15 FRONT AXLE - 4X2 II) INSTALLATION OF HUB ASSY. ON THE STUB AXLE (Fig. 9). a. Slide the assembled hub on the stub axle. Assemble the spacer & shims of RH side already stored separately on RH stub axle & LH side on LH stub axle. b. Insert the inner race with roller cage of outer bearing into the stub axle after packing the rollers with grease, using drift 2651 5890 33 08. Insert the thrust washer and screw on the split nut. c. Wheel Bearing Adjustment: - Fit the dial gauge on a magnetic stand. Fit the magnetic stand on the hub and adjust the spindle of the dial gauge in such a way that it rests against the face of the stub axle. The dial gauge should have a pre-load of approx. 2 mm. - Tighten the split nut with suitable spanner fully. Loosen the nut slightly, gently tap the hub all around with a mallet. ASSY. FRONT AXLE (TATA MOTORS) Fig. 9 ASSY. FRONT AXLE WITH ABS (TATA MOTORS) - Check the axial play of the hub on the dial gauge by pulling and pushing by hand and go on tightening the split nut until the play is within the limits of 0.02 - 0.07 mm. - Tighten the cap screw on the split nut. - Check and ensure again the axial play of the hub, that it is within limit of 0.02 - 0.07 mm. - Fit the hub cover with gasket and tighten the flanged screws. Fill approx. 30 gms grease in cover before fitting. If, new brake disc is to be assembled, match the marking on hub & brake disc. d. Install the caliper assy on the disc and tighten the screws connecting the caliper assy to stub axle to 6.8 - 9 mkg torque. e. Connect one end of the brake hose to the caliper assy by the banjo bolts. f. Connect other end of the brake hose to the bundy pipe on bracket on chassis frame. Install the clip. g. Fill the brake fluid in the brake fluid container and bleed the system. ABS Toner Ring
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