31-01-12, 01:47 PM
Unless you've reason to suspect they're out of spec I wouldn't say it's an urgent job.
I check mine every 40,000 miles (OK, different engine I know) and they've never changed. I'd expect the FZ6 motor to be much the same.
I check mine every 40,000 miles (OK, different engine I know) and they've never changed. I'd expect the FZ6 motor to be much the same.