Engine and Upper Machine Components Rammer Repair64 wc_tx001546gb.fm4.21 Replacing the WM 80 Engine (pre-2010 models)See Graphic:wc_gr002935Removal:4.21.1 Stop the machine and allow it to cool.4.21.2 Remove the carburetor. See section Removing Carburetor.4.21.3 Remove the muffler guard (a) (if equipped) and the muffler (b).4.21.4 Disconnect the connector (c) from the stop switch.4.21.5 Remove the three socket head cap screws (d) that hold the engine tothe crankcase.4.21.6 Tilt the engine down and away to remove it from the crankcase.NOTICE: The rammer tips easily when the engine is removed.DO NOT run the engine while it is off the machine unless the clutch (e)has been removed. Running the engine with the clutch attached to thecrankshaft will cause the clutch shoes to separate and fly off.Installation:4.21.7 Position the engine onto the machine. Using Loctite 234 or equivalenton the three screws (d), secure the engine to the machine. Torque thescrews to 27 Nm (20 ft.lbs.).4.21.8 Reconnect the stop switch.4.21.9 Install the muffler (b) and muffler guard (a).4.21.10 Install the carburetor. See section Removing Carburetor.WARNING