Shop replacement repair parts for Troy-Bilt Tiller model 21AE662K766

Champion Spark Plug (RC12YC). The spark plug ignites the fuel and air mixture in the cylinder to power the engine. If the spark plug is burnt, fouled or damaged the engine may not start or may run rough.

MTD flange lock nut, 5/16-18.

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

Screw, 1/4-20 x .5

Self-tapping screw. 5/16-18 hex head.

Lock nut, 3/8-16

Nut-hex flange lock

Shoulder bolt, 3/8-16 x 1.75

Grip

Bushing

Nut-lock

Oil seal

Seal-oil

Washer-key handle ba

Ignition switch kit, 5 terminal