Removing
Remove the noise screen.
Remove the toothed belt.
Unscrew the central bolt 2 from the toothed belt drive gear on the crankshaft 1 and remove the gear from the crankshaft crankpin.
Then remove the stuffing box with hook Т20143/1.
Remove the thrust washer from the crankshaft journal and mark the thrust washer on the end face (pic. 2.97) waterproof marker.
Installation
Wipe off any remaining oil on the crankshaft journal and thrust washer with a clean rag.
Press in the new oil seal to the stop using the T40007 mandrel (pic. 2.98).
Turn the thrust ring and put it on the crankshaft journal so that the mark left by the felt-tip pen points to the engine.
Install the belt drive gear on the crankshaft and screw it with a new central bolt.
Tightening torque: 200 Nm + 1/2 turn (180°).
Install the toothed belt.
Install poly V-belt.
Install the front noise screen.
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