Fluid Pump: Service and Repair
BORG WARNER 66Dismantling
Fig. 52:
167. Remove the bolts. screw and spring washers securing the pump adaptor to the pump body (Fig. 52).
168. Hold the pump body and using a hide mallet, gently tap the converter tube.
CAUTION: Take care that the gears are not displaced when the adaptor and body separate.
169. Mark the mating surfaces of the gears with die marker. DO NOT use a punch or scriber (Fig. 52).
170. Remove the gears from the pump body (Fig. 52).
171. Remove and discard the "O" ring and oil seal (Fig. 52).
Inspection
172. Check the bearing surfaces. gears. splines and bushes for damage or wear. Should any component show signs of damage, etc.. the oil pump assembly must be renewed
Reassembling
173 .Soak the new oil seal in clean transmission fluid and press carefully into the pump body, ensure that the seal is squarely seated.
174. Soak the new "O" ring in clean transmission fluid and position in the groove in the periphery of the pump body.
175. Reverse operations 167 to 170 ensuring that reference marks on gears, adaptor and body are in alignment.
176. Progressively tighten the bolts to a torque of 35 kgf m (2.5 lbf. ft).