ACTUATOR VTC 46T

Variable Timing Control Cam Phaser, 46‑tooth Design 🔧

This VTC cam phaser is the heart of the intake cam timing on modern Honda diesel and petrol CR‑V engines. It keeps valve timing optimized across revs, improving low‑end torque, clean emissions, smooth idle, and fuel economy. If you want factory power and quiet running, this is the part that makes it happen. 🚗

Why you need it

With precise camshaft advance/retard, the engine breathes better at every speed. Expect stronger pull, quicker response, fewer NOx/soot spikes, and stable cold starts. It’s the right OEM‑grade fix for rattle or timing errors.

How it works

The ECU commands the oil control valve to route pressurized oil into the phaser. Oil moves vanes inside the rotor against the stator, shifting the cam angle. A start‑lock pin holds position at crank, then releases as oil pressure builds. The 46‑tooth sprocket interfaces with the timing chain for accurate drive. 🛠️

When it fails ⚠️

Cold‑start rattle, rough idle, flat acceleration, poor mpg, black smoke on diesel, and Check Engine (timing correlation codes) are common. Left ignored, chain wear increases and misfire or hard starting can follow.

Tech tips

Install with clean oil passages, fresh filter, and correct oil grade. Align timing marks, set cam at TDC, and torque to spec. Pair with a healthy OCV and clean screens for best results. ✅

Compatibility

• Cr-V I-Ctdi
• Cr-V I-Dtec
• Cr-V