SAFARI

ENGINE 120 Fig. 9 Fig. 10 Fig. 11 Fig. 12 INSPECTION AND ASSEMBLY OF OIL PUMP Fig. 10 1 Heat oil pump driven gear (spur gear with key slot) to approx. 80 deg C. Press on drive shaft ensuring that woodruff key is in position. Maintain specified distance between shaft and gear face. 2 Press idler shaft into housing maintain specified height in housing. 3 Insert drive shaft with driven gear into housing. 4 Insert idler gear over idler shaft. 5 Check axial clearance of oil pump gear. Fig. 10 6 Check radial clearance of gear tips in housing. Fig. 11. 7 Heat helical drive gear to approx. 80 deg C and press on drive shaft ensuring that the woodruff key is in position. Press the helical drive gear Fig. 12 in such a way as to obtain specified axial clearance between helical gear and housing.