Installation kit for additional cooling fan BMW E28 524 td (diesel)

EBA – 01 29 9 750 895

BMW Installation Instructions

When a trailer towing coupling is f itted to diesel models without air-conditioning, an additional fan has to be in­ stalled.

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INSTALLING ADDITIONAL FAN

Coat rubber bushings with low surface-tension water and insert in the holder.

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Assembly position of fan holder.

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Bolt the holder to the additional fan.

  1. Bolt
  2. Holder
  3. Rubber bushing
  4. Washer
  5. Spring washer
  6. Nut

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Unscrew radiator cover (1).

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Take of f engine oil cooler.

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Detach radiator at top and lift out of the mounting at the bottom.

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Screw on bottom fan mounting.

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Attach nuts for top fan mounting to car body.

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Screw on top fan mounting.

Attach engine oil cooler and radiator.

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Warning:

Danger of scalding when engine is hot.

Unscrew the plugs for the temperature sensor from the radiator.

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Screw temperature sensors (91°C and 99°C) (1) into rad­iator with sealing ring (2); tightening torque 13„.14 Nm. Add coolant.

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Detach battery leads.

Release battery from holder and remove.

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Remove power distribution box cover and protective cap (1).

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Pull oft relay (1) and remove screws.

Lift upper part of distribution box and turn through 180°.

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Break out the preformed hole.

Lead additional wiring harness into distribution box and insert rubber bushing.

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Connect green/brown and red/green cables according to colour codes.

Connect red cable (1) to tag of fuse 17 (2) and to terminal 15 (3).

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Fit upper section of distribution box. Check correct seating of rubber bushings. Connect relay (1) and protective cap (2).

Insert f use (3) (25 Amp). Fit cover.

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Fit relay (1) to base.

Pull on the protective caps (2).

Attach relay base at distribution box.

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Screws brown earth (ground) cable f rom the additional wiring harness to the central earthing (grounding) point. Make plug connection between additional fan and addi­ tional wiring harness.

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Run the additional wiring harness along the standard wiring harness to the temperature switches (91°C and 99°C) and connect plugs.

Tie back the end of the wiring harness and secure to car body.

lnstall battery and radiator cover.

Since the power distribution box has been modif ied, all electrical consumers should be checked to ensure cor­ rect operation.


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