1986-1991 Mazda B2000 B2200 Weber Carburetor Adapter Plate Kit

Fit In Five Steps

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How to replace a Mazda B2000 Weber Carburetor Adapter?

1.Drain the fuel and Remove the top cover

Drain any excess fuel from the tank. Remove the (3) screws securing the top cover to the saw. Lift the top cover away from the saw.

2. Remove the carburetor and air filter housing

Remove the air filter cover. Remove the air filter from the housing. Remove the (1) screw securing the air filter housing to the engine. Remove the (2) nuts securing the air filter housing to the engine. Lift the air filter housing away from the carburetor assembly. Pull and hold the throttle trigger to expose the throttle linkage attachment point (on the trigger). Disconnect the linkage from the throttle trigger.

Disconnect and remove the throttle linkage from the carburetor. Disconnect and remove the choke lever from the carburetor. Use long-nosed pliers to disconnect the fuel intake tube from the carburetor. Use long-nosed pliers to disconnect the purge line from the carburetor. Slide the carburetor assembly off the mounting bolts and away from the engine. Remove the carburetor gasket from the carburetor adapter.

3. Remove the carburetor adapter.

There are four screws securing the carburetor adapter to the engine. The top (2) screws are easily accessible (using a Torx driver). The lower (2) screws are a bit more difficult to access and will require a small ratchet and (Torx) socket. Remove the top (2) screws from the carburetor adapter. Remove the lower (2) screws from the carburetor adapter. Remove the carburetor adapter assembly from the engine.

4.Install the carburetor adapter and the new intake tube

Install the new cylinder gasket onto the new carburetor adapter. Install the new carburetor adapter onto the engine, ensuring that the cylinder gasket aligns with the intake opening on the engine. Secure the carburetor adapter to the engine with the (4) screws. Install the new intake tube onto the carburetor adapter.

5.Reinstall the carburetor, air filter housing, and the top cover

Install the new carburetor gasket onto the carburetor adapter. Slide the carburetor onto the two mounting posts on the engine. Connect the carburetor to the new intake tube and press the carburetor assembly toward the engine until the intake tube is fully seated against both components.

Reconnect the fuel purge tube to the top of the carburetor. Reconnect the fuel intake tube to the bottom of the carburetor. Install the choke lever to the carburetor. Connect the throttle linkage to the carburetor linkage. Pull and hold the throttle trigger to expose the attachment point for the trigger-portion of the throttle linkage. Connect the throttle linkage to the throttle trigger.

Slide the air filter housing over the carburetor mounting posts. Secure the air filter housing to the engine with the (2) nuts. Secure the air filter housing to the carburetor with the (1) screw. Install the air filter. Install the air filter cover. Install the top cover onto the saw. Secure the top cover with the (3) screws.