Thunderbird V8-4.6L VIN W (1997)
13. Align marks on driveshaft centering socket yoke and rear axle universal joint flange. Install retaining bolts. Tighten to 95-130 Nm (70-95 ft. lbs.).
14. Fill rear axle housing with SAE 80W-90 Premium Rear Axle Lubricant XY-80W90-QL or -KL or equivalent meeting Ford specification
WSP-M2C197-A to 6 mm (1/4 inch) below the bottom of filler hole.
15. Install filler plug. Tighten to 20-41 Nm (15-30 ft. lbs.).
16. Lower vehicle.
Removal
CAUTION: This operation disturbs the pinion bearing preload, and this preload must be carefully reset when assembling.
NOTE: Replacement of rear axle drive pinion seal involves removal and installation of only the pinion nut and rear axle universal joint flange.
1. Raise vehicle on a frame contact hoist.
2. Place a screw-type jackstand under rear axle housing. Remove rear axle differential rear insulator to axle housing cover retaining bolts and nuts.
NOTE: This will allow the rear axle housing to pivot forward.
