XC90 L5-2.5L Turbo VIN 59 B5254T2 (2004)
Undo the center screw and continue turning clockwise until the timing gear pulley marking aligns with the marking on the upper timing cover.
Tighten the center screw in the variable valve timing unit. Tighten. See: Tightening torque See: Specifications/Mechanical Specifications/Tightening
Installing the timing belt