Section V - Specifications - Group 18 Cylinder Block - Rebuild M11 Page V-37 Component or Assembly (Procedure) Ref.No./Steps Metric U.S. Fan Hub Retaining Capscrew 61 45 ft-lb Fan Idler Pulley Assembly Retaining Capscrew 47 35 ft-lb Drive Units - Rebuild Specifications Accessory Drive Shaft End Clearance 0.10 mm MIN 0.004 in 0.30 mm MAX 0.012 in Accessory Drive Housing Bearing Bore I.D. 47.676 mm MIN 1.8770 in 47.775 mm MAX 1.8809 in Accessory Thrust Bearing Thickness 6.084 mm MIN 0.2395 in 6.312 mm MAX 0.2485 in Accessory Drive Shaft Journal O.D.
1 34.984 mm MIN 1.3773 in 35.000 mm MAX 1.3779 in 2 44.975 mm MIN 1.7706 in 45.000 mm MAX 1.7716 in 3 47.554 mm MIN 1.8722 in 47.570 mm MAX 1.8728 in 4 25.476 mm MIN 1.0030 in 25.489 mm MAX 1.0035 in Accessory Drive Gear Bore I.D. 47.484 mm MIN 1.8694 in 47.509 mm MAX 1.8704 in