Image Item No. Description  5006-1 (Inv)  Replacement 2-Piece Battery Motor Housing 2 Parts, 1987 Catalog: Sets: Service Packs  5064-1 (Inv)  Locomotive Wheels 4 Parts, 1987 Catalog: Sets: Service Packs: Train  5070-1 (Inv)  Wheel Sets, Black 2 Parts, 1987 Catalog: Sets: Service Packs: Train  5071-1 (Inv)  Wheel Sets, Large, Red 2 Parts, 1987 Catalog: Sets: Service Packs: Train  5148-1 (Inv)  Wheels 20 Parts, 1987 Catalog: Sets: Service Packs