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Home >> Subaru >> 2009 >> Outback 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)
Loosen all the bolts 180°
(in the reverse order of installing)
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 again 40 to 45°
Further tighten the bolts (A) and (B) 40 - 45°





Surface warping limit 0.035 mm (0.0014 in)
Grinding limit 0.3 mm (0.012 in)
Standard height 127.5 mm (5.02 in)

Camshaft
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 by 45 degrees.