UNDERCARRIAGE / Travel Device Travel Motor 1. Clearance between plunger and shoe bottom Standard Allowable Limit 0 0.5 mm (0.020 in) 0.2 mm 2. Clearance between plunger outer diameter and rotor inner bore Standard Allowable Limit 0 0.08 mm (0.003 in) D - d 0.08 mm 3. Shoe thickness Standard Allowable Limit 6.0 mm (0.236 in) 5.6 mm (0.220 in) Shoe ε W1V1-03-02-005 Plunger D W105-02-06-134 Plunger Assembly d Rotor W105-02-06-135 Shoe Plunger W1V1-03-02-005 W3-2-33