V40 L4-1.9L Turbo VIN 25 B4204T2 (2000)
Slacken off the center screw for the belt tensioner slightly.
Hold the center screw still. Turn the tensioner eccentric clockwise using a 6 mm Allen key to 10 o'clock.
Remove the timing belt from the tension pulley, camshaft pulley and water pump.
Tensioning the tensioner pulley and the idler pulley
Spin the idler pulley and listen for noise. When replacing with a new idler pulley, tighten to 24 Nm.
Spin the tension pulley and listen for noise. When replacing, screw the tension pulley into place using the center screw.
Screw in the center screw by hand.
Ensure that the tensioner fork is centered over the cylinder block rib.
Ensure that the Allen hole on the eccentric is at "10 o'clock".
Removing the splash guards under the engine
Remove:
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the front air baffle
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the rear air baffle.
Removing the timing belt (at the bottom)
Remove: