Cylinder Block - Rebuild Section V - Specifications - Group 18 Page V-34 M11 Component or Assembly (Procedure) Ref.No./Steps Metric U.S. Lubricating Oil Pump Drive Gear Bore I.D. 18.600 mm MIN 0.7323 in 18.625 mm MAX 0.7333 in Lubricating Oil Pump Gear to Body 9.50 mm MIN 0.37 in Clearance 12.00 mm MAX 0.47 in Lubricating Oil System - Torque Values Rear Cover Plate 20 18 ft-lb Cooling System - Rebuild Specifications Water Pump Body Bearing Bore I.D. 51.996 mm MIN 2.0471 in 52.011 mm MAX 2.0477 in Water and Oil Seal Bore I.D.: Water Seal Bore 1 36.450 mm MIN 1.4350 in 36.475 mm MAX 1.4360 in Oil Seal Bore 2 40.975 mm MIN 1.6132 in 41.025 mm MAX 1.6152 in Water Pump Impeller Bore I.D.
15.339 mm MIN 0.6039 in 15.365 mm MAX 0.6049 in Water Pump Drive Gear Bore I.D. 33.900 mm MIN 1.3346 in 33.925 mm MAX 1.3356 in