1004B14 POWER UNIT WITH AUTOMATIC TRANSMISSION R + R (AUTOMATIC TRANSMISSION) - Fiat - CROMA - eLearn

194002121 - 1004B14 POWER UNIT WITH AUTOMATIC TRANSMISSION R + R (AUTOMATIC TRANSMISSION)

) - Position the vehicle on a lift. Op. 4450B12 FRONT WHEELS (TWO) - R+R Op. 7055B66 ENGINE COMPARTMENT DUST COVER IN RIGHT FRONT WHEEL ARCH - R.R. Op. 7055B91 RIGHT FRONT WHEEL ARCH LINER - R.R. Op. 7055B90 LEFT FRONT WHEEL ARCH LINER - R.R. Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R. Op. 1080B95 REAR LAMBDA SENSOR TO CATALYTIC CONVERTER - R.R Op. 1076B18 RIGID SECTION OF EXHAUST PIPE BETWEEN CATALYTIC CONVERTER AND SILENCER - R + R Op. 7055A43 CENTRE FRONT GRILLE - R.R. Op. 4410D10 FRONT SUSPENSION FRAME - R+R Op. 5530B10 BATTERY - R+R Op. 5530B52 BATTERY SUPPORT/DRIP TRAY - R.R Op. 0010T84 COOLANT FOR AIR CONDITIONING SYSTEM - DEHYDRATE AND REPRESSURIZE1. Undo the bolts (1a) and remove the upper radiator crossmember guard (1b).

1. Undo the radiator coolant drain plug.

Collect the coolant in a suitable container.

1. Undo the water pump coolant drain plug.

Collect the coolant that comes out in a suitable container.

Op. 0010T44 CHANGE AUTOMATIC TRANSMISSION FLUIDS Op. 2130A27 DELIVERY AND RETURN DUPLEX PIPING OF AUTOMATIC GEARBOX OIL TO COOLING RADIATOR - R R1. Disconnect the left driveshaft from the differential and move it to the side.

- Loosen the bolts fixing the intermediate driveshaft to the mounting.1. Disconnect the intermediate driveshaft from the differential and move it to the side.

1. Remove the electrical connection holder cover.

1. Rotate the electrical connections holder casing and disconnect the electrical connections.

	Description	Connector
1	Engine compartment junction unit	See B001 ENGINE COMPARTMENT JUNCTION UNIT

1. Undo the nuts (1a) and disconnect the earth leads (1b) from the bodyshell.

	Description	Connector
1b	Earth on engine	See C040 EARTH ON ENGINE

1. Disconnect the electrical connection (1a) from the fans, then release the electrical wiring from the fastenings (1b) and move it aside.

	Description	Connector
1a	Engine fan motor	See N011 ELECTRIC FAN MOTOR

1. Undo the nut (1a), loosen the bands and remove the engine coolant return pipe to the supply reservoir (1b).

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 electrical connection from the air conditioning system multi-stage pressure switch.

	Description	Connector
1	4 stage pressure switch	See K120 LINEAR SENSOR FOR FANS

2. Undo the nut fixing the air conditioning system pipe flange.

Seal the connectors that have been disconnected using suitable plugs to prevent dampness and impurities from entering the system.

1. Disconnect the rapid connector for the air intake chamber fuel vapour inlet pipe, intermediate fuel vapour pipe side.

1. Loosen the bands and disconnect the engine coolant supply reservoir pipes.

1. Working underneath the vehicle, loosen the band and disconnect the radiator upper coolant inlet hose, radiator side.

1. Loosen the band and disconnect the radiator upper coolant inlet hose, thermostat side and remove it.

1. Disconnect the rapid connectors for the air conditioning system heater coolant inlet and outlet pipes.

1. Disconnect the gear selector cable from the gear selector and from the reaction bracket.

- Postion a suitable footboard beneath the power unit.1. Support the power unit using a hydraulic hoist (1a) and the tool (1b) connected to the mounting brackets (1c).

Tool	Description	Function	Validity
1871001700	Balance	Removing-refitting power unit

1. Undo the bolts fixing the timing side power unit support flexible mounting, rigid support side.

1. Undo the bolts fixing the gearbox side power unit support flexible mounting, support side.

1. Lower the power unit with the hydraulic hoist until it rests on the board positioned previously.

- Release the power unit from the support tools.

Refitting ( Removing

) - Secure the power unit using the support tools.- Place the power unit in its housing using the hydraulic hoist.1. Tighten the bolts fixing the power unit gearbox side support flexible mounting, support side to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Gearbox side support flexible mounting	Bolt	M10	(support side) 5.0 - 6.0

1. Tighten the bolts fixing the timing side power unit support flexible mounting, rigid support side 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

- Remove the hydraulic hoist and tool used for supporting the power unit safely.- Remove the support used for supporting the power unit.- Connect the gear selector cable to the selector and to the reaction bracket.- Connect the rapid connectors for the air conditioning system heater coolant inlet and outlet pipes.- Place the radiator upper coolant inlet hose in position, connect it to the thermostat and tighten the band.- Connect the radiator upper coolant inlet hose and tighten the band.- Connect the pipes to the engine coolant supply reservoir and tighten the bands.- Connect the rapid connector for the air intake chamber fuel vapour inlet pipe, intermediate fuel vapour pipe side.- Connect the air conditioning system pipe flange and tighten the nut 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.

Component	Fastening	dia	Value (daNm)	Validity
PIPE SECTION ON BODYSHELL WITH ENGINE COMPARTMENT PIPES	Nut	M8	1,8 ÷ 2,0

- Connect the electrical connection to the air conditioning system multi-stage pressure switch.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 coolant return pipe to the engine coolant reservoir in position and tighten the bands and the nut.- Place the electrical wiring back in its housing, then secure it and connect the electrical connection to the fans.- Connect the earth leads to the bodyshell and secure them using the nuts.- Connect the electrical connections, then place the electrical connections casing in its housing.- Place the cover for the electrical connections casing in position.- Connect the intermediate driveshaft to the differential.- Tighten the bolts fixing the intermdiate driveshaft to the mounting to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Intermediate driveshaft	Bolt	M8	(support side) 2.3 - 2.8	2.2

- Connect the left driveshaft to the differential. Op. 2130A27 DELIVERY AND RETURN DUPLEX PIPING OF AUTOMATIC GEARBOX OIL TO COOLING RADIATOR - R R- Tighten the coolant drain plug to the water pump to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Drain plug on water pump	-	M20 x 1.5	(water pump side) 2.0	2.2

- Tighten the radiator coolant drain plug.- Place the upper radiator crossmember guard back in its housing and secure it using the bolts. Op. 0010T84 COOLANT FOR AIR CONDITIONING SYSTEM - DEHYDRATE AND REPRESSURIZE Op. 5530B52 BATTERY SUPPORT/DRIP TRAY - R.R Op. 5530B10 BATTERY - R+R Op. 4410D10 FRONT SUSPENSION FRAME - R+R Op. 7055A43 CENTRE FRONT GRILLE - R.R. Op. 1076B18 RIGID SECTION OF EXHAUST PIPE BETWEEN CATALYTIC CONVERTER AND SILENCER - R + R Op. 1080B95 REAR LAMBDA SENSOR TO CATALYTIC CONVERTER - R.R Op. 7055B90 LEFT FRONT WHEEL ARCH LINER - R.R. Op. 7055B91 RIGHT FRONT WHEEL ARCH LINER - R.R. Op. 7055B66 ENGINE COMPARTMENT DUST COVER IN RIGHT FRONT WHEEL ARCH - R.R. Op. 4450B12 FRONT WHEELS (TWO) - R+R Op. 0010T44 CHANGE AUTOMATIC TRANSMISSION FLUIDS Op. 0010T20 ENGINE COOLANT - CHANGE Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R.- Remove the vehicle from the lift.