Cylinder Head Assembly
Important: Install the 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 Inner Bolts in Sequence 30 Nm (22 ft. lbs.)
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 0.13 mm (0.005 inch)
^ Surface Flatness - Intake Manifold Deck 0.08 mm (0.0031 inch)
^ Valve Guide Installed Height - Measured from the Spring Seat Surface to the Top of the Guide 17.32 mm (0.682 inch)
Exhaust Crossover Pipe Nuts 25 Nm (18 ft. lbs.)
Exhaust Manifold - Left
Important: Install exhaust manifolds with NEW gaskets and bolts.
^ Tighten the exhaust manifold bolts a first pass to 15 Nm (11 ft. lbs.)
^ Tighten the exhaust manifold bolts beginning with the center two bolts. Alternate from side-to-side, and work toward the outside bolts.
^ Tighten the exhaust manifold bolts a final pass to 25 Nm (18 ft. lbs.).
^ Tighten the exhaust manifold bolts beginning with the center two bolts. Alternate from side-to-side, and work toward the outside bolts.
Exhaust Manifold - Right
^ Tighten the exhaust manifold bolts a first pass to 15 Nm (11 ft. lbs.).
^ Tighten the exhaust manifold bolts beginning with the center two bolts. Alternate from side-to-side, and work toward the outside bolts.
^ Tighten the exhaust manifold bolts a final pass to 25 Nm (18 ft. lbs.).
^ Tighten the exhaust manifold bolts beginning with the center two bolts. Alternate from side-to-side, and work toward the outside bolts.
Exhaust Manifold Heat Shield Bolts 9 Nm (80 inch lbs.)
Exhaust Manifold Studs 20 Nm (15 ft. lbs.)
Flywheel Bolts
^ First Pass 20 Nm (15 lb ft)
^ Second Pass 50 Nm (37 lb ft)
^ Final Pass 100 Nm (74 lb ft)Intake Manifold Bolts
First Pass in Sequence 5 Nm (44 inch lbs.)
Final Pass in Sequence 10 Nm (89 inch lbs.)
Block
^ Camshaft Bearing Bore 1 and 5 Diameter 59.58-59.63 mm (2.345-2.347 inch)
^ Camshaft Bearing Bore 2 and 4 Diameter 59.08-59.13 mm (2.325-2.327 inch)
^ Camshaft Bearing Bore 3 Diameter 58.58-58.63 mm (2.306-2.308 inch)
^ Cylinder Bore Diameter 96.0-96.018 mm (3.779-3.78 inch)
^ Cylinder Bore Taper - Thrust Side 0.018 mm (0.0007 inch)
^ Cylinder Head Deck Height - Measuring from the Centerline of Crankshaft to the Deck Face 234.57-234.82 mm (9.235-9.245 in)
^ Cylinder Head Deck Surface Flatness - Measured Within a 152.4 mm (6.0 inch) Area 0.11 mm (0.004 inch)
^ Cylinder Head Deck Surface Flatness - Measuring the Overall Length of the Block Deck 0.22 mm (0.008 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 - Intake - Non Displacement on Demand
Camshaft Position Sensor Bolt 12 Nm 9106 inch lbs.)
Camshaft Retainer Bolts 25 Nm (18 ft. lbs.)
Camshaft Sprocket Bolts 35 Nm (26 ft. lbs.)
Cylinders 6.86 mm (0.270 inch)
^ Camshaft Lobe Lift - Intake - Displacement on Demand Cylinders 7.0 mm (0.275 inch)
^ Camshaft Lobe Lift - Exhaust. Non Displacement on Demand Cylinders 7.0 mm (0.275 inch)
^ Camshaft Lobe Lift - Exhaust. Displacement on Demand Cylinders 7.13 mm (0.281 inch)
^ Camshaft Runout - Measured at the Intermediate Journals 0.05 mm (0.002 inch)
Intake Manifold Bolts
First Pass in Sequence 5 Nm (44 inch lbs.)
Final Pass in Sequence 10 Nm (89 inch lbs.)
Throttle Body Bolts 10 Nm (89 lb in)
Intake Manifold
^ Surface Flatness - Measured at Gasket Sealing Surfaces and Measured Within a 200 mm (7.87 inch) Area that Includes Two Runner Port Openings 0.3 mm (0.118 inch)