|
|
Content .. 1213 1214 1215 1216 ..
VALVE TIMING DESCRIPTION SPECIFICATION Intake Opens (BTDC) 7.0° Closes (ATDC) 253.0° Exhaust Opens (BTDC) 233° Closes (ATDC) 27° Duration 253.70° Valve Overlap 34° CYLINDER HEAD DESCRIPTION SPECIFICATION Valve Seat Angle 44.5° - 45.0° Valve Seat Runout (MAX) 0.05 mm (0.0019 in.) Valve Seat Width (Finish) Intake 1.018 - 1.62 mm (0.0464 - 0.0637 in.) Exhaust 1.48 - 1.92 mm (0.0582 - 0.0755 in.) Guide Bore Diameter (Std.) 7.975 - 8.00 mm (0.313 - 0.314 in.) HYDRAULIC TAPPETS DESCRIPTION SPECIFICATION Metric Standard Body Diameter 21.387 - 21.405 mm 0.8420 - 0.8427 in. Clearance (To Bore) 0.020 - 0.063 mm 0.0007 - 0.0024 in. Dry Lash 3.0 mm (at the valve) 0.1181 in. VALVES DESCRIPTION SPECIFICATION Face Angle 45.0° - 45.5° Head Diameter Intake 50.67 - 50.93 mm (1.99 - 2.00 in.) Exhaust 39.27 - 39.53 mm (1.54 - 1.55 in.) Length (Overall) Intake 123.38 - 123.76 mm 9 - 1456 ENGINE - 5.7L SERVICE INFORMATION WK |