water pump BMW 735i 2000 E38 M62TU Engine Workshop Manual
Page 14 of 37
14
IHKA SYSTEM AUXILIARY PUMP
The auxiliary water pump for the IHKA is mounted on the left side of the radiator. The func-
tion of the pump remains the same as follows:
• provide adequate coolant flow for IHKA opera-
tion.
• provide coolant circulation for the REST function
of IHKA.