacGregor Carb Cleaning Services 04/13/2013 Volume 1, Issue 6 BOLT-ON AND GO! Carburetor cleaning and rebuild services for all Honda 4 cylinder double-overhead cam models (1 979-1983) Carb Rebuilding Honda DOHC-4’s © 2010 & 2013 – MacGregor Carb Cleaning Service Table of Contents
How to sync and tune a CB750 carb?
Make sure the play in each carbs cable is the same. Turn each carb air screw until it seats, then back it out 1 full turn. Reinstall the airbox. Start the engine and warm it up to operating temperature. Remove the vacuum plug holes in each carb body and screw in the vacuum gauge adapters. Set the idling speed to 850 to 950 RPM.
How is the CARB adjusted on a Honda motorcycle?
The carburetor adjustments include idle speed, idle circuit mixture, mid-range and high-speed circuit mixture. The idle circuit and idle speed is adjusted with a screw. The mid-range and high-speed mixture is controlled by changing jet size in the carburetor bowl.
What should the idling speed be on a CB750?
Remove the vacuum plug holes in each carb body and screw in the vacuum gauge adapters. Set the idling speed to 850 to 950 RPM. Adjust the throttle stop screws in each carbs to reach the proper idling speed and the same vacuum readings for each carb. Open the throttle and bring the RPMs up to about 3,000.
The carbs are numbered the same way as the cylinders on the bike – 1 through 4 left to right as you sit on the bike. The fronts of the carbs have the silver-colored throttle plates (butterflies), and the rear of the carbs have the brass-colored choke plates. The round tops are called caps and the square bottoms are called bowls. Getting Started
How to adjust carb sync on a CB750?
With the bike on its center stand and the fuel petcock running, hold the clear tube next to the carb body and record where the fuel level sits. Adjust as necessary by removing the float bowl, and adjusting the small metal part of the float that sit on the needle. Make tiny adjustments and be careful not to bend the floats.
What are the carbs on a Honda dohc-4 called?
The carbs are numbered the same way as the cylinders on the bike – 1 through 4 left to right as you sit on the bike. The fronts of the carbs have the silver-colored throttle plates (butterflies), and the rear of the carbs have the brass-colored choke plates. The round tops are called caps and the square bottoms are called bowls.
The fronts of the carbs have the silver-colored throttle plates (butterflies), and the rear of the carbs have the brass-colored choke plates. The round tops are called caps and the square bottoms are called bowls. Getting Started