RA-28 REAR AXLE AND SUSPENSION — IRS Type Differential (c) Install straight pin. • Using a hammer and punch, drive the straight pin through the case and hole in the pinion shaft. • Stake the pin and differential case. 7. INSTALL NEW SIDE BEARING Using SST and a press, drive a new side bearing into the differential case. SST 09950-10012 (09252-10010, 09557-10010, 09558-10010) 8. INSTALL RING GEAR ON DIFFERENTIAL CASE (a) Clean the contact surface of the differential case. (b) Heat the ring gear to about 100°C (212°F) in an oil bath. (c) Clean the contact surface of the ring gear with cleaning solvent. (d) Then quickly install the ring gear on the differential case. (e) Align the marks on the ring gear and differential case. CAUTION: Do not heat the ring gear more than 110°C (230°F). (f) Coat the ring gear set bolts with gear oil. (g) Install the lock plates and set bolts. Tighten the set bolts uniformly, a little at a time. Torque the bolts. Torque: 985 kg-cm (71 ft-lb, 97 N-m) (h) Using a hammer and drift punch, stake the lock plates. NOTE: Stake one claw flush with the flat surface of the nut. For the claw contacting the protruding portion of the nut, stake only the half on the tightening side.