Cylinder Block - Rebuild Section V - Specifications - Group 18 Page V-38 M11 Component or Assembly (Procedure) Ref.No./Steps Metric U.S. Accessory Drive Splined Coupling I.D. 25.400 mm MIN 1.0000 in 25.425 mm MAX 1.0010 in Accessory Drive Hub Coupling I.D. 25.425 mm MIN 1.0010 in 25.438 mm MAX 1.0015 in Accessory Drive Pulley Bore I.D.: 35.060 mm MIN 1.3803 in 35.098 mm MAX 1.3818 in Drive Shaft Installed Height 40.91 mm MIN 1.611 in in the Drive Gear 40.97 mm MAX 1.613 in Hydraulic Pump Drive Shaft End Clearance 0.076 mm MIN 0.0030 in 0.635 mm MAX 0.0250 in Note: The hydraulic pump drive must be mounted to the engine to check the drive shaft end clearance. Hydraulic Pump Drive Shaft O.D.
34.984 mm MIN 1.3773 in 35.000 mm MAX 1.3780 in Note: Measure the drive shaft outside diameter in two positions 90 degrees apart at points (1, 2 and 3). Hydraulic Pump Drive Gear Bore I.D. 34.925 mm MIN 1.3750 in 34.950 mm MAX 1.3760 in Hydraulic Pump Drive Rear Adapter Bore I.D. 41.967 mm MIN 1.6522 in 41.992 mm MAX 1.6532 in