1092B92 WATER PUMP /BALANCING SHAFT DRIVE CHAIN HYDRAULIC TENSIONER R R - Fiat - CROMA - eLearn

194000418 - 1092B92 WATER PUMP /BALANCING SHAFT DRIVE CHAIN HYDRAULIC TENSIONER R R

) - Position the vehicle on a lift.- Make sure that the ignition key is in the OFF position, then disconnect the battery terminal (-).

	Description	Connector
-	Battery	See A001 BATTERY

1. Remove the sound insulation cover fastened to the engine by three pins.

1. Loosen the band and disconnect the engine oil vapour recovery pipe from the cylinder head cover.2. Loosen the bands and remove the air supply hose from the air flow meter to the throttle casing.

1. Disconnect the electrical connection from the air flow meter.

	Description	Connector
1	Air flow meter	See K041 AIR FLOW METER

2. Undo the bolts (2a) and remove the air filter cover (2b), complete with air flow meter (2c).3. Remove the air filter filter element.

1. Release the fuel vapour pipe (1a) from the band (1b) on the air filter casing.

1. Disconnect the cold air intake from the air filter casing.2. Remove the air filter casing fastened to the bodyshell by three pins.

1. Connect the tool to the bleed valve on the fuel supply pipe and discharge the fuel pressure.

Follow the safety instructions and specific recommendations.

Tool	Description	Function	Validity
2000002900	Breather connector	Fuel system pressure drainage	1.82.2

1. Undo the connector (1a), disconnect the fuel supply pipe (1b), fuel manifold pipe side and move it to the side.

1. Disconnect the rapid connector for the fuel vapour pipe and move aside.

Op. 4450B04 RIGHT FRONT WHEEL - R.R Op. 7055B66 ENGINE COMPARTMENT DUST COVER IN RIGHT FRONT WHEEL ARCH - R.R.1. Use a suitable wrench (1a) to adjust the moving tensioner and prise off the auxiliary drivebelt (1b).

1. Undo the nuts (1a) and disconnect the front section of the exhaust pipe (1b), catalytic converter side.

Fasten the section of the exhaust pipe disconnected so that it is not hanging loose. The front section of the exhaust pipe including the flexible pipe can be fastened to the bodyshell appropriately using, for example metal wire.Bends in the flexible pipe at angles of between 5° and 10°, starting from the planned fitting position, can damage the flexible pipe.

2. Remove the gasket.

1. Undo the bolts (1a), (1b) and remove the bracket on the gearbox for the lower reaction rod (1c).

1. Unscrew the left engine mount flexible block bolt, front suspension frame side.

1. Fit the tool (1a) complete with support mountings (1b).

Tool	Description	Function	Validity
1820581000	Crossmember	Power unit support	1.82.2

Tool	Description	Function	Validity
1870650000	Support blocks	Power unit support	1.82.2

2. Fit the tools (2a) and (2b), then connect them to the brackets on the engine using links (2c).

Tool	Description	Function	Validity
1860851003	Crossmember	Power unit support	1.82.2

Tool	Description	Function	Validity
1870748000	Vertical support	Power unit support	1.82.2

1. Undo the bolts (1a), (1b) and the nut (1c) and remove the flexible mounting for the timing side power unit front support (1d).

- Adjust the equipment links to raise the power unit far enough to gain access to the power unit rigid mount bolts.1. Undo the bolts (1a) and remove the power unit rigid support (1b).2. Undo the bolt (2a) and remove the engine components single belt moving tensioner (2b).

1. Unscrew the upper bolts fixing the timing cover.- Adjust the equipment links to lower the power unit far enough to remove the bolt from the timing chain cover.

1. Undo the drain plug and drain the engine oil.

Collect the engine oil in a suitable container.

1. Undo the nut (1a) securing the crankshaft pulley using the tool (1b) for counter-torque.

Tool	Description	Function	Validity
2000001000	Counter-torque	Loosen/tighten crankshaft pulley fixing bolt	2.2

2. Remove the crankshaft pulley.

1. Undo the bolts (1a) and remove the timing chain cover (1b).2. Remove the gasket.- Working at the bench, remove the oil seal from the timing chain cover.

Take care not to damage the sealing surfaces during the "destructive" removal of the oil seal.

1. Unscrew the bolts (1a) and remove the water pump/balancer shaft drive chain hydraulic tensioner.

Refitting ( Removing

) 1. Fit a suitable pin (diameter 1.5 mm) to secure the water pump/balance shaft drive chain hydraulic tensioner.

Press the tensioner piston and turn to the right to fit the tool.

2. Refit the water pump/balancer shaft drive chain hydraulic tensioner (2a) and secure by tightening bolts (2b) to the specified torque.

Component	Fastening	dia	Value (daNm)	Validity
Water pump/balancing shafts drive chain hydraulic tensioner	Bolt	M6 x 1	(engine crankcase side) 1.0	2.2

- Remove the pin locking the counter-rotating shaft and water pump drive chain tensioner.

