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Home >> Subaru >> 1999 >> Legacy Outback AWD F4-2.5L DOHC >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> System Specifications >> Torque Specifications
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Torque Specifications












TORQUE SPECIFICATIONS
Cylinder Head Torque/Sequence

Tighten cylinder head bolts.
1. Apply a coat of engine oil to washers and bolt threads.
2. Tighten all bolts to 29 Nm (3.0 kgf-m, 22 ft. lbs.) in numerical sequence.
Then tighten all bolts to 69 Nm (7.0 kgf-m, 51 ft. lbs.) in numerical sequence.

3. Back off (loosen) all bolts by 180° first; back them off by 180° again.
4. Tighten bolts (1) and (2) to 34 Nm (3.5 kgf-m, 25 ft. lbs.).
5. Tighten bolts (3), (4), (5) and (6) to 15 Nm (1.5 kgf-m, 11 ft. lbs.).
6. Tighten all bolts by 80° to 90° in numerical sequence.

CAUTION: Do not tighten bolts more than 90°.

7. Further tighten all bolts by 80° to 90° in numerical sequence shown.

CAUTION: Ensure that the total "re-tightening angle" [in the former two steps], do not exceed 180°.
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