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Front suspension FA-4 Chck the upper and lower transverse arm ball head dust proof for any damage, crack, or loose. Warning: If any of the above situation has happened, replace the ball head pin in time and forbidden to drive the vehi- Check the vertical clearance of the ball head. Upper ball head clearance ≤ 1.6mm (1) Lift the front part of the vehicle and set a footstep. (2) Fix the dial gauge to the tie rod and set the contact of the dial gauge to the lower edge of the brake (3) Make sure that the front wheel is in the straight driving line and the brake pedal has been pressed down. (4) Insert a crowbar between the tie rod and wheel inner felloe. (5) At the time of pressing the crowbar, observe the Max. read of the dial gauge. (6) If the ball head motion clearance is beyond the required value, disassemble the ball head and check, and Front wheel bearing Check the wheel bearing for smooth operating. Check the shaft end clearance. It is forbidden to have clearance in the shaft end. If the shaft end has clearance or the bearing operates unsmoothed, adjust the bearing pretightening force. |