LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2006 >> Mazdaspeed6 L4-2.3L Turbo >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> System Specifications
April 5, 2026: LEMON Manuals is launched! Read the announcement.

System Specifications




Cylinder Head





Tightening procedure
(1) 3 - 11 Nm (30.6 - 112 kgf-cm, 26.6 - 97.3 inch lbs.)
(2) 13 - 17 Nm (1.4 - 1.7 kgf-m, 9.6 - 12.5 ft. lbs.)
(3) 43 - 47 Nm (4.4 - 4.7 kgf-m, 31.8 - 34.6 ft. lbs.)
(4) 88° - 92°
(5) 88° - 92°

Cylinder head bolt length
Standard 144.7 - 145.3 mm (5.700 - 5.720 inch)
Maximum: 146 mm (5.748 inch)

Camshaft Bearing Cap





Install the camshaft caps and temporarily tighten the camshaft cap bolts evenly in two or three passes, and then tighten the camshaft cap bolts using the following two steps, in the order shown in the figure.
Tightening procedure
(1) 5.0 - 9.0 Nm (51.0 - 91.7 kgf-cm, 44.3 - 79.6 inch lbs.)
(2) 14.0 - 17.0 Nm (1.5 - 1.7 kgf-m, 10.4 - 12.5 ft. lbs.)

Intake Manifold Specifications

Camshaft Gear/Sprocket Specifications