79035 - 5010A12 engine/heater line - r r

Removing ( Refitting ) - Open the boot and disconnect the negative battery terminal.- Position the vehicle on a lift.    See in Op. 7040D50 ENGINE COMPARTMENT UPPER SOUND INSULATION SHIELD - R.R.    See in Op. 7055B54 PROTECTION/GUARD under engine - R.R.- Prepare a suitable container for collecting the engine coolant.- Press the springs manually an disconnect the rapid connector for the lower radiator hose and drain the cooling system.- Connect the hose to the radiator.    See in Op. 7055A54 NO. PLATE HOLDER - R.R.- Lower the lift.    See in Op. 5040A10 Air conditioning coolant circuit - Drying and Repressurizing 1. Open the cover (1a) for the connector protective casing (1b).
identify the electrical connections before disconnecting them.
2. Disconnect the connectors (2a), (2b), (2c), (2d) and place the electrical wiring away from the work area.
DescriptionConnector
2a Front/engine couplingD004
DescriptionConnector
2b Lambda sensor on catalyzerK017
DescriptionConnector
2d Detonation sensor - 2K050
DescriptionConnector
2c Lambda sensor on catalyzer 2K018
1. Undo the fixing bolts (1a) and remove the protective connector casing (1b).
    See in Op. 1056B82 Injection/ignition system CONTROL UNIT (one) - R.R.     See in Op. 1048A28 vacuum air circuit resonator pipe - r+r    See in Op. 1048A48 HOSE BETWEEN RESONATOR AND THROTTLE CASING - R.R.    See in Op. 5040A72 Pipe from expansion valve to coupling - R.R.    See in Op. 5040B30 Expansion VALVE (tube orifice) - R.R.1. Break the bands fastening the heater supply and return pipes (1a) at the heater connectors (1b).2. Disconnect the pipes from the heater inlet and outlet connectors.
1. Release the heater supply pipe (1a) from the outer casing (1b).
1. Undo the bolt (1a) fixing the rigid pipe (1b) and move it aside.
1. Disconnect the heater water supply pipe from the thermostat unit (1a), loosening the fastening band (1b).2. Remove the heater water supply pipe.
Refitting ( Removing ) - Fit the pipe on the thermostat unit using the band.- Fit the heater water supply pipe in the outer casing.- Fit the water return and supply pipes to the heater connectors using new bands. - Tighten the rigid pipe fixing bolts.    See in Op. 5040B30 Expansion VALVE (tube orifice) - R.R.    See in Op. 5040A72 Pipe from expansion valve to coupling - R.R.    See in Op. 1056B82 Injection/ignition system CONTROL UNIT (one) - R.R.     See in Op. 1048A28 vacuum air circuit resonator pipe - r+r    See in Op. 1048A48 HOSE BETWEEN RESONATOR AND THROTTLE CASING - R.R. - Fit the connector protective casing.- Connect the electrical connectors for the front/engine coupling, the Lambda sensors and the detonation sensor.
DescriptionConnector
.Front/engine couplingD004
DescriptionConnector
.Lambda sensor on catalyzerK017
DescriptionConnector
.Detonation sensor - 2K050
- Close the connector protective casing cover. - Top up the coolant level in the engine cooling circuit.- Connect the negative battery terminal.    See in Op. 5040A10 Air conditioning coolant circuit - Drying and Repressurizing    See in Op. 7040D50 ENGINE COMPARTMENT UPPER SOUND INSULATION SHIELD - R.R.