199001640 - 1036L20 CAMSHAFT IDLER GEARS - REPLACE

Removing ( Refitting ) - Position the vehicle on a lift.    Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R.     Op. 0010T20 ENGINE COOLANT - CHANGE     Op. 1016A10 SOUND-PROOFING COVER - R.R     Op. 1056B65 SOUND INSULATING COVER FOR INJECTOR ASSEMBLY - R.R.    Op. 1064A31 HEAT SHIELD FOR TURBOCHARGER - R.R.    Op. 1076A48 CATALYTIC CONVERTER HEAT SHIELD - R.R    Op. 1076B72 INTERMEDIATE EXHAUST PIPE WITH HOSE SECTION - R+R     Op. 1080B62 CATALYTIC CONVERTER - R + R     Op. 1048B14 AIR DELIVERY HOSE BETWEEN TURBOCHARGER AND HEAT EXCHANGER - REPLACE     Op. 1084C22 HEAT SHIELD ON ENGINE OIL HEAT EXCHANGER - R.R.     Op. 1048A50 TURBOCHARGER AIR INTAKE PIPE - R.R.     Op. 1084B40 ENGINE OIL DELIVERY PIPE TO TURBOCHARGER - R + R     Op. 1084B42 ENGINE OIL RETURN PIPE FROM TURBO - R + R     Op. 1088D50 ENGINE COOLANT OUTLET PIPE FROM TURBOCHARGER - R.R.    Op. 1072C44 EXHAUST MANIFOLD HEAT SHIELD - R+R     Op. 1064A27 TURBOCHARGER UNIT AND EXHAUST MANIFOLD - R.R.    Op. 1072B53 AIR CHAMBER REINFORCEMENT BRACKET - R.R.    Op. 1080D34 ENGINE OIL VAPOUR SEPARATOR - R + R     Op. 1048B58 TURBOCHARGER AIR BY-PASS VALVE - R.R.    Op. 1048A10 AIR FILTER ASSEMBLY - R.R.     Op. 1032D26 TIMING SYSTEM FRONT PROTECTIVE COVER (UPPER PART) - R.R. 1. Remove the camshaft protective plug, inlet side.2. Rotate the crankshaft in its normal direction of rotation and fit the camshaft timing tool.- Proceed in the same way for fitting the exhaust side camshaft timing tool.
ToolDescriptionFunctionValidity
1860985000Locating pinsCamshaft timing1.4 16v
1. Fit the driven pulley locking tool.
ToolDescriptionFunctionValidity
2000015800Counter-torqueCamshaft driven pulley lock1.4 16v
1. Undo the fastenings (1a) and remove the bracket (1b).
1. Undo the nuts (1a) and remove the camshaft seal rear cover (1b) with gasket.
1. Undo the bolts (1a) and remove the camshaft gears (1b).
Refitting ( Removing ) - Place the camshaft gears in their housings and secure them tightening the bolts to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
Camshaft gearsBoltM1212.01.4 16v
Firstly, fit the exhaust side gear; then fit the inlet side gear aligning the (inner and outer) teeth until they are matched with the teeth on the exhaust side gear.
- Place the camshaft rear cover in its housing complete with new gasket and tighten the nuts.- Place the wiring mounting bracket in its housing and tighten the fastenings.- Remove the tools used for timing the camshafts and tighten the sealing plugs to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
Engine cylinder head extension plugs-M161.3 ÷ 1.61.4 16v
- Undo the bolt and remove the driven pulley locking tool.     Op. 1032D26 TIMING SYSTEM FRONT PROTECTIVE COVER (UPPER PART) - R.R.    Op. 1048A10 AIR FILTER ASSEMBLY - R.R.     Op. 1048B58 TURBOCHARGER AIR BY-PASS VALVE - R.R.    Op. 1080D34 ENGINE OIL VAPOUR SEPARATOR - R + R     Op. 1072B53 AIR CHAMBER REINFORCEMENT BRACKET - R.R.    Op. 1064A27 TURBOCHARGER UNIT AND EXHAUST MANIFOLD - R.R.    Op. 1072C44 EXHAUST MANIFOLD HEAT SHIELD - R+R     Op. 1088D50 ENGINE COOLANT OUTLET PIPE FROM TURBOCHARGER - R.R.    Op. 1084B42 ENGINE OIL RETURN PIPE FROM TURBO - R + R     Op. 1084B40 ENGINE OIL DELIVERY PIPE TO TURBOCHARGER - R + R     Op. 1048A50 TURBOCHARGER AIR INTAKE PIPE - R.R.     Op. 1084C22 HEAT SHIELD ON ENGINE OIL HEAT EXCHANGER - R.R.     Op. 1048B14 AIR DELIVERY HOSE BETWEEN TURBOCHARGER AND HEAT EXCHANGER - REPLACE     Op. 1080B62 CATALYTIC CONVERTER - R + R     Op. 1076B72 INTERMEDIATE EXHAUST PIPE WITH HOSE SECTION - R+R     Op. 1076A48 CATALYTIC CONVERTER HEAT SHIELD - R.R    Op. 1064A31 HEAT SHIELD FOR TURBOCHARGER - R.R.    Op. 1056B65 SOUND INSULATING COVER FOR INJECTOR ASSEMBLY - R.R.    Op. 1016A10 SOUND-PROOFING COVER - R.R     Op. 0010T20 ENGINE COOLANT - CHANGE     Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R. - Remove the vehicle from the lift.