Toyota calls it an improved Vios, which gets a much more refined and fuel efficient powertrain with a new 1.5-litre dual VVT-i engine and CVT (continuously variable transmission) with a 7-speed Sport Sequential Shiftmatic mode. The new 1.5-litre dual VVT-i engine produces 107ps at 6,000rpm and 140Nm of torque at 4,200rpm.
Furthermore, VVT also broadens the torque curve before the peak, and prevents horsepower from dropping off rapidly after the horsepower peak. "With variable valve timing, we typically see a 5-10
Push the VVT onto the cam. Install the center screw, and tighten slightly. turn the VVT unit counter-clockwise as far as it will go. Remove the center screw. Put the upper timing cover. Turn the timing gear pulley clockwise until the screws on the holes are at the limit position.
mFMVEY.