1. Refit a new gasket (1a) and the timing chain cover (1b).2. Tighten the bolts securing the timing chain front cover to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Crankshaft oil seal front cover	Bolt	M8 X 1.25	(engine crankcase side) 2.1	2.2

1. Fit a new oil seal (1a) on the timing chain cover using the tool (1b).

Before installation, spread the lip of the new seal lightly with white silicone grease.

Tool	Description	Function	Validity
1860099000	Fitting tool	Fitting flywheel side oil seal	2.2

1. Place the crankshaft pulley in its housing.2. Tighten a new bolt (2a) securing the crankshaft pulley to the recommended torque using the tool (2b) for counter-torque.

Component	Fastening	dia	Value (daNm)	Validity
Services pulley on crankshaft	Bolt (to be replaced)	M14 X 1.5	(engine crankshaft side) 10.0 +75° + 15°	2.2

Tool	Description	Function	Validity
2000001000	Counter-torque	Loosen/tighten crankshaft pulley fixing bolt	2.2

1. Position the auxiliary drivebelt moving tensioner (1a) in its housing and secure it tightening the bolt (1b) to the recommended torque.

Position the auxiliary drivebelt mobile tensioner so that the ridge (1c) on the tensioner fits into hole (1d).

Component	Fastening	dia	Value (daNm)	Validity
Engine components single belt moving tensioner	Bolt	M10 x 1.5	(engine crankcase side) 4.3	2.2

2. Place the power unit rigid support (2a) in its housing and secure it tightening the bolts (2b) to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Timing side power unit rigid support	Bolt	M12 x 1.75	(engine crankcase side) 7.5 - 8.5	2.2

1. Place the timing power unit front support flexible mounting (1a) in its housing and secure it tightening the bolts (1b) and (1c) and the nut (1d) to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Timing side power unit rigid support flexible mounting	Bolt	M10	(rigid support side) 5.0 - 6.0	1.82.21.9 JTD 16v1.9 JTD 8v

Component	Fastening	dia	Value (daNm)	Validity
Timing side power unit rigid support flexible mounting	Bolt	M10	(bodyshell side) 5.0 - 6.0

Component	Fastening	dia	Value (daNm)	Validity
Timing side power unit rigid support flexible mounting	Nut	M10	(bodyshell side) 5.0 - 6.0

- Remove the tool used to support the power unit.

Tool	Description	Function	Validity
1820581000	Crossmember	Power unit support	1.82.2

Tool	Description	Function	Validity
1870650000	Support blocks	Power unit support	1.82.2

- Fit the tools and connect them to the brackets fitted previously using links.

Tool	Description	Function	Validity
1860851003	Crossmember	Power unit support	1.82.2

Tool	Description	Function	Validity
1870748000	Vertical support	Power unit support	1.82.2

1. Tighten the engine oil drain plug to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Engine oil drain plug	-	M12 x 1.75	(oil sump side) 2.5	2.2

1. Tighten the left engine mount flexible block bolt, front suspension frame side, to the specified torque.

Component	Fastening	dia	Value (daNm)	Validity
Flexible mounting for left side engine support	Bolt	M12	(front suspension frame side) 7.5 ÷ 8.5

1. Refit the lower reaction rod bracket (1a) in its seat on the gearbox and secure it by tightening the bolts (1b), (1c) to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Bracket on gearbox for lower reaction rod	Bolt	M12	(gearbox side) 7.5 - 8.5

Component	Fastening	dia	Value (daNm)	Validity
Lower reaction rod for gearbox	Bolt	M12	(bracket side on gearbox) 7.5 - 8.5

1. Place a new gasket in position.2. Connect the front section of the exhaust pipe (2a), catalytic converter side and tighten the new nuts (2b) to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Rigid pipe for exhaust pipe between catalytic converter and silencer	Nut (to replace)	M8	(exhaust manifold with catalytic converter side) 1.6	2.2

- Refit the auxiliary drivebelt by adjusting the moving tensioner with the wrench. Op. 7055B66 ENGINE COMPARTMENT DUST COVER IN RIGHT FRONT WHEEL ARCH - R.R. Op. 4450B04 RIGHT FRONT WHEEL - R.R- Place the fuel vapour recovery pipe in position and connect the rapid connectors.1. Place the fuel supply pipe (1a) in its housing, connect it and tighten the connector (1b) to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Front fuel supply pipe	Connector	-	(fuel manifold side) 1.0	2.2

- Place the air filter casing in its housing and secure it to the bodyshell using the three pins.- Connect the cold air intake to the air filter casing.- Fasten the fuel vapour pipe to the air filter casing using the band.- Fit the air filter filter element in place.- Fit the cover for the air filter, complete with air flow meter, and secure it using the bolts.- Connect the electrical connection to the air flow meter.- Place the air supply hose from the air flow meter to the throttle casing back in its housing and secure it using the bands.- Connect the engine oil vapour recovery pipe to the cylinder head cover and secure it using the band.- Place the sound insulation cover back in its housing and secure it to the engine using the three pins.- Connect the negative battery terminal. Op. 0010T11 ENGINE OIL - CHECK LEVEL AND TOP UP, IF NECESSARY- Remove the vehicle from the lift.