Press the bearing with shield, felt ring and protective cap out of the crankshaft flange seat using a puller «Kukko».
Thoroughly clean and blow out the bearing housing in the crankshaft flange with compressed air.
Lay in a new bearing 1 (see photo) multipurpose grease and press it into the crankshaft flange seat using a drift. Install shield 2 with its convex surface away from the flywheel. Install the felt ring 3 after immersing it in melted animal fat. Press the protective cover 4 into the bearing until it stops.