14
21. Slacken the belt by depressing the roller against
the spring pressure. Lock the spring by inserting a
3 mm (0.118") pin (e.g. a drill) in the hole on the
pressure pin.
22. Remove the belt tensioner from the shaft (1). The
belt tensioner’s guide pin 2 is now free after
which the belt tensioner is twisted and removed.
Then remove the belt. The shaft (1) can be re-
placed by unscrewing it from the cylinder head.
The timing belt is to be changed if the cord
re-inforcement and the rubber are beginning to
separate or if the tread on the timing belt is worn.
The timing belt is to be changed every five hun-
dred hours.
23. Remove the cross piece from the intermediate
gear wheel. Check that cross piece is not dam-
aged. Then remove the screw from the carrier.
Use counterforce 999 5034. Remove the carrier
and the pulley. Then remove the carrier from the
pulley. Mild force from the rear with a wooden
shaft or similar tool may be necessary.
24. Remove the pulley from the camshaft. Use coun-
terforce 999 5034. Remove the pulley by hand.
Check that the outer and the inner guide plate’s
edges are not damaged so that these in turn can
damage the belt.