Engine Electrical - Specifications, Removal & Installation (Coupe): Removal & Installation Volvo C70 I

Radiator / charge air cooler (CAC), replacement (6 cylinder)

Special tools

9995972

Radiator / charge air cooler (CAC), replacement (5 cylinder)

Special tools

9995972

Scheme 594

Applies to cars with air conditioning (A/C)

Drain A/C system according to Draining/vacuum pumping/filling with coolant and leak-finding .

Remove the condenser hoses at the compressor and at the drier.

Remove

1. the negative battery cable. First read «Battery, disconnecting»(ref-438953-S33389199492011120700000) .
2. air duct to control module box.
3. air cleaner (ACL) housing intake pipe from connection above radiator. Twist the pipe up.
4. The canister purge (CP) valve from mounting on the fan shroud.
5. release wiring from fan shroud.

Lift out expansion tank hose from the holders on top of fan shroud.

Disconnect both engine cooling fan (FC) connectors.

Remove

1. the charge air pipe over the engine.
2. both screws holding fan shroud. Carefully lift engine cooling fan (FC).
3. expansion tank cap.

Block upper radiator hose with lock grip pliers.

Scheme 595

1. the splash guard under the engine
2. screw for engine wiring cable duct mounting at front edge of subframe.

Scheme 596

Drain coolant

1. Remove front splash guard and air baffles.
2. Block lower hose with lock grip pliers.
3. Apply a hose on nipple at radiator.
4. Feed the hose down to a container.
5. Open nipple and drain off coolant.

Scheme 597

Remove

1. upper radiator hose. Put to one side
2. expansion tank hose at tank. Disconnect hose from clip so that it comes with the radiator
3. intake hose to and outlet hose from charge air cooler (CAC). HINT: When disconnecting outlet hose it is easier if the connection is heated with hot air gun 115 82 84 around the terminal.

Scheme 598

Remove

1. drain hose and tighten nipple on radiator
2. lower radiator hose. Place to one side and seal openings.
3. container

Position a mobile jack with universal plate 9995972 under the radiator assembly.

1. both mounting screws

Hold the radiator assembly and carefully lower it.

Scheme 599

Place the air conditioning aggregate on a level surface.

Remove the four screws holding the air conditioning aggregate together.

Replace cooler unit/charge air cooler (CAC).

Assemble air conditioning aggregate with the four screws.

Thermostat and/or engine coolant temperature sensor, replacement

Special tools

9512885

Boost pressure control (BPC) valve pressure servo, replacement

Special tools

9985496

9995230

9995544

Scheme 600

Remove

1. turbocharger (TC) heat shield.

Removal and Installation

Note. As the illustrations in this service information are used for different model years and / or models, some variation may occur. However, the essential information in the illustrations is always correct.

Scheme 601

Remove

1. the turbocharger control valve from the air cleaner (ACL) housing
2. the screws in the front panel for the inlet hose
3. the screws in the air cleaner (ACL) housing for the inlet hose
4. the inlet hose
5. the nuts for the air cleaner (ACL) housing
6. the hose clamp for the mass air flow (MAF) sensor. Disconnect the connector for the mass air flow (MAF) sensor
7. the air cleaner (ACL) assembly.