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BMW DIESEL 5 REPAIR VISCOUS COUPLING AND FAN ASSEMBLY Service repair no - 26.25.19 Remove 1. Disconnect battery negative lead. WARNING: Support on safety stands. 3. Drain cooling system. See this section. 4. Remove 3 bolts securing upper fan cowl. Remove cowl. 5. Release top hose from radiator. Position hose aside. 6. Release outlet hose from intercooler. Position hose aside. 7. Remove 2 bolts securing power steering reservoir to radiator bracket. Position reservoir 8. Using special tools LRT-12-093 and LRT-12-094 unscrew viscous coupling. NOTE: Viscous coupling is fitted with a LH 9. Remove viscous coupling assembly from LH side of radiator. 10. Do not carry out further dismantling if 11. Remove 4 bolts securing fan to coupling. Remove coupling. Refit 12. Ensure mating faces are clean. 10 Nm (7 lbf.ft) 14. Position viscous coupling assembly. LRT-12-093 and LRT-12-094. Tighten to 16. Connect hoses to intercooler and radiator. Secure with clips. 17. Position power steering fluid reservoir to radiator bracket. Secure with bolts. 18. Position upper fan cowl. Secure with bolts. See this section. 20. Remove safety stands. Lower vehicle. |