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Home >> Subaru >> 2009 >> Forester F4-2.5L DOHC Turbo >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> System Specifications
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System Specifications

Cylinder head bolts.
Tighten all bolts 29 N-m (3.0 kgf-m, 21.4 ft-lb)
Further tighten all bolts 69 N-m (7.0 kgf-m, 50.9 ft lb)
In the reverse order:
Loosen all the bolts 180°
Loosen them further 180°.
Tighten all bolts 49 N-m (5.0 kgf-m, 36.1 ft-lb)
Tighten all bolts 80 to 90°
Tighten all bolts 40 to 45°
Further tighten bolts (A) and (B) 40 - 45°





Surface warpage limit 0.035 mm (0.0014 in)
Cylinder head Grinding limit 0.3 mm (0.012 in)

Camshaft caps
T1 9.75 N-m (1.0 kgf-m, 7.2 ft-lb)
T2 20 N-m (2. 0 kgf-m, 14.8 ft-lb)





Cam Sprocket 30 N-m (3.1 kgf-m, 22.1 ft-lb)
Tighten further 45°