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DLN-88 < UNIT DISASSEMBLY AND ASSEMBLY > [TRANSFER: TY21C] DRIVE PINION 4. Install oil seal to pinion bearing assembly using suitable tool (A). CAUTION: • Never reuse the oil seal. oil onto the circumference of the oil seal. 5. Install dust cover. 6. Install companion flange to pinion bearing using suitable tool (A). 7. Apply anti-corrosive oil to the thread and seat of the lock nut, a. Install pinion lock nut, and then tighten to the specified torque. CAUTION: • Never reuse pinion lock nut. b. After tightening pinion lock nut to the specified torque, retighten the pinion lock nut by 25 degrees. c. Measure the pinion bearing preload. 8. Apply multi-purpose grease lightly and evenly onto an O-ring, and install it to the pinion bearing assembly. CAUTION: • Never reuse O-ring. 9. Install drive pinion assembly, and apply anti-corrosive oil onto 10. Check backlash, tooth contact, total preload and companion flange runout. Refer to . CAUTION: Measure the total preload without oil seals of transfer cover Adjustment INFOID:0000000010755205 ADJUSTING SHIM SELECTION JSDIA3996ZZ Pinion lock nut : 90 ± 9 N·m (9.2 ± 0.92kg-m, 66 ± 7 ft-lb) Pinion bearing preload : Refer to . JSDIA3997ZZ JSDIA3951ZZ |