GCV135, GCV160 engines and HRB425C, HRB475C, HRB476C, HRB536C, HONDA IZY HRG415, HRG416, HRG465, HRG466, HRG536, HRD536C, HRX426, HRX476, HRX537, IZY HRX426, HRX476, HRX536 lawnmowers when fitted with a GCV135 or GCV160 engine.
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