4. TRAVEL MOTOR Free of corrosion, erosion or fretting; no damage to splines or keyways. 1) 14W7TM052 Pistons Pistons No scoring and no pittings. 2) 2) 14W7TM053 Center pin Center pin No scoring and no pittings. 3) 3) 14W7TM054 Retaining plate Retaining plate No scoring and no evidence of wear. 4) 4) 14W7TM055 6-23