TATA PUNCH-SERVICE MANUAL

ELECTRICAL 40 16.Remove four cap screw & take out Gen 3 bearing. 17.Remove the back plate along with brake shoe assembly. 18.Remove the shock absorber lower bolts and coil springs. (Refer removal and refitment of shock absorber and coil springs). 19.Remove the twist beam cross bolt by unscrewing nuts of LH & RH side. 20.Lower the twist beam with proper support stand. 21.Remove twist beam front pivot bush using special tools. NOTE:  Apply soap water to the bush and the bore of twist beam assembly before installation.  Tightening of RTB on body. No jacking to be done on beam, avoid oil based lubricant while pushing the bushes in eye. ASSEMBLY 1. Install twist beam front pivot bush using special tools. 2. Lift and properly position the twist beam. 3. Gen-3 Installation Procedure: a) It requires specific care for bolt tightening sequence and torque value. b) Sequences of bolt tightening of inner flange into the knuckle / RTB normally carried out as described in view H 2-3 Kg-m. c) Tightening torque value (pre tension) is applied to bolts in sequence of 1-3-2-4. d) Final tightening torque value must be then apply with same sequence.