Buy 146400-7820 ZEXEL 9 461 612 023 BOSCH HYDRAULIC HEAD 9461612023 1464007820 8944260450

(1) Fuel pump adapter assembly diameter ... 88.864 to 88.887 mm (3.4986 to 3.4995 in.) Bore diameter in cylinder block for fuel pump adapter assembly and upper thrust collar ... 88.90 to 88.936 mm (3.500 to 3.5014 in.)Clearance of adapter assembly in cylinder block ... 0.013 to 0.071 mm (.0005 to .0028 in.)(2) Inside diameter of bushing in adapter assembly ... 47.625 to 47.666 mm (1.8750 to 1.8766 in.) Upper fuel pump drive shaft diameter ... 47.533 to 47.574 mm (1.8714 to 1.8730 in.)Clearance of drive shaft in adapter assembly bushing ... 0.05 to 0.132 mm (.002 to .0052 in.)(3) Outside diameter of upper thrust collar ... 88.80 to 88.85 mm (3.496 to 3.498 in.) Clearance of upper thrust collar in block ... 0.05 to 0.137 mm (.002 to .0054 in.)Inside diameter of upper thrust collar ... 47.90 to 48.01 mm (1.886 to 1.890 in.)Clearance of fuel pump drive shaft in thrust collar ... 0.33 to 0.472 mm (.013 to .0186 in.)Width of groove in upper thrust collar ... 2.431 to 2.456 mm (.0957 to .0967 in.)(4) Upper thrust collar sealing ring thickness ... 2.357 to 2.383 mm (.0928 to .0938 in.) Clearance of sealing ring in groove ... 0.048 to 0.099 mm (.0019 to .0039 in.)(5) Bore diameter in cylinder block for lower thrust bearing ... 57.127 to 57.147 mm (2.2491 to 2.2499 in.) Lower thrust bearing bore diameter for bushing ... 45.242 to 45.283 mm (1.7812 to 1.7828 in.)(6) Outer diameter of bushing ... 45.321 to 45.357 mm (1.7843 to 1.7857 in.) Interference fit of bushing in lower thrust bearing ... 0.038 to 0.114 mm (.0015 to .0045 in.)Inside diameter of bushing (after reaming) ... 41.288 to 41.316 mm (1.6255 to 1.6266 in.)Lower diameter of fuel pump drive shaft ... 41.184 to 41.209 mm (1.6214 to 1.6224 in.)Clearance of fuel pump drive shaft in bushing ... 0.079 to 0.132 mm (.0031 to .0052 in.)(7) Auxiliary drive shaft rear bushing: Outside diameter of bushing ... 35.778 to 35.827 mm (1.4086 to 1.4105 in.)Bore diameter in cylinder block for rear bushing ... 35.720 to 35.753 mm (1.4063 to 1.4076 in.)Interference fit of bushing in cylinder block ... 0.03 to 0.107 mm (.001 to .0042 in.)Inside diameter of installed bushing ... 31.75 to 31.799 mm (1.25 to 1.2519 in.)Running clearance of auxiliary drive shaft in bushing ... 0.03 to 0.099 mm (.001 to .0039 in.)(8) Torque for auxiliary drive shaft gear bolts ... 30 N m (22 lb.ft.)(9) Auxiliary drive shaft gear bore diameter ... 25.40 to 25.43 mm (1.000 to 1.001 in.)(10) Auxiliary drive shaft thrust washers: Thickness ... 4.763 to 4.839 mm (.1875 to .1905 in.)Cylinder block recess depth for thrust washer ... 4.67 to 4.75 mm (.184 to .187 in.)Projection of thrust washer above cylinder block front face ... 0.013 to 0.18 mm (.0005 to .007 in.)Outside