Shop replacement repair parts for MTD Tiller model 21AK125G900

Two cycle engine carburetor. If the engine runs rough, the carburetor may be restricted. The carburetor can often be cleaned or rebuilt, but sometimes it may need to be replaced.

MTD flange lock-nut, 1/4-20.

Fuel tank

Champion Spark Plug (RDJ7Y). The spark plug ignites the fuel and air mixture in the engine's cylinder to power the engine. If the spark plug is has fouled (if the tip of the spark plug is burnt or damaged), the engine may not start or may run rough.

Small engine carburetor gasket. If the gasket is torn or damaged the engine may run rough.

On-Off Switch

Replacement clutch kit

Screw, 1/4-20 x .5

Throttle cable

O-ring

Cap push

O-ring

Fuel cap

Locking nut, 1/4-20

Pin:cot:.072 dia. 1.13 lg