NANO

SUSPENSION SYSTEM 453 SUSPENSION NOTE : Refer exploded view of wheel bearing for removal process. Removal 1. Remove wheel(s) (Refer wheel removal procedure/ Wheels and Tyres group) 2. Remove front brake drum (04) (Refer Front brake drum removal procedure/Brakes) 3. Remove internal circlip (08) using circlip plier. 4. Remove wheel bearing (07), outer spacer (06) and inner spacer (05) by tapping with suitable tool at the grooves shown in following figure. Inspection 1. Inspect wheel bearing for noisy and smooth operation. Replace if found noisy. Following precautions should be taken before assembly: (a) Brake drum should be free from dust, rusting and other foreign particles. (b) Handle the bearing with clean and dry hands. (c) Never use hand gloves while assembling bearing. (d) Never hammer the bearing while assembly and disassembly, use suitable press. (e) All greased parts (bearing) must be protected from dust. (f) Complete assembly to be done in burr and dust free environment. (g) Lubricate wheel bearing outer surface with oil so that it gets inserted into wheel bearing housing easily. Installation : 1. Install wheel bearing (07) into brake drum (04) using a dolly. (Part No. 277958903502). 2. Insert outer spacer (06) and tap it gently such that it seats on wheel bearing. 3. Install other wheel bearing (07) using the same dolly. (Part No. 277958903502) 4. Insert inner spacer (05). 5. Install brake drum (04) on stub axle (01) (Refer front brake drum installation procedure/Brakes). 6. Mount wheel(s) and tighten wheel bolts to specified torque. TIGHTENING TORQUE FOR WHEEL BOLTS = 8 - 8.3 Kg-m