Installing the timing belt

WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.

Install the timing belt over the pulley on the crankshaft.

Install:

the lower belt guard
the front air baffle
the rear air baffle.

Fig 1: Timing Belt Routing Sequence

Courtesy of VOLVO CARS OF NORTH AMERICA.

Install the new belt in the following order:

crankshaft
the idler pulley
intake camshaft
exhaust camshaft
water pump
belt tensioner.

Tension the timing belt

Fig 2: Identifying Needle Position At Varying Temperatures

Courtesy of VOLVO CARS OF NORTH AMERICA.

NOTE: This adjustment is to be made with a cold engine. Suitable temperature is approximately 20°C/67°F. At higher temperatures (with the engine at operating temperature or a high outside temperature for example) the indicator is further to the right.

The graphic shows the position of the indicator at different engine temperatures.

Fig 3: Belt Is Tensioned Between Intake Camshaft Pulley, Idler Pulley And Crankshaft

Courtesy of VOLVO CARS OF NORTH AMERICA.

Carefully turn the crankshaft clockwise until the timing belt is tensioned. The belt must be tensioned between the intake camshaft pulley, the idler pulley and the crankshaft
Hold the belt tensioner center screw secure. Turn the belt tensioner eccentric counter-clockwise until the tensioner indicator passes the marked position.
Then turn the eccentric back so that the indicator reaches the marked position in the center of the window
Hold the eccentric securely. Tighten the center screw. Tighten to 20 Nm .

Check that the indicator is in the correct position.