OutdoorKing Repair Forum Forums Repairs and Maintenance Questions on Walk Behind Lawn Mower Frames Question On Scott Bonnar Cylinder Mowers Scott Bonnar Model 65 Height adjustment

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All you need to do is check the cowling (the metal engine cover) and it will have numbers stamped in it Model Type Code(either above the spark plug or on the exhaust side). The engine should be a 5hp I/C engine.