System Specifications

Important: Install the camshaft caps onto their original locations. The camshaft caps are pin stamped for direction and numerical order.

Camshaft Cap Bolt 12 Nm (106 inch lbs.)
Camshaft Cover Bolt 10 Nm (89 inch lbs.)
Camshaft Position Actuator Valve Bolt 10 Nm (89 inch lbs.)
Cylinder Head Access Hole Plug - Plastic 5 Nm (44 inch lbs.)





Install new cylinder head bolts

Cylinder Head Bolt - 14
^ First Pass 30 Nm (22 ft. lbs.)
^ Final Pass 155 degrees
Cylinder Head End Bolts - 2 Short
^ First Pass 7 Nm (62 inch lbs.)
^ Final Pass 60 degrees
Cylinder Head End Bolts - 1 Long
^ First Pass 7 Nm (62 inch lbs.)
^ Final Pass 120 degrees
Cylinder Head Oil Gallery Plug 38 Nm (28 ft. lbs.)
Exhaust Camshaft Actuator Bolt
^ First Pass 25 Nm (18 ft. lbs.)
^ Final Pass 135 degrees
Exhaust Camshaft Position Sensor Bolt 10 Nm (89 inch lbs.)





Exhaust Manifold Bolt
^ First Pass 20 Nm (15 ft. lbs.)
^ Second Pass 20 Nm (15 ft. lbs.)
^ Final Pass 20 Nm (15 ft. lbs.)
Exhaust Manifold Heat Shield Nut 10 Nm (89 inch lbs.)
Exhaust Manifold Heat Shield Stud 10 Nm (89 inch lbs.)
Exhaust Pipe Bolt 50 Nm (37 ft. lbs.)
Intake Camshaft Sprocket Bolt
^ First Pass 20 Nm (15 ft. lbs.)
^ Final Pass 100 degrees





Intake Manifold Bolt 10 Nm (89 inch lbs.)
Camshaft
^ Camshaft End Play - Exhaust 0.045 - 0.215 mm (0.0017 - 0.0084 in)
^ Camshaft End Play - Intake 0.051 - 0.201 mm (0.0020 - 0.0079 in)
^ Camshaft Journal Diameter - All Intake and Exhaust #2 - #7 26.936 - 26.960 mm (1.0612 - 1.0622 in)
^ Camshaft Journal Diameter - Exhaust #1 29.936 - 29.960 mm (1.1794 - 1.1804 in)
^ Camshaft Journal to Bore Clearance 0.040 - 0.085 mm (0.0015 - 0.0033 in)
Cylinder Head
Surface Flatness
Block Deck 0.08 mm (0.003 in)
Exhaust Manifold Deck 0.08 mm (0.003 in)
Intake Manifold Deck 0.08 mm (0.003 in)
Exhaust Manifold
Surface Flatness 0.08 mm (0.003 in)
Valve System
^ Valves - Valve Face Runout 0.038 mm (0.0015 in)
^ Valves - Valve Seat Runout 0.05 mm (0.002 in)
^ Valves - Valve Stem-to-Guide Clearance - Exhaust 0.0375 - 0.0775 mm (0.0015 - 0.0030 in)
^ Valves - Valve Stem-to-Guide Clearance - Intake 0.030 - 0.065 mm (0.0011 - 0.0025 in)
^ Valve Springs - Valve Spring Load - Closed 211.4 - 233.4 N @ 35 mm (47.5 - 52.5 lb @ 1.701 in)
^ Valve Springs - Valve Spring Load - Open 579 - 631 N @ 24.5 mm (130 - 142 lb @ 1.260 in)