:Oops: i have just purchased a 1981 230ce, person who sold it to me said the car was running till he parked it up, no charge so could not try and turn it over, got it home on a low loader, i have been had! engine jams when you try to start it, not seized pistons and valves move, turn engine back 1/4 TURN and it frees up but it will only move 1/4 TURN EACH WAY,any sugestions would be appreiciated have tried to get a manual but mercedes say they do not do one anymore please help!!!!!!!!!!! :cry: