What size is a Briggs and Stratton flywheel key?

Q: which are the dimensions for the flywheel key? A: The keys are rectangular in shape 1/8 X 3/16 X 5/8 They are made of aluminum.

How do you put a Woodruff key on a crankshaft?

When installing a woodruff key, first press it into the semi‑circular groove milled into the shaft. Next, align the top, flat portion of the key so that it is parallel with the host shaft. During installation, woodruff keys will sometimes slip out of their groove as the mating component is pressed on.

What does a Woodruff key look like?

Woodruff keys are semicircular shaped, such that, when installed, leave a protruding tab. The keyway in the shaft is a semi-circular pocket, the mating part, a longitudinal slot. They are used to improve the concentricity of the shaft and the mating part, which is critical for high speed operation.

What does the flywheel key do on a lawn mower?

This step-by-step lawn mower repair guide explains how to replace the flywheel key on a lawn mower with an overhead valve (OHV) engine. The flywheel key is a rectangular metal peg that keeps the crankshaft and flywheel aligned when you tighten the flywheel nut.

How do you remove a flywheel from a riding lawn mower?

03. Push down the bail control bar and clamp it to the mower handle to keep the flywheel brake disengaged. Tip the mower on its side with the air filter up. Wedge a block of wood between the mower blade and the housing to keep the crankshaft from turning when you loosen the flywheel nut.

How do you remove the flywheel from a Honda CRV?

Alternately, rotate the top flywheel puller nuts clockwise with a wrench to raise the flywheel evenly until the flywheel breaks free from the crankshaft. If the flywheel doesn’t break loose on its own, tap the top of the flywheel with a mallet to break it free. After freeing the flywheel, loosen the top nuts on the flywheel puller shafts.

How do you remove the flywheel from a Ford F-150?

Position the flywheel puller tool above the crankshaft on the flywheel and thread the puller bolts into the pre-drilled holes on the flywheel. Hand tighten the top nuts on the flywheel puller shafts. Loosen the lower nuts on the flywheel puller shafts to allow enough clearance to pull the flywheel up.