15. REAR WHEEL/AXLE/SUSPENSION DRIVING MECHANISM MXU 300/250 Oil Seal Oil Seal Apply grease to new oil seal lips. Install each oil seal with the flat side facing out until it is flush with the case or cover. PINION NEEDLE BEARING Remove the pinion gear (page 15-32). Remove the snap ring. Heat the gear case to 80° (176°F) and remove needle bearing. Be sure to wear heavy gloves to avoid burns when handling the heated case cover. Using a torch to heat the case cover may cause warpage. Snap Ring/Needle Bearing Drive the needle bearing into the case. Install the snap ring. Apply molybdenum disulfide grease to the needle bearing. PINION GEAR INSTALLATION Drive he pinion assembly into the gear case. Keep the driver centered with the bearing outer race during installation. 15-35