Shop replacement repair parts for Yard-Man Lawn Mower model RZT-42/2006

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.

MTD flange lock nut, 5/8-18. This nut should be replaced if it has been removed.

Ignition key

Screw, 1/4-20 x .5

Knob-Star 5/16-18

Pulley kit 4 7/8" diameter

Hex nut, 5/16-18 Thd.

Washer, .340 x .872 x .060

Valve stem, tubles rim

Hex screw, 3/8-16 x 2.0

Lock nut, 3/8-16

Self-tapping Screw,15/16-18 x .875

Spring-extension