Cylinder Head Assembly: Specifications
Cylinder HeadCamshaft Bearing Bore Diameter 27.013-27.033 mm (1.0635-1.0642 inch)
Camshaft Bearing Bore Out-of-Round 0.010 mm (0.0004 inch)
Combustion Chamber Depth - at Measurement Point 10.470-10.710 mm (0.4122-0.4217 inch)
Cylinder Head Height - Deck to Camshaft Centerline Bore 136.00 mm (5.3543 inch)
Surface Flatness - Block Deck 0.050 mm (0.0020 inch)
Surface Flatness - Exhaust Manifold Deck 0.220 mm (0.0087 inch)
Surface Flatness - Intake Manifold Deck 0.220 mm (0.0087 inch)
Valve Lifter Bore Diameter 12.013-12.037 mm (0.4730-0.4739 inch)
Camshaft Bearing Cap Bolt
First Pass 5 Nm (44 inch lbs.)
Final Pass +30 degrees
Camshaft Sprocket Bolt 120 Nm (89 ft. lbs.)
Cylinder Head Bolt (M11)
Important: DO NOT reuse the M11 cylinder head bolts.
Remove and discard the 10 M11 cylinder head bolts.
First Pass 40 Nm (30 ft. lbs.)
Second Pass +70 degrees
Third Pass +60 degrees
Final Pass +45 degrees/175 degrees Total
Cylinder Head Bolt (M6) 12 Nm (106 inch lbs.)
Exhaust Manifold
Bolt 25 Nm (18 ft. lbs.)
Flange Bolt 25 Nm (18 ft. lbs.)
Nut 25 Nm (18 ft. lbs.)
Intake Manifold Bolt 10 Nm (89 inch lbs.)