Differential Side Bearing Preload, Adjust
Fig. 11 Snap ring selective chart. Exc. MR2, Pickup, 4Runner, 1984-86 Tercel & 1987-88 Tercel Wagon:
1. Place outer race and .0945 inch adjusting shim onto RH bearing, then place differential case into transaxle case.
2. Install LH bearing retainer, less O-ring seal, then temporarily tighten attaching bolts alternately and evenly while rotating ring gear.
3. Install RH side bearing cap, then torque attaching bolts alternately and evenly while turning ring gear to 36 ft. lbs.
4. Torque LH bearing retainer to 14 ft. lbs.
5. Measure preload of side bearing using tool No. 09564-32011 and a suitable torque wrench. Preload should be 8.7-13.9 inch lbs. on a new bearing or 4.3-6.9 inch lbs. on a used bearing.
6. If preload is not as specified, remove differential from case and select a suitable shim from chart, Fig. 11, to bring preload within specifications. Each shim will change preload approximately 2.6-3.5 inch lbs.
7. Remove differential case and component parts, then if preload is within specifications, remove bearing retainer, differential case, RH side bearing and shim.