2752565 - 1020B12 CHAIN-DRIVE VALVE GEAR COVER - R.R. AND GASKET REPLACEMENT FOR MODELS WITH AIR-CONDITIONER

Removing ( Refitting ) Position the vehicle on a lift.Disconnect the negative battery terminal.    Op. 0010T84 COOLANT FOR AIR CONDITIONING SYSTEM DEHYDRATE AND RECHARGE1. Disconnect the electrical connection from the air flow meter.
DescriptionConnector
1Air flow meter K41
2. Loosen the band and disconnect the turbocharger air inlet hose.
1. Remove the air filter (1a) complete with air flow meter (1b) releasing it firstly from the pegs underneath and then from the rear fastening.
1. Loosen the band and disconnect the radiator lower coolant outlet hose.
Drain the coolant into a suitable container.
1. Remove plug (1a) and replace it with tool (1b) on the exhaust side camshaft.
Check the tool is correctly fitted in its seat on the camshaft.
DescriptionCode
1bTemplate1.871.000.900
2. Fit a suitable (8 mm diameter) peg via the special opening in the gearbox.
1. Undo the bolt (1a) and disconnect the pipe from the expansion valve to the compressor (1b).
Seal the connectors that have been disconnected using suitable plugs to prevent dampness and impurities from entering the system.
    Op. 1088B10 ENGINE COOLING TANK - R + RPosition a hydraulic lift beneath the coolant sump.    Op. 1008B10 POWER UNIT FRONT MOUNT (TIMING SIDE) FLEXIBLE BLOCK - REPLACE    Op. 1008A47 RIGID POWER-UNIT MOUNT - TIMING SIDE - R R FOR VERSIONS WITH AIR CONDITIONER1. Fit the tool (1a) complete with mountings (1b).
DescriptionCode
1aCrossmember1.870.595.000
DescriptionCode
1bSupport mountings1.870.650.000
2. Connect the rod (2a) to the bracket (2b) on the exhaust manifold.
Remove the hydraulic lift from beneath the crankcase sump.    Op. 4450B04 RIGHT FRONT WHEEL R R    Op. 1092G11 ENGINE COMPONENTS SINGLE DRIVE BELT - R.R. FOR VERSIONS WITH AIR CONDITIONING    Op. 1092A12 CRANKSHAFT PULLEY - R+R FOR VERSIONS WITH AIR CONDITIONER1. Using the tools (1a) and (1b) for counter-torque, unscrew the left-threaded bolt (1c) fixing the pulley mounting flange to the crankshaft.
DescriptionCode
1aCounter-torque1.871.000.200
DescriptionCode
1bSupport for counter-torque1.860.831.000
2. Remove the pulley support flange on the crankshaft.
1. Undo the bolt (1a) and remove the engine components single belt moving tensioner (1b).
1. Undo the nuts (1a) and remove the coolant pump (1b) complete with gasket.
    Op. 2110A60 MANUAL GEARBOX/ENGINE COUPLING BRACKET - R+R    Op. 1020A20 CRANK CASE OIL SUMP - R + R CLEAN SEALS FOR SEALANT APPLICATION1. Release electrical wiring (1a) from collars (1b).2. Undo the bolt (2a) and disconnect the connector (2b) for the engine oil vapour recovery pipe from the chain drive timing cover.3. Unscrew the upper bolts securing the cover for the chain-driven timing system4. Keep the brackets.
1. Unscrew bolts (1a) and nuts (1b) securing the cover for the chain-driven timing system.2. Remove the cover from the chain-driven timing system (2a) complete with engine oil suction head (2b) and engine oil pump.3. Remove the chain-driven timing system cover gasket.
1. Working at the bench, unscrew bolts (1a) and separate the engine oil intake (1b) with gasket (1c) from the chain-driven timing system cover.
1. Remove the crankshaft from oil seal from the chain-driven timing system cover.
Take care not to damage the oil seal seat during its removal.
Refitting ( Removing ) 1. Place a new crankshaft front oil seal (1a) in its seat on the chain-driven timing system cover using tool (1b).
DescriptionCode
1bFitting tool1.860.878.000
Fit the engine oil intake chamber with gasket in its seat on the chain-driven timing system cover and secure with bolts.1. Fit a new gasket for the chain-driven timing system cover.2. Fit the tool to the chain-driven timing system cover.
DescriptionCode
2Hose1.879.900.600
3. Refit the chain-driven timing system cover (3a) with engine oil suction head (3b) and engine oil pump in its seat and then secure provisionally with bolt (3c).
1. Tighten the bolts fixing the timing cover following the order illustrated.
Value - daNmFasteningComponentØ  
-0.4 (pre-torque)Bolt-M6
Value - daNmFasteningComponentØ  
-0.9Bolt-M6
Connect the connector for the engine oil vapour recovery pipe to the chain-driven timing system cover and tighten the bolts.
Ensure the o-ring is present and correctly positioned.
Secure the electrical wiring to the collars.    Op. 1020A20 CRANK CASE OIL SUMP - R + R CLEAN SEALS FOR SEALANT APPLICATION    Op. 2110A60 MANUAL GEARBOX/ENGINE COUPLING BRACKET - R+R1. Place the water pump (1a), complete with gasket in position, then tighten the nuts (1b) to the recommended torque.
FasteningComponentØ  Value(daNm)
1bNutCOOLANT PUMPM6(Engine upper crankcase side) 0.8 - 1.0
1. Position the auxiliary drivebelt moving tensioner (1a) in its housing and secure it tightening the bolt (1b) to the recommended torque.
FasteningComponentØ  Value(daNm)
1bBoltSINGLE BELT MOVING TENSIONER VARIOUSM10(Engine upper crankcase side) 4.5 - 5.5
1. Fit the pulley mounting flange to crankshaft (1a) and tighten the left-threaded bolt (1b) to the specified torque using tools (1c) and (1d) as counter-torque.
FasteningComponentØ  Value(daNm)
1aAnticlockwise boltPULLEY SUPPORT FLANGE ON CRANKSHAFTM14(Crankshaft side) 21.9 - 24.2
DescriptionCode
1cCounter-torque1.871.000.200
DescriptionCode
1dSupport for counter-torque1.860.831.000
    Op. 1092A12 CRANKSHAFT PULLEY - R+R FOR VERSIONS WITH AIR CONDITIONER    Op. 1092G11 ENGINE COMPONENTS SINGLE DRIVE BELT - R.R. FOR VERSIONS WITH AIR CONDITIONING    Op. 4450B04 RIGHT FRONT WHEEL R RPosition a hydraulic lift beneath the crankcase sump.Remove the tools used for supporting the power unit safely.
DescriptionCode
-Crossmember1.870.595.000
DescriptionCode
-Support mountings1.870.650.000
    Op. 1008A47 RIGID POWER-UNIT MOUNT - TIMING SIDE - R R FOR VERSIONS WITH AIR CONDITIONER    Op. 1008B10 POWER UNIT FRONT MOUNT (TIMING SIDE) FLEXIBLE BLOCK - REPLACERemove the hydraulic lift from beneath the crankcase sump.    Op. 1088B10 ENGINE COOLING TANK - R + R1. Connect the pipe from the expansion valve to the compressor (1a) and tighten the bolt (1b) to the recommended torque.
Replace any O-Rings for the connectors using green coloured seals only which are resistant to the R134a refrigerant fluid.Lubricate the connector threads using anti-freeze.
FasteningComponentØ  Value(daNm)
1bNutEXPANSION VALVE - COMPRESSOR PIPEM6(Compressor side) 0.7 - 1.1
Remove the peg from the opening in the gearbox.Remove the camshaft timing tool and tighten the plug.
DescriptionCode
-Template1.871.000.900
Connect the radiator lower coolant outlet hose and tighten the band.Fit the air filter with air flow meter in its seat.Connect the turbocharger air inlet hose and tighten the band.Connect the electrical connection to the air flow meter.
DescriptionConnector
-Air flow meter K41
Connect the negative battery terminal.    Op. 0010T11 ENGINE OIL CHECK LEVEL AND TOP UP    Op. 0010T20 COOLANT CHECK DENSITY AND TOP UP IF NECESSARY    Op. 0010T84 COOLANT FOR AIR CONDITIONING SYSTEM DEHYDRATE AND RECHARGERemove the vehicle from the lift.