System Specifications

Cylinder Head Installation - Right & Left

Install NEW cylinder head bolts

Cylinder Head M11 Bolt/Screw
Tighten the cylinder head bolts.
First Pass in Sequence 30 Nm (22 ft. lbs.)
Second Pass in Sequence 90 degrees
Final Pass in Sequence 70 degrees
Cylinder Head M8 Bolt/Screw - in Sequence 30 Nm (22 ft. lbs.)

* Begin with the center bolt (11) and alternating side-to-side, work outward tightening all of the bolts.

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 in)
Cylinder Head Deck Surface Flatness - Measuring the Overall Length of the Block Deck 0.22 mm (0.008 in)
Valve Lifter Bore Diameter 21.417 - 21.443 mm (0.843 - 0.844 in)
Cylinder Head Plug 20 Nm (15 ft. lbs.)








Exhaust Manifold Bolt/Screws
First Pass 15 Nm (11 ft. lbs.)
Final Pass 20 Nm (15 ft. lbs.)
Exhaust Manifold Heat Shield Bolt/Screws 9 Nm (80 inch lbs.)
Exhaust Manifold Studs 20 Nm (15 ft. lbs.)
Flywheel Bolt/Screws - First Pass 20 Nm (15 ft. lbs.)
Flywheel Bolt/Screws - Second Pass 50 Nm (37 ft. lbs.)
Flywheel Bolt/Screws - Final Pass 100 Nm (74 ft. lbs.)





Intake Manifold Bolt/Screws - First Pass in Sequence 5 Nm (44 inch lbs.)
Intake Manifold Bolt/Screws - Final Pass in Sequence 10 Nm (89 inch lbs.)
Throttle Body Bolt/Screws 10 Nm (89 inch lbs.)
Throttle Body Nuts 10 Nm (89 inch lbs.)
Throttle Body Studs 6 Nm (53 inch lbs.)
Camshaft
Camshaft Bearing Bore 1 and 5 Diameter 59.58 - 59.63 mm (2.345 - 2.347 in)
Camshaft Bearing Bore 2 and 4 Diameter 59.08 - 59.13 mm (2.325 - 2.327 in)
Camshaft Bearing Bore 3 Diameter 58.58 - 58.63 mm (2.306 - 2.308 in)
Camshaft Retainer Bolt/Screw 25 Nm (18 ft. lbs.)
Camshaft Sprocket Bolt/Screw 25 Nm (18 ft. lbs.)
Camshaft
Camshaft End Play 0.025 - 0.305 mm (0.001 - 0.012 in)
Camshaft Journal Diameter 54.99 - 55.04 mm (2.164 - 2.166 in)
Camshaft Journal Out-of-Round 0.025 mm (0.001 in)
Camshaft Lobe Lift - Intake - Non Displacement-on-Demand Cylinders 7.20 mm (0.283 in)
Camshaft Lobe Lift - Intake - Displacement-on-Demand Cylinders 7.33 mm (0.288 in)
Camshaft Lobe Lift - Exhaust - Non Displacement-on-Demand Cylinders 7.20 mm (0.283 in)
Camshaft Lobe Lift - Exhaust - Displacement-on-Demand Cylinders 7.33 mm (0.288 in)
Camshaft Runout - Measured at the Intermediate Journals 0.05 mm (0.002 in)
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 in)
Surface Flatness - Block Deck
Measured Within a 152.4 mm (6.0 inch) Area 0.08 mm (0.003 in)
Measuring the Overall Length of the Cylinder Head 0.1 mm (0.004 in)
Surface Flatness
Exhaust Manifold Deck 0.13 mm (0.005 in)
Intake Manifold Deck 0.08 mm (0.0031 in)
Valve Guide Installed Height - Measured from the Spring Seat Surface to the Top of the Guide 17.32 mm (0.682 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 in)