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Tecumseh ignition coil (also called a lamination). The ignition coil sends voltage to the spark plug while the engine is running. If the ignition coil is defective, the engine may not start.

Primer bulb

Small engine recoil starter assembly. This item includes the pulley and spring. The recoil starter engages the drive cup on the flywheel to start the engine when pulled.

Countersunk screw

Briggs & Stratton Original Equipment 492932S Oil Filter. Length: 2 1/4 inches. For optimum performance, we recommend changing the oil in your small engine after the first five hours of use. After that, change the oil on a yearly basis or after every 50 hours of use (whichever comes first).

Lawn mower grass deflector (or grass chute).

Tecumseh air cleaner (or air filter). If the air filter is clogged or dirty, the engine may not start or may run rough.

Small engine NGK spark plug (BPR6ES). If the engine does not start, the spark plug may be defective. The spark plug should be replaced periodically during regular maintenance.

Riding lawn mower ignition switch. If the engine will not start, and the electric starter does not engage the ignition switch could be defective. Key sold seperately.

Lock nut with nylon insert.

Primer repair kit

Carriage Bolt: 5/16-18 x .750"

Tube-breather

Briggs & Stratton recoil starter kit. The recoil starter engages the drive cup on the flywheel to start the engine. If the recoil starter is defective, the engine may not start.

Fuel line (Large). The fuel line allows fuel to travel from the fuel tank to the carburetor and from the primer bulb to the fuel system.
A Lawn-Boy walk-behind mower is easy to handle and hard to beat. For seasonal maintenance and repairs on your Lawn-Boy, you can depend on Repair Clinic to ship Lawn Boy Lawn Mower Parts fast. Keep the engine tuned up with a new spark plug, air filter, and fuel filter. If the engine needs a little more TLC, we stock carburetor repair kits, replacement fuel lines, and ignition coils. Repair Clinic also carries the specific mulching blade, recoil starter, and brake cable to match your lawn mower, including the 17732 21-inch Rear Wheel Drive Variable Speed Self-Propel model and the 17734 21-inch Rear Wheel Drive Self-Propelled with Electric Start model. Just enter the full model number of your Lawn-Boy mower into our website’s search bar for a complete list of associated Lawn Boy Lawn Mower Parts. You can use the part category and part title filters to refine your search. Can’t find the exact part your want? No worries. Give our Customer Service Team a call at 1-800-269-2609; they will be happy to help.
More than just a parts dealer, Repair Clinic believes in encouraging our customers to do it for themselves. That’s why we maintain an impressive library of repair help materials; thousands of instructional videos, articles, schematics, and diagrams to guide you through troubleshooting any problems you may be having with your equipment or appliance and show you how to complete the repair yourself. With Repair Clinic’s support, you’ll fix it yourself and save money, too.
You can use our Parts Lookup tool at upper right corner, to search by part, product (e.g., lawn mower), or brand. Also, Locate the Model Number on your Lawn-Mower by reading How to Find the Model Number.
Our customer service team will be ready to serve you 7 days a week, 24 hours each day. Repair Clinic is always nearby with distribution nationwide and same day, fast shipping right to your door.
Additionally, you can always find a solution to your Lawn Mower problem at our Repair Clinic lawn mower troubleshooting guide, or by finding information at our Lawn Mower Articles & Videos page.