Complete Cylinder Head Assembly for Toyota Previa 2.4 2AZ-FE 00-06 1110128010 (For: Toyota)
The Toyota 2AZ-FE cylinder head is utilized in 2.4L engines (model years 2001–2012) and features a DOHC, 16-valve aluminum alloy construction equipped with VVT-i technology. Its key technical specifications include a combustion chamber volume of 45.8 cm³ and the use of shimless valve lifters. The tightening torque specification for the cylinder head bolts is 79 Nm (58 ft-lbf), followed by an additional 90° turn. This cylinder head supports a dual-overhead camshaft configuration, with an intake duration of 236°–248° and an exhaust duration of 228°.
Description
Cylinder Head Specifications
Material: Aluminum Alloy
Valve Configuration: 16-Valve DOHC (4 valves per cylinder)
Cylinder Head Gasket Type: Multi-Layer Steel (MLS)
Cylinder Head Bolt Tightening Procedure:
1. Apply lubricant to the threads and the underside of the heads of the cylinder head bolts.
2. Tighten to 79 Nm (58 ft-lbf) in the specified sequence.
3. Turn all bolts an additional 90° clockwise.
Camshaft Bearing Cap Torque: 29.5 N-m (Caps #1 & #2) and 9.0 N-m (Cap #3).
