Cylinder Block Assembly: Specifications

Fastener Tightening Specifications








General








Overhaul

Tightening Sequence





Cylinder Head
Torque:
1st Pass
^ Tighten the cylinder head bolts to 25 Nm (18 ft. lbs.).
2nd Pass
^ Tighten the cylinder head bolts to 49 Nm (36 ft. lbs.).
3rd Pass
^ After reaching the torque of 49 Nm (36 ft. lbs.). Use a J 36660-A and tighten the cylinder head bolts an additional 90 degrees.


Notice: This engine uses special torque to yield head bolts. This design bolt requires a special tightening procedure. Failure to follow the given procedure will cause head gasket failure and possible engine damage.
Notice: This bolt is designed to permanently stretch when tightened. The correct part number fastener must be used to replace this type of fastener. Do not use a bolt that is stronger in this application. If the correct bolt is not used, the parts will not be tightened correctly. The system or the components may be damaged.






Intake Camshaft Bearing Cap bolts
Torque: 13 N-m ( 10 lb ft. )





Exhaust Camshaft Bearing Cap bolts
Torque: 13 N-m ( 10 lb ft. )





Exhaust Manifold
Torque: 62 N-m ( 46 lb ft. )





Flywheel Retaining Bolts
Torque:
Automatic Transmission: 83 N-m ( 61 lb ft. )
Manual Transmission: 49 N-m + 90° ( 36 lb ft. + 90° )





Intake Manifold
Torque: 18 N-m ( 13 lb ft. )





Main Bearing
Torque:
First Pass 21 Nm (16 ft. lbs.)
Second Pass 43 Nm (32 ft. lbs.)
Third Pass (Final Torque) 43 Nm + 90° (32 ft. lbs. + 90°)
Engine Mechanical Specifications











Overhaul





Standard Main Bearing Selection table