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DESCRIPTION SPECIFICATION (0.0673 - 0.0911 in.) Guide Bore Diameter (Std.) 6.975 - 7.00 mm (0.2747 - 0.2756 in.) Cylinder Head Warpage (Flatness) 0.0508 mm (0.002 in.) OIL PUMP Clearance Over Rotors / End Face (MAX) .095 mm ( 0.0038 in.) Cover Out - of -Flat (MAX) .025 mm (0.001 in.) Inner and Outer Rotor Thickness 12.02 mm (0.4731 in.) Outer Rotor to Pocket (Diametral) Clearance (MAX) .235 mm (.0093 in.) Outer Rotor Diameter (MIN) 85.925 mm (0.400 in.) Tip Clearance Between Rotors (MAX) .150 mm (0.006 in.) OIL PRESSURE At Curb Idle Speed (MIN)* 25 kPa (4 psi) @ 3000 rpm 170 - 758 kPa (25 - 110 psi) * CAUTION: If pressure is zero at curb idle, DO NOT run engine at 3000 rpm. 9 - 914 ENGINE - 4.7L SERVICE INFORMATION ND |