Buy 146402-5420 ZEXEL 9 461 626 663 BOSCH HYDRAULIC HEAD 9461626663 1464025420 8973572960

(1) Fuel pump drive gear (mechanical governor): Diameter of gear bore ... 44.45 to 44.48 mm (1.750 to 1.751 in)Outside diameter of fuel pump hub ... 44.40 to 44.420 mm (1.748 to 1.7488 in)Fuel pump drive gear [hydraulic governor (not shown)]:Diameter of gear bore ... 41.275 to 41.305 mm (1.6250 to 1.6262 in)Outside diameter of gear carrier ... 41.212 to 41.245 mm (1.6225 to 1.6238 in)Running clearance between gear and carrier ... 0.030 to 0.094 mm (0.0012 to 0.0037 in)(2) Camshaft gear: The threads of the removal holes in the camshaft gear have been changed from 5/16 UNF to M8X 1.25. Gears with metric threads have the letter "M" near one of the tapped holes.Diameter of gear bore ... 34.93 to 34.95 mm (1.375 to 1.376 in)Outside diameter of camshaft hub ... 34.902 to 34.917 mm (1.3741 to 1.3747 in)Clearance between gear and camshaft hub ... -0.023 to +0.033 mm (-.0009 to +.0013 in)(3) Torque for camshaft gear bolt ... 70 N m (50 lb ft)(4) Idler gear and hub (with bearing): Inside diameter of gear bearing ... 50.795 to 50.818 mm (1.9998 to 2.0007 in)Outside diameter of gear hub ... 50.700 to 50.737 mm (1.9960 to 1.9975 in)Clearance of gear on hub ... 0.058 to 0.119 mm (0.0023 to 0.0047 in)Idler gear end play ... 0.10 to 0.20 mm (0.004 to 0.008 in)Maximum permissible end play ... 0.25 mm (0.010 in)Idler gear and hub (with needle bearing):Inside diameter of idler gear ... 62.016 to 62.032 mm (2.4414 to 2.4422 in)Outside diameter of bearing ... 69.999 mm (2.4409 in)Clearance between idler gear and bearing ... 0.013 to 0.033 mm (0.0005 to 0.0013 in)Inside diameter of gear bearing ... 55.001 mm (2.1654 in)Outside diameter of gear hub ... 54.988 to 55.001 mm (2.1649 to 2.1654 in)Clearance of gear on hub ... 0.000 to 0.013 mm (0.0000 to 0.0005 in)Idler gear end play ... 0.15 to 0.51 mm (0.006 to 0.020 in)(5) Torque for idler gear bolts ... 40 N m (30 lb ft)(6) Crankshaft gear: Diameter of gear bore ... 47.63 to 47.65 mm (1.875 to 1.876 in)Outside diameter of crankshaft for gear ... 47.630 to 47.638 mm (1.8750 to 1.8755 in)(7) Oil pump idler gear: Diameter of gear bore ... 25.40 to 25.430 mm (1.000 to 1.0012 in)Outside diameter of bearing ... 25.40 to 25.420 mm (1.000 to 1.0008 in)Inside diameter of bearing ... 22.225 to 22.258 mm (0.8750 to 0.8763 in)Outside diameter of idler gear shaft ... 22.192 to 22.205 mm (0.8737 to 0.8742 in)Clearance of gear on shaft ... 0.020 to 0.066 mm (0.0008 to 0.0026 in)Idler gear end play ... 0.05 to 0.41 mm (0.002 to 0.016 in)Timing gear backlash:Minimum ... 0.08 mm (0.003 in)Maximum ... 0.15 mm (0.006 in)