sprocket

Morning, Im thinking of buying a 55 plate W203 C200 with 80K - there is no timing chain problems at the mo but would like to factor in a rough price to change the above to save any future problems. Whats the likely cost there and abouts from the likes of Ollie or Terry or anyone else who...

My CLK was "diagnosed" with a worn balance shaft sprocket. I say "diagnosed" because it took 3 visits to the dealer before they managed to work out that the balance shaft was the culprit. They've given me the diagnostic sheets, to prove that they now have the correct explanation. As far as I...