Shop replacement repair parts for MasterCut Lawn Mower model 70183

Briggs & Stratton Spark Plug (RJ19LM). If the engine does not start or runs poorly then the spark plug may be defective and will need replacement.

Lock nut with nylon insert.

Nylon insert locking nut. Used as part of the shear bolt assembly, as well as other locations within the equipment.

Briggs & Stratton flywheel key. The flywheel key aligns the flywheel in the correct position on the crankshaft. If the engine stops suddenly due to hitting a hard object, the flywheel key shears in half to prevent damage to the engine. If the flywheel key is broken, the engine won't start.

Fuel inlet hose connector

Knob-Star 5/16-18

Briggs and Stratton small engine electric starter kit.

Bracket, control

Hex nut, 5/16-18 Thd.

Spark plug boot

Air filter. If the air filter is clogged or dirty, the engine might not start, might be hard to start, or might run roughly. This filter should be replaced periodically to ensure optimal engine performance.

Screw-hwh

Plug-oil drain (3/8" standard)

Clamp

Screw-hwh