BMW 1989-1995 525i Service Manual page 68

110-10
ENGINE REMOVAL AND INSTALLATION
B l108~
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Fig. 25 . Throttle. accelerator. and cruise control cabte bracket mount -
Ing bolts (arro w s).
6. Working at the rear of the engine compartment. disco n-
nect the hoses at the coolant expansion tank. Discon -
nect the electrical connector for the coolant level
sensor. Remove the expansion tank Irom the car.
NOTE -
Move the
Ale
compressor out 01 the way without dis-
torting or damaging any fines. Supporl the compressor
by hanging it from the chassis using stift wire
9. Unhook the accelerato r and cruise contro l cables from
the throttle levers. Remove the cable bracket from the
intake manifold. See Fig. 25.
7. Remove the radiator and the cooling fan. See 170 Ra-
diator and Cooling System.
NOTE -
The radiator cooling Ian mounting nut (32
mm
wrench)
has Ie It-hand threads.
8. Disconnect the heater hoses from the heater valve and
heater core. See Fig. 24.
10. Remove the V-belt from the
Ale
compressor and re-
move the compressor from its mounting bracket without
disconnecting any refrigerant lines.
Fig . 24. Heater hoses at heater valve tAl and heater core (BI.
11 . Remove the power steering pump V-belt and remove
the pump from its mounting bracket. Leave all hoses
connected . Use stiff wire to hang the pump from the
body.
12. Remove the intake air hoses/ducts from the air flow
sensor and from the alternator. Disconnect the electri-
cal connector from the air flow sensor. Remove the air
flow sensor by removing the three retaining clips from
below. See Fig. 26.
Fig . 26 . Air flow sensor retaining clips. Slide Clips off pin to remove.
13. Remove the air cleaner housing and duct work. loosen-
ing hose and mounting clamps as necessary.
14. Disconnect the high tension lead from the ignition coil.
15. Working at the side of the cylinder head. disconnect the
electrical connectors shown in Fig. 27.
ENGINE REMOVAL AND INSTALLATION