198000263 - 1032B10 TOOTHED TIMING BELT - R + R FOR TIMING ADJUSTMENT OR REPLACEMENT

Removing ( Refitting ) - Position the vehicle on a lift.    Op. 4450B04 RIGHT FRONT WHEEL - R.R     Op. 1016A10 SOUND-PROOFING COVER - R.R     Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R.     Op. 7055B66 ENGINE COMPARTMENT DUST COVER IN RIGHT FRONT WHEEL ARCH - R.R.     Op. 1092G10 SINGLE ENGINE BELT - R.R     Op. 1092A10 CRANKSHAFT PULLEY - R + R     Op. 1092G14 ENGINE COMPONENT SINGLE BELT MOVING TENSIONER - R + R     Op. 1092G20 ENGINE COMPONENT SINGLE BELT FIXED TENSIONER - R + R     Op. 1032D12 TIMING SYSTEM PROTECTIVE COVER(S) - R + R 1. Remove the front plug (1a) and fit the camshaft timing tool (1b) to the camshaft housing.
Check that the tool is correctly inserted in the housing in the exhaust side camshaft, rotating the crankshaft until the pin for the tool can be heard engaging correctly in the housing in the camshaft.
ToolDescriptionFunctionValidity
1870896900TemplatesEngine tuning1.9 JTD 16v
1. Undo the bolt fixing the crankcase front cover shown in the diagram.2. Fit the tool (2a) provisionally and fasten it using the calibrated screw (2b) and the nut.
ToolDescriptionFunctionValidity
1860905000TemplateEngine tuning1.9 JTD
ToolDescriptionFunctionValidity
1860905010Calibrated screwEngine tuning1.9 JTD
- Remove the timing tools positioned previously.1. Loosen the nut retaining the timing belt moving tensioner.2. Release and remove the toothed timing drive belt.
Refitting ( Removing ) 1. Loosen the bolt securing the exhaust side timing belt toothed driven pulley.
- Fit the timing drive belt on the drive gear, checking that the belt teeth are correctly inserted in the gear grooves.- Position the template for measuring TDC and fasten it using the calibrated screw.
ToolDescriptionFunctionValidity
1860905000TemplateEngine tuning1.9 JTD
ToolDescriptionFunctionValidity
1860905010Calibrated screwEngine tuning1.9 JTD
1. Fully fit the toothed timing drive belt.2. Use a screwdriver on the tensioner (2a) tab for leverage until the reference (2b) is in the maximum tension position, then lock the nut (2c) fixing the moving tensioner in this position.- Remove the timing tools.3. Loosen the nut fixing hte moving tensioner and align the moving reference (3a) with the opening (3b), i.e. adjust to nominal tension position and then tighten nut (3c) securing the belt tensioner to torque.
ComponentFasteningdia  Value (daNm)Validity
Timing system moving tensioner NutM82.3 ÷ 2.81.9 JTD
4. Tighten the bolt fixing the exhaust side camshaft toothed driven pulley to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
Driven timing toothed pulleyBoltM122.8 ÷ 3.1 + 40°1.9 JTD
- Rotate the crankshaft through two revolutions.- Recheck the timing by refitting the timing tools.
Only fit the exhaust side camshaft template because the intake side template seat is not accessible.
- Check the moving timing belt tensioner references are aligned.- Tighten the bolt fixing the previously removed crankcase front cover.    Op. 1032D12 TIMING SYSTEM PROTECTIVE COVER(S) - R + R     Op. 1092G20 ENGINE COMPONENT SINGLE BELT FIXED TENSIONER - R + R     Op. 1092G14 ENGINE COMPONENT SINGLE BELT MOVING TENSIONER - R + R     Op. 1092A10 CRANKSHAFT PULLEY - R + R     Op. 1092G10 SINGLE ENGINE BELT - R.R     Op. 7055B66 ENGINE COMPARTMENT DUST COVER IN RIGHT FRONT WHEEL ARCH - R.R.     Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R.     Op. 1016A10 SOUND-PROOFING COVER - R.R     Op. 4450B04 RIGHT FRONT WHEEL - R.R - Remove the vehicle from the lift.