Honda 650 88-89, NX 650 88-89 Service Manual D Section 4 Fuel system
Specifications and Main Features
- Fuel reserve - 2.5 liters - 0.66 US gal - 0.55 Imp gallon; Fuel reserve - 2.5 liters - 0.66 US gallon - 0.55 Imp gallon.
- Identification N o: VE81A/VE82A; Throttle bore 42.5 mm; Float level 18.5 mm (0.73 in); F A A.
- A jet number of 155, a slow jet of 48, and an idle speed of 13000 100 RPM.
- Throttle grip free play: 2—6 mm (1/8—1/4 in).
- Valve — 390 + 20 mm Hg; three turns out.
- A combination tool of float level gauge 07401 - 0010000.
Frequently Asked Questions
Q: What else can I check if the engine is turning but cannot start?
A: Ensure there is sufficient fuel in the tank, check that the fuel is reaching the cylinder, check that the plug is functional. Also look for clogged air cleaners or improper throttle operation.
Q: Setting up the idle speed of the engine warmer has finished and aims at 1300rpm?
A: Difficult? Try adjusting the throttle stop screw until I achieve that.
Q: What could result in the engine stalling or functioning poorly?
A: Some of the causes can be less idle speed than necessary, failure to ignite, poor mixture of the air and fuel with excessive air or low fuel, the air filter fuller, or air infiltrating the manifold.
Q: What’s the procedure for checking the purge control valve?
A: Inspect the hoses for bends or obstructions, detach them, and check if the desired vacuum is in place when attached to a pump.
Q: Are there any directed maintenance procedures concerning the carburetor?
A: Absolutely, all carburetors have to be dismantled and inspected on a regular basis and the adjustments done accordingly with such activities as ensuring proper float levels and tuning the pilot screws.
User Manual
Loading...