It seems like most last around 250k, but some get a little more.

Mine was starting to misbehave a bit around 240k, and was rebuilt. Works wonderfully now at 260k.

peace,
sam

__________________
"That f***in' biodiesel is makin' me hungry."

1982 300TD Astral Silver w/ 250k (BIO BNZ)
2001 Aprilia SR50 Corsa Red w/ 5.5k (>100 MPG)