System Specifications
Cylinder head boltCylinder head bolt No.1 diameter measurement points
"a": 95.0 mm (3.74 in.)
"b": 130.0 mm (5.11 in.)
Cylinder head bolt No.1 diameter difference (deformation)
Limit (A - B): 0.25 mm (0.0098 in.)
Replace cylinder head bolt No.1 with new bolt if it exceeds limit
Tighten bolts No.1 20 Nm (2.0 kgf-m, 15.0 lbf-ft)
Retighten to 40 Nm (4.1 kgf-m, 29.5 lbf-ft)
Retighten to 60 degrees
Retighten to 80 degrees
Cylinder head bolt No.2 (b) 25 Nm (2.5 kg-m, 18.5 lbf-ft)
Distortion of mating surface of cylinder head and cylinder head gasket
Limit 0.03 mm (0.0011 in.)
Distortion of seating face of intake manifold and exhaust manifold on cylinder head
Limit 0.05 mm (0.0019 in.)
Camshaft bearing
Camshaft housing bolt 11 Nm (1.1 kg-m, 8.5 lbf-ft)
CMP actuator bolt 60 Nm (6.1 kg-m, 44.5 lbf-ft)
Exhaust camshaft sprocket 60 Nm (6.1 kg-m, 44.5 lbf-ft)
Exhaust manifold
Exhaust manifold bolt (a) 50 Nm (5.1 kg-m, 37.0 lbf-ft)
Exhaust manifold nut (b) 50 Nm (5.1 kg-m, 37.0 lbf-ft)