Shop replacement repair parts for MTD Tiller model 21AB454E299

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.

Genuine MTD 742-0305A-0637 Articulating Roto-Tiller Tine

MTD flange lock nut, 5/16-18.

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

Screw, 1/4-20 x .5

Hex nut, 5/16-18 Thd.

Washer, .340 x .872 x .060

Lock nut, 3/8-16

Clevis pin, 3/8 x 1.75

Seal-shaft

Nut-hex flange lock

Hex head screw, 1/4-14 x .0625

Pin:cot:.072 dia. 1.13 lg

Ball bearing

Belt-v 1/2x58.160