How do you change timing belt in 94 940 Volvo?

To change the timing belt on a 1994 Volvo 940, first disconnect the battery and remove the engine cover. Align the timing marks on the crankshaft and camshaft, then remove the old belt by loosening the tensioner. Install the new belt, ensuring it is properly tensioned by adjusting the tensioner, and finally, reassemble everything, double-checking alignment before starting the engine. Always consult the vehicle's service manual for specific instructions and torque specifications.