Camshaft Timing Sprocket for Precise Valve Control ⚙️

This engine timing sprocket is a key link between the crankshaft drive and the camshaft. It’s needed to keep valve opening and closing perfectly synchronized with piston movement, so the engine can breathe, burn fuel, and produce power smoothly.

How It Works ?

The sprocket mounts on the camshaft and meshes with the timing chain/belt. As the crankshaft turns, the chain/belt rotates this sprocket, spinning the camshaft at the correct speed and angle. Proper tooth profile and tight mounting prevent timing drift and keep ignition and injection events stable.

Signs of Trouble & What Happens If It Breaks ?

If the sprocket teeth wear, crack, or the mounting loosens, timing can jump. You may notice rattling, rough idle, loss of power, misfires, hard starting, and poor fuel economy. In severe cases, slipped timing can lead to valve-to-piston contact, bent valves, and major engine damage.

Why Replacement Matters ✅

A fresh, accurately machined sprocket restores correct timing, reduces chain noise, and helps protect the entire timing set from premature wear.

Compatible Models

• Lexus LX470