When does the timing belt on a Renault Scenic have to be replaced?

full details below, special tool required. Replacement Interval Guide Renault recommend: 03/99: Replacement every 60,000 miles or 5 years. 04/99 : Replacement every 72,000 miles or 5 years. The previous use and service history of the vehicle must always be taken into account. Check For Engine Damage Check For Engine Damage CAUTION: This engine has been identified as an INTERFERENCE engine in which the possibility of valve-topiston damage in the event of a timing belt failure is MOST LIKELY to occur. A compression check of all cylinders should be performed before removing the cylinder head(s). Repair Times - hrs Repair Times - hrs Megane 1,6i 16V 1999-02 Remove and install 3,60 Special Tools Special Tools Manufacturer:Renault Model: Megane (XAO) (99-02) 1,6 Engine code:K4M 700 Output: 79 (110) 5750 Tuned for: R-Cat Year: 1999-02 © Autodata Limited 20042008/05/22 V5.373- Crankshaft timing pin - Renault No.Mot.1489. Camshaft setting bar - Renault No.Mot.1496. Special Precautions Special Precautions Disconnect battery earth lead. DO NOT turn crankshaft or camshaft when timing belt removed. Remove spark plugs to ease turning engine. Turn engine in normal direction of rotation (unless otherwise stated). DO NOT turn engine via camshaft or other sprockets. Observe all tightening torques.