The manual provides step-by-step instructions for removing the aluminum cylinder head, ensuring the MIVEC actuator and rocker arms are properly serviced. B. VGT Turbocharger Replacement

Optimized performance across different RPM ranges.

Install the timing chain guides and the hydraulic timing chain tensioner.

Happy wrenching—and remember: torque it right the first time.

Why does this matter? Tight valves burn. Loose valves clatter and rob power. The manual provides the "Special Tool" (MD998772) required to hold the rocker shaft, but a clever mechanic can do it with a set of feeler gauges and a 10mm wrench. If you hear a "ticking" that gets louder when cold, you are already overdue.

The common-rail system operates at incredibly high pressures (