Select page: ST1001837 Guide, Starting Motor and Shift Linkage ST1001838 Cutting Height Adjustment, Wheels and Drive ST1001839 Engine, Mower Deck, Housing and Discharge ST991805 Labels ST991860 Drive and Deflector Curtain Other parts group: 10 54 cm Walk-Behind Mower 4-Cycle Engine, 54-Vario (SA1535) 20 54 cm Walk-Behind Mower 4-Cycle Engine, 54-Vario (SA1835) 30 54 cm Walk-Behind Mower 4-Cycle Engine, 54-Vario (SA222520)