Special tools D 2008/2009 130510 Piston ring compressor Piston diameter 90 mm © 39408-1 142780 Assembly tool Installing crankshaft sealing ring (flywheel side) 8 © 41168-0 142790 Assembly tool Installing crankshaft sealing ring (opposite side to flywheel) © 41169-0 © 02/2006 6029-001 5/8