K&S Replacement Carburettor Air/Fuel Mixture Screw Kit For Honda CB600F - 56-2002

The K&S Replacement Carburettor Air/Fuel Mixture Screw Kit is a high-quality component designed as...

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GhostBikes.comK&S 56-2002 - Replacement Carburettor Air/Fuel Mixture Screw Kit For Honda Cb600f 2004-2006
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eBayAir Fuel Screw Kit Honda Cbr, 16016-MAS-670, Honda Road, Ks 56-2002
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Product Information

Full details

The K&S Replacement Carburettor Air/Fuel Mixture Screw Kit (MPN: 56-2002) is designed for Honda CB600F owners looking to restore or maintain precise fuel-to-air ratios in their motorcycle's carburettor system. This kit provides an OE-quality replacement that ensures reliable engine idling and throttle response, though users should be prepared for the delicate nature of fine-tuning a multi-carburettor setup.

All features

Model Part Number56-2002
BrandK&S

Extended Product Information

FAQs

Does this kit fit all Honda CB600F models?

This kit is designed for compatibility with specific Honda CB600F models; always cross-reference your motorcycle's production year and carburettor type.

Do I need to replace the O-ring when installing the new screw?

Yes, it is highly recommended to use a new O-ring to ensure a perfect vacuum seal and prevent air leaks.

How many turns should I start with for the initial setting?

Always consult your Honda service manual for the specific base-turn specification for your model year, as this varies.

Can I install this without removing the carburettors?

It depends on the space available on your specific model; however, most technicians prefer to have clear access to avoid damaging the delicate screw heads.

What tools are required for adjustment?

A specialty carburettor adjustment tool or a small, high-quality flathead screwdriver is typically required to reach the recessed screws.

Troubleshooting

Engine idle remains unstable after installation

Ensure the pilot circuit is clear of debris and check for vacuum leaks at the intake manifolds.

Screw is difficult to turn

Verify the threads are not cross-threaded and ensure there is no buildup of fuel varnish in the carburettor body.

Fuel leaking from the screw housing

Confirm that the small O-ring is properly seated and not pinched during the installation process.

Pros and Cons

Pros

  • High-quality material ensures long service life
  • Exact fit for Honda CB600F carburettors
  • Restores smooth idle performance
  • Reliable alternative to discontinued OEM parts

Cons

  • Requires professional-grade tools for fine adjustment
  • Installation requires access to sensitive carburettor components
  • Does not include installation instructions for beginners

Setup, Compatibility & Care

To install, ensure your engine is cool and the carburettor bank is accessible. When removing the old screw, be careful not to lose the tiny spring, washer, or O-ring that usually sits behind the screw head, as these are critical for a proper seal. Apply a tiny amount of high-quality grease to the O-ring before installation to ensure a smooth seal. For ongoing care, periodically inspect for any fuel weeping around the adjustment housing, which may indicate a need for a new O-ring seal rather than a screw adjustment.

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