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Genuine FCR-MX Carburetor Rebuild Kit

Not for the stock BST DR650 carburetor, Fits FCR-MX conversions Only

This Kit replaces vital components in the BST40 Carburetor including new o-rings, gaskets, jets, needle, mixture screw, float bowl screws, float valve needle and seat (needle jet and other pressed in jets are not included in kit) to return the stock Mikuni BST40 Carburetor to like-new operation. As a bonus we have included Viton o-rings for the float assembly and 4 stainless steel allen screws.

Has your TM40 carburetor been sitting for too long and now needs to be rebuilt? Then what you need is this TM40 Rebuild Kit that contains Genuine Mikuni replacement parts.

This kit includes:

• Needle Clip and Washer
• Top Cover Gasket
• A/P Nozzle O-Ring, Plug and Rubber Cap
• Fuel Screw O-Ring, Washer and Spring
• Float Bowl O-Ring
• Pilot Fuel Screw
• Drain Plug O-Ring
• #3.8 Needle Valve Assembly
• O-Ring for the Starter Circuit and Needle Valve
• New Screws for the Float Bowl
• Vent Hose

This Kit replaces vital components in the BST40 Carburetor including new a Float, Needle Valve, Gaskets, Seals, Diaphragm, Spring and Float Bowl Screws to return the stock Mikuni BST40 Carburetor to like-new operation. As a bonus we have included Viton o-rings for the float assembly and 4 stainless steel allen screws.

• Include top cover gasket, jet needle E-ring and washer, throttle valve seal, pilot air O-ring, fuel joint O-ring, accelerator pump O-ring, needle valve O-ring, needle valve retainer screw, needle valve assembly, float bowl O-ring/gasket, overflow hose, float bowl screws, accelerator pump rod boot
• Genuine Mikuni parts properly replace worn or mistreated components for the TM42 carburetor
• Includes all the parts needed to rebuild TM42 carburetor