They can go yeah, mine at flywheel end went...easy enough to replace though, as you can pull out the old one and push the new one back on without taking anything major apart.
apart from the g/box, clutch and f/w kris lol :wasntme:
the o/s crankseal is easy tho
Its tight but you can undo the pulley nut and remove the pulley with the engine in place...you may need to undo the mounts and jack the engine up slightly though.
or in more detail..... :grinning:
remove the 2 nuts and 1 bolt on the top of the o/s mount (to drop the engine down a bit), and the top bolt in the alternator (so you can flick the belt off).
then remove the crankpully bolt (i had to support the socket extension bar on a length of wood and whack the breakerbar to free the bolt off (as in pic).
then flick the oilseal out, and fit the new one
http://www.micra.org.uk/attachment.php?attachmentid=13621&stc=1&d=1254333736
http://www.micra.org.uk/attachment.php?attachmentid=13622&stc=1&d=1254333736
or in more detail..... :grinning:
remove the 2 nuts and 1 bolt on the top of the o/s mount (to drop the engine down a bit), and the top bolt in the alternator (so you can flick the belt off).
then remove the crankpully bolt (i had to support the socket extension bar on a length of wood and whack the breakerbar to free the bolt off (as in pic).
then flick the oilseal out, and fit the new one
http://www.micra.org.uk/attachment.php?attachmentid=13621&stc=1&d=1254333736
http://www.micra.org.uk/attachment.php?attachmentid=13622&stc=1&d=1254333736