See also:

Spark plug renewal (Every 12 000 miles or 12 months)
The procedure is as described for RS Turbo models in Section 15. ...

Crankshaft front oil seal - renewal
Note: A new gasket will be required for refitting if the old seal housing is removed during this procedure. 1 Remove the timing belt and the crankshaft sprocket. 2 If an oil seal removal tool is ...

Examination and renovation
1 Clean all components using paraffin and a stiff brush, except the crankshaft, which should be wiped clean and the oil passages cleaned out with a length of wire. 2 Never assume that a component ...