Craftsman Lawn Mower 917.253745 Parts

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.

Briggs & Stratton starter gear (also called a pinion gear), 16-tooth, plastic. The starter gear engages the flyhweel to start the engine. If the teeth on the starter gear are worn out, the engine may not start.

Briggs & Stratton in-line fuel filter. The filter screen is on the large side of the housing. The port on the large side goes to the fuel tank while the port on the small side of the housing goes to the carburetor.

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.

Quick-turn oil drain valve

Oil seal, magneto side

Clamp-hose

Spark plug boot

Plug-oil drain (3/8" standard)

Replacement alternator kit, dual circuit white connector

Large flywheel puller with 2 & 13/16" bolt spacing. See related items for other sizes.

Governor gear

Vanguard V-Twin Tune-Up Kit Contains

2 Bottles Of Oil (100028 & 100005)
1 Oil Filter (492932S)
1 Air Filter (394018S)
1 Pre Filter (272490S)
2 Spark Plugs (491055S)
1 Fuel Filter (691035)
1 Fuel Stabilizer (5041) *No longer included in kit per Briggs

Make changing your spark plug easier with a combination spark plug wrench. This part is used to make removing 13/16" and 3/4" hex head spark plugs much easier.

Terminal-spark plug