Carefully! Risk of engine damage. It is forbidden to turn the crankshaft from the "TDC" position" with the pulley removed, this can lead to a change in valve timing.
Remove the crankshaft poly V-belt pulley. If the V-ribbed belt pulley is not to be refitted immediately, screw the pulley bolt back together with drift -T10368-.
Instruction. This action is important because otherwise, the crankshaft sprocket may be warped, and the entire timing chain drive will have to be re-adjusted.
Installation
Installation in reverse order.
Note: Replace screw on crankshaft V-ribbed belt pulley. The sealing ring -1- is supplied with the screw, moisten with engine oil before installation.
Remove any remaining oil on the crankshaft journal with a clean rag. Position poly V-belt pulley for crankshaft, paying attention to toothed contour -arrow- and tighten bolt.