Shop replacement repair parts for MTD Tiller model 21AB452A004/2008

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 Spark Plug. 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.

Air cleaner assembly

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

Pin:cot:.072 dia. 1.13 lg

Ball bearing