Torque and Service Specifications
HYDRAULIC LASH ADJUSTERBody Diameter 15.901 - 15.913 mm (0.626 - 0.6264 inch)
Plunger Travel Minimum (Dry) 3.0 mm (0.118 inch)
CYLINDER HEAD CAMSHAFT BEARING BORE DIAMETER
Journals No.1-6 26.020 - 26.041 mm (1.024 - 1.025 inch)
CAMSHAFT
Journal Diameter No. 1-6 25.951 - 25.970 mm (1.021 - 1.022 inch
Bearing Clearance-diametrical 0.069 - 0.071 mm (0.0027 - 0.003 inch)
End Play 0.05 - 0.15 mm (0.002 - 0.006 inch)
Lift (Zero Lash)
Intake 8.65 mm (0.340 inch)
Exhaust 7.95 mm (0.312 inch)
Intake Valve Timing*
Closes (ABDC) 33.6°
Opens (BTDC) 3.8°
Duration 212.8°
Exhaust Valve Timing*
Closes (BTDC) 1°
Opens (BBDC) 41.8°
Duration 220.8°
Valve Overlap 0°
*All readings in worksheet degrees, at 0.5 mm (0.019 inch) of valve lift.
CYLINDER HEAD
Material Cast Aluminum
Gasket Thickness (Compressed) 0.71 mm (0.028 inch)
VALVE SEAT
Angle 44.5° - 45°
Seat Diameter
Intake 34.37 - 4.63mm (1.353 - 1.363 inch)
Exhaust 27.06 - 7.32 mm (1.065 - 1.075 inch)
Runout (Maximum) 0.05 mm (0.002 inch)
Valve Seat Width
Intake and Exhaust 0.9 - 1.3 mm (0.035 - 0.051 inch)
Service Limit
Intake 2.0 mm (0.079 inch)
Exhaust 2.5 mm (0.098 inch)
VALVE GUIDE
Diameter I.D. 5.975 - 6.000 mm (0.235 - 0.236 inch)
Guide Bore 11.0 - 11.02 mm (0.4330 - 0.4338 inch)
Guide Height(spring seat to guide tip) 13.25 - 13.75 (0.521 - 0.541 inch)
VALVES
Face Angle
Intake and Exhaust 44.5 - 45°
Head Diameter
Intake 34.67 - 34.93 mm (1.364 - 1.375 inch)
Exhaust 28.32 - 28.52 mm (1.114 - 1.122 inch)
Valve Length (Overall)
Intake 112.76 - 113.32 mm (4.439 - 4.461 inch)
Exhaust 110.89 - 111.69 mm (4.365 - 4.397 inch)
Valve Stem Diameter
Intake 5.934 - 5.952 mm (0.2337 - 0.2344 inch)
Exhaust 5.906 - 5.924 mm (0.2326 - 0.2333 inch)
VALVE MARGIN
Intake 1.200 - 1.700 mm (0.047 - 0.066 inch)
Service Limit 0.95 mm (1/32 inch)
Exhaust 0.985 - 1.315 mm (0.038 - 0.051 inch)
Service Limit 1.05 mm (3/64 inch)
VALVE STEM TIP HEIGHT
Intake 48.04 mm (1.891 inch)
Exhaust 47.99 mm (1.889 inch)
VALVE STEM TO GUIDE CLEARANCE
Intake 0.048 - 0.066 mm (0.0018 - 0.0025 inch)
Maximum Allowable 0.076 mm (0.003 inch)
Exhaust 0.0736 - 0.094 mm (0.0029 - 0.0037 inch)
Maximum Allowable 0.101 mm (0.004 inch)
VALVE SPRINGS
Free Length (Approximately) 49.2 mm (1.937 inch)
Nominal Force (Valve Closed) 334 N @ 38.0 (75 lbs. @ 1.496 inch)
Nominal Force (Valve Open) 598 N @ 29.75 (134 lbs. @ 1.172 inch)
Installed Height 38.00 mm (1.496 inch)
Number of Coils 6.9
Wire Diameter 3.61 mm (0.142 inch)
Torque Specifications
Exhaust Manifold to Cylinder Head-Bolts 23 Nm (200 inch lbs.)
Exhaust Manifold Support Bracket (Federal and LEV)
M8 Nut 28 Nm (250 inch lbs.)
M10 Bolt 61 Nm (45 ft. lbs.)
Exhaust Manifold Support Bracket (ULEV) 54 Nm (40 ft. lbs.)
Intake Manifold-Bolts 12 Nm (105 ft. lbs.)
Cylinder Head-Bolts