System Specifications

Note Install NEW cylinder head bolts.





Cylinder Head Bolts
First Pass all M11 Bolts in Sequence 30 Nm (22 ft. lbs.)
Second Pass all M11 Bolts in Sequence 90 degrees
Final Pass all M11 Bolts in Sequence 70 degrees
M8 Bolts in Sequence 30 Nm (22 ft. lbs.)
Cylinder Head Coolant Plug 20 Nm (15 ft. lbs.)
Cylinder Head Core Hole Plug 20 Nm (15 ft. lbs.)
Exhaust Manifold Bolts
First Pass 15 Nm (11 ft. lbs.)
Final Pass 25 Nm (18 ft. lbs.)
Exhaust Manifold Heat Shield Bolts 9 Nm (80 inch lbs.)
Intake Manifold Bolts
First Pass in Sequence 5 Nm (44 inch lbs.)
Final Pass in Sequence 10 Nm (89 inch lbs.)
Camshaft Sprocket Bolts 35 Nm (26 ft. lbs.)
Camshaft
Camshaft End Play 0.025-0.305 mm (0.001-0.012 inch)
Camshaft Journal Diameter 54.99-55.04 mm (2.164-2.166 inch)
Camshaft Journal Out-of-Round 0.025 mm (0.001 inch)
Camshaft Lobe Lift - Exhaust 8.19 mm (0.322 inch)
Camshaft Lobe Lift - Intake 8.24 mm (0.324 inch)
Camshaft Runout - Measured at the Intermediate Journals 0.05 mm (0.002 inch)
Cylinder Head
Cylinder Head Height/Thickness - Measured from the Cylinder Head Deck to the Valve Rocker Arm Cover Seal Surface 120.2 mm (4.732 inch)
Surface Flatness - Block Deck - Measured Within a 152.4 mm (6.0 inch) Area 0.08 mm (0.003 inch)
Surface Flatness - Block Deck - Measuring the Overall Length of the Cylinder Head 0.1 mm (0.004 inch)
Surface Flatness - Exhaust Manifold Deck 0.22 mm (0.008 inch)
Surface Flatness - Intake Manifold Deck 0.22 mm (0.008 inch)
Intake Manifold
Surface Flatness - Measured at Gasket Sealing Surfaces 0.5 mm (0.02 inch)
Camshaft Bearing Bore
1 and 5 Diameter 59.58-59.63 mm (2.345-2.347 inch)
2 and 4 Diameter 59.08-59.13 mm (2.325-2.327 inch)
3 Diameter 58.58-58.63 mm (2.306-2.308 inch)
Bore 99.0-99.018 mm (3.897-3.898 inch)
Cylinder Bore Diameter 99.0-99.018 mm (3.897-3.898 inch)
Cylinder Head Deck Height - Measuring from the Centerline of Crankshaft to the Deck Face 234.57-234.82 mm (9.235-9.245 inch)
Cylinder Head Deck Surface Flatness - Measured Within a 152.4 mm (6.0 inch) Area 0.08 mm (0.003 inch)
Cylinder Head Deck Surface Flatness - Measuring the Overall Length of the Block Deck 0.22 mm (0.008 inch)
Valve Lifter Bore Diameter 21.417-21.443 mm (0.843-0.844 inch)
Camshaft
Camshaft End Play 0.025-0.305 mm (0.001-0.012 inch)
Camshaft Journal Diameter 54.99-55.04 mm (2.164-2.166 inch)
Camshaft Journal Out-of-Round 0.025 mm (0.001 inch)
Camshaft Lobe Lift - Exhaust 8.19 mm (0.322 inch)
Camshaft Lobe Lift - Intake 8.24 mm (0.324 inch)
Camshaft Runout - Measured at the Intermediate Journals 0.05 mm (0.002 inch